Factions

Factions known to exist during the Horus Heresy.
For Factions known to exist in Warhammer 40,000, but not confirmed as existing during the Horus Heresy see Minor Factions.

## Titan Legions

### Blood Hounds of Gryrut (Titan Legio)

    Primary Allegiance: Blackshield Titan Legion

Notable Engine-wars:

* Segmentum Obscurus

### Cleansing Flame (Titan Legio)

    Primary Allegiance: Blackshield Titan Legion

### Legio Adamantus (The Unbroken)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Gulgorahd

Notable Engine-wars:

* 007-009.M31: Thramas Crusade
	+ Battle of Bastion-011
	+ Battle of Bastion-009

### Legio Agravides (Battle Scourges)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Mars

Allied Knight Houses:

* House Col'Khak

Allied Astartes Legions:

* Iron Hands
* Salamanders
* Raven Guard

Notable Engine-wars:

* 005-006.M31: Schism of Mars
* 011.M31: Battle of Ice World Tralsak

### Legio Amaranth (Night Spiders)

    Primary Allegiance: Loyalist Titan Legion

Primary Colours: Purple, Green

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon
* 014.M31: Siege of Terra

### Legio Argentum (Dread Lances)

    Primary Allegiance: Traitor Titan Legion

Notable Engine-wars:

* Battle of Lesser Damantyne
* 008.M31: Ruin of Maerdan

### Legio Astorum (Warp Runners)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Lucius

Primary Colours: Blue, Yellow, Gold

Secondary Colours: Yellow, Flames

Faction Rules: Adeptus Titanicus: The Horus Heresy – Titandeath Campaign Book (Updated by FAQ v1.2)

Adeptus Titanicus: Loyalist Legios

Allied Knight Houses:

* House Hawkwood
* House Mortimer
* House Terryn
* House Trainor
* House Vespidia
* House Vyronii

Allied Astartes Legions:

* Dark Angels
* Imperial Fists
* Iron Hands
* Salamanders
* Space Wolves
* Ultramarines
* White Scars

Notable Engine-wars:

* 010-012.M31: Death of Tallarn
* 010.M31: First Battle of Nyrcon
	+ The Battle of Nyrcon: The Long Retreat
* 012.M31: Scouring of the Ollanz Cluster
	+ Scouring of the Ollanz Cluster: Breakthrough
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012-013.M31: Delta-Garmon Beachhead
		- Hammer of the Legio: The Delta-Garmon Beachhead
	+ 012-013.M31: On the Edge of the Void
	+ 012.M31: Beneath a Blood Red Star
	+ 012.M31: Second Battle of Nyrcon City
		- Second Battle of Nyrcon City: Holding the Line
	+ 012.M31: Hive War on Beta-Garmon III
	+ 013.M31: The Titandeath
	+ 013.M31: The Needle Breaks
		- The Needle Breaks: Beta-Garmon Endgame
* 014.M31: Siege of Terra
* Scouring of Catenanda
* Battle of Garevo
* Scouring of Tallarn
* Battle of Tevlarc Plain
* Battle of Valos

### Legio Astraman (Morning Stars)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Graia, Arl'yeth

Primary Colours: Green, Gold

Secondary Colours: Blue, White, Black

Faction Rules: Adeptus Titanicus: Crucible of Retribution

Adeptus Titanicus: Loyalist Legios

Allied Knight Houses:

* House Moritain
* House Col'Khak

Notable Engine-wars:

* 010-015.M31: Cataclysm of Iron
	+ 010.M31: Battle of Pioro III
	+ 010.M31: Invasion of Ny'Drinah
	+ 010.M31: Conquest of Xiloci II
	+ 010.M31: Battle of Uridoci VI
	+ 010.M31: Battle of Uridoci III
	+ 010.M31: Relief of Xiloci II
		- The Relief of Xiloci II: Destroy the Siege Lines
	+ 011.M31: Siege of Graia
	+ 011.M31: Battle of Arl'yeth
	+ 012.M31: Battle of Paradonal'ny
	+ 012.M31: Battle of Nariindi
	+ 012.M31: Censure of Urdesh
		- The Censure of Urdesh: Last Stand
	+ 013-014.M31: Battle of Nalindeer
* 012-013.M31: Imperial Muster at Beta-Garmon
* 013.M31: The Burning of Vrexor
* Siege of Kado

### Legio Atarus (Firebrands)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Atar-Median

Primary Colours: Red, Bone, Silver

Secondary Colours: Black, White

Faction Rules: Adeptus Titanicus: The Horus Heresy – Titandeath Campaign Book (Updated by FAQ v1.2)

Adeptus Titanicus: Crucible of Retribution

Adeptus Titanicus: Loyalist Legios

Vassal Knight Houses:

* House Col'Khak

Allied Knight Houses:

* House Arakon
* House Vornherr

Allied Astartes Legions:

* Blood Angels
* Iron Hands
* Raven Guard
* Salamanders
* White Scars

Notable Engine-wars:

* 006.M31: Isstvan V Dropsite Massacre
* 010-015.M31: Cataclysm of Iron
	+ 010.M31 Assault upon Findari Prime
		- Assault upon Findari Prime: Sieze the Fortress
	+ 010.M31: Invasion of Ny'Drinah
	+ 010.M31: Conquest of Xiloci II
	+ 012.M31: Conquest of Ny'Drinah
	+ 012.M31: Battle of Paradonal'ny
	+ 012.M31: Second Invasion of the Findari Spoil
	+ 012.M31: Burning of Malhanr
		- The Burning of Malhanr: Titan Duel
	+ 013-015.M31: Battle of Narunbax
	+ 013-015.M31: Reconquest of Arachnus
* 011.M31: Second Battle of Paramar V
* 011.M31: Battle of Ice World Tralsak
	+ The Scouring of Tralsak: Stalked by Shadows
* 012.M31: Battle of Yarant
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012-013.M31: On the Edge of the Void
		- On the Edge of the Void: War in Theta-Garmon
	+ 012.M31: Beneath a Blood Red Star
	+ 013.M31: Among the Omega Dead
	+ 013.M31: The Needle Breaks
		- The Needle Breaks: Beta-Garmon Endgame
* 014.M31: Siege of Terra
* Scouring of Entessian
* Battle of Grozol
* Scouring of Tallarn
* Battle of Threnos

### Legio Atrox (Titan Legio)

    Primary Allegiance: Loyalist Titan Legion

Notable Engine-wars:

* 007-009.M31: Thramas Crusade
	+ Battle of Bastion-011
	+ Battle of Bastion-009

### Legio Audax (Ember Wolves)

    Primary Allegiance: Traitor Titan Legion

Forge World: [[(Updated by FAQ v1.4)

Adeptus Titanicus: Traitor Legios]]

Allied Astartes Legions:

* Death Guard
* Emperor's Children
* Sons of Horus
* Word Bearers
* World Eaters

Notable Engine-wars:

* 005-006.M31: Betrayal at Isstvan III
* 005-010.M31: War Within the Webway
* 007-008.M31: Shadow Crusade
	+ 007.M31: Battle of Armatura
	+ Nuceria
* 007-009.M31: Crusade of Iron
	+ Doom at Bormina
	+ Ambush on Espandor
		- Ambush on Espandor: War for the Agri-sprawl
	+ Gutting of the Night Hives of Styrus
	+ Battle of Drooth II
* 008.M31: The Destruction of Bodt
* 011-014.M31: Battle of Absolom
* 012-013.M31: Imperial Muster at Beta-Garmon (Loyalist) *Hounds of Night*
* Battle of Belisaar Alpha
* Battle of Phendrick's World

### Legio Castigatra (Titan Legio)

    Primary Allegiance: Loyalist Titan Legion

Notable Engine-wars:

* 011-014.M31: Battle of Absolom
* Battle of Belisaar Alpha
* Battle of Phendrick's World

### Legio Confindo (Sun Cleavers)

    Primary Allegiance: Loyalist & Traitor Titan Legion

Forge World: Byrrus

Primary Colours: Purple, Gold

Secondary Colours: Red, Black

Allied Knight Houses:

* House Cearara

Allied Astartes Legions:

* Iron Warriors

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon

### Legio Crucius (Warmongers)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Ryza, Angstrom

Primary Colours: Black, White, Gold

Secondary Colours: Red

Faction Rules: Adeptus Titanicus: Doom of Molech (Updated by FAQ v1.2)

Adeptus Titanicus: The Defence of Ryza

Adeptus Titanicus: Loyalist Legios

Allied Knight Houses:

* House Devine (Loyalist)
* House Donar
* House Indra
* House Kaska
* House Kaushik
* House Mamaragon
* House Sidus
* House Taranis
* House Tazkhar
* House Zavora

Allied Astartes Legions:

* Blood Angels
* Ultramarines

Notable Engine-wars:

* 005-006.M31: Schism of Mars
* 009.M31: Battle of Molech
	+ Battle of Molech: Treachery and Deceit
	+ Fires from Heaven: The Battle for Iron Fist Mountain
	+ Into the Wolf's Jaws: The Lupercalia Vanguard
	+ Death of a God: In the Aftermath of the Imperator's Demise
* 012.M31: Defence of Ryza
	+ A Road Less Travelled: Assault upon the Fortress
	+ Death of Salvation: The Defiance of Legio Crucius

### Legio Damicium (Unbroken Lords)

    Primary Allegiance: Traitor Titan Legion

Forge World: Urdesh

Primary Colours: Purple, Bone, Silver

Secondary Colours: Yellow, Black

Faction Rules: Adeptus Titanicus: Crucible of Retribution

Adeptus Titanicus: Traitor Legios

Notable Engine-wars:

* 010-015.M31: Cataclysm of Iron
	+ 010.M31: Invasion of Ny'Drinah
	+ 010.M31: Conquest of Xiloci II
	+ 010.M31: Devastation of Yanzar IV
	+ 012.M31: Battle of Yanazar'ny
	+ 012.M31: Censure of Urdesh
		- The Censure of Urdesh: Last Stand

### Legio Damnatus (Warped Dogs)

    Primary Allegiance: Traitor Titan Legion

### Legio Defensor (Nova Guard)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Satyraes XII

Primary Colours: White, Black, Gold

Secondary Colours: Green

Faction Rules: Adeptus Titanicus: The Horus Heresy – Titandeath Campaign Book (Updated by FAQ v1.2

Adeptus Titanicus: Loyalist Legios

Allied Knight Houses:

* House Beaumaris
* House Sterlund
* House Vyronii

Notable Engine-wars:

* 011.M31: Second Battle of Paramar V
* 011.M31: Tarren Suppression
	+ The Tarren Suppression: The Liberation of Brandstat
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012.M31: Beneath a Blood Red Star
	+ 012.M31: Second Battle of Nyrcon City
		- Second Battle of Nyrcon City: Holding the Line
	+ 012.M31: Hive War on Beta-Garmon III
	+ 013.M31: The Needle Breaks
		- A Hole in the Sky: Battle for Caldera Primus
* 014.M31: Siege of Terra

### Legio Destructor (Beasts of Steel)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Accatran

Allied Knight Houses:

* House Orhlacc

Notable Engine-wars:

* 008.M31: Ruin of Maerdan
* 012-013.M31: Imperial Muster at Beta-Garmon

### Legio Excruciata (Titan Legio)

    Titan Legion

Forge World: Mars

### Legio Ferrata (The Ironclad)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Sidi-Rorg II

Notable Engine-wars:

* Battle of Hegar IV

### Legio Fortidus (Dauntless)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Mars

Primary Colours: Red, White, Silver

Secondary Colours: Black

Faction Rules: Adeptus Titanicus: Doom of Molech (Updated by FAQ v1.2 )

Adeptus Titanicus: Loyalist Legios

Allied Knight Houses:

* House Devine (Loyalist)
* House Donar
* House Indra
* House Kaska
* House Kaushik
* House Mamaragon
* House Taranis
* House Tazkhar
* House Zavora

Allied Astartes Legions:

* Blood Angels
* Ultramarines

Notable Engine-wars:

* 005-006.M31: Schism of Mars
* 009.M31: Battle of Molech
	+ Battle of Molech: Treachery and Deceit
	+ Fortidus' Last Stand: Delaying Action at Avadon

### Legio Fureans (Tiger Eyes)

    Primary Allegiance: Traitor Titan Legion

Forge World: Incaladion

Primary Colours: Yellow, Black, Gold

Secondary Colours: Black, Flames

Faction Rules: Adeptus Titanicus: The Horus Heresy – Titandeath Campaign Book (Updated by FAQ v1.4)

Adeptus Titanicus: Traitor Legios

Vassal Knight Houses:

* House Perdaxia

Allied Knight Houses:

* House Ærthegn
* House Hyboras
* House Mordred
* House Rajha

Allied Astartes Legions:

* Alpha Legion
* Emperor's Children
* Sons of Horus
* Word Bearers
* World Eaters

Notable Engine-wars:

* 006.M31: Invasion of Paramar
	+ The Invasion of Paramar V: Plain of Fire
* 010-012.M31: Death of Tallarn
* 011.M31: Second Battle of Paramar V
* 012.M31: Balthor Sigma Intervention
* 012.M31: Scouring of the Ollanz Cluster
	+ Scouring of the Ollanz Cluster: Breakthrough
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012-013.M31: On the Edge of the Void
		- On the Edge of the Void: War in Theta-Garmon
	+ 012.M31: Beneath a Blood Red Star
	+ 012.M31: Second Battle of Nyrcon City
		- Second Battle of Nyrcon City: Holding the Line
	+ 013.M31: The Titandeath
* 014.M31: Siege of Terra
* Battle of Valos

### Legio Gigantes (Titan Legio)

    Primary Allegiance: Loyalist Titan Legion

### Legio Gladius (Titan Legio)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Diamat

### Legio Gryphonicus (War Griffons)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Gryphonne IV

Primary Colours: Grey, Yellow, Gold

Secondary Colours: White, Blue

Faction Rules: Adeptus Titanicus: The Horus Heresy Rulebook (Updated by FAQ v1.2

Adeptus Titanicus: Loyalist Legios

Vassal Knight Houses:

* House Coldshroud

Allied Knight Houses:

* House Cadmus
* House Canis
* House Devine (Loyalist)
* House Donar
* House Fvaber
* House Indra
* House Kaska
* House Kaushik
* House Klaze
* House Mamaragon
* House Megron
* House Tazkhar
* House Vyronii

Allied Astartes Legions:

* Blood Angels
* Imperial Fists
* Iron Hands
* Iron Warriors (Loyalist)
* Space Wolves
* Ultramarines
* White Scars

Notable Engine-wars:

* 005-010.M31: War Within the Webway
* 006.M31: Invasion of Paramar
	+ The Invasion of Paramar V: Plain of Fire
* 008.M31: Ruin of Maerdan
* 009.M31: Battle of Molech
	+ Battle of Molech: Treachery and Deceit
* 010-012.M31: Death of Tallarn
* 012.M31: Battle of Yarant
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 013.M31: The Titandeath
* 014.M31: Siege of Terra
* Burning of the Hive City
* Battle of Garevo
* Betrayal of Legio Vulturus
* Scouring of Gryphonne IV
* Scouring of Tallarn

### Legio Honorum (Death Bolts)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Esteban VII, Stygies VIII, Mars, Bezcrox IV, Zenn Prime

Primary Colours: Red, Black, Gold

Faction Rules: Adeptus Titanicus: The Defence of Ryza (Updated by FAQ v1.2)

Adeptus Titanicus: Loyalist Legios

Allied Knight Houses:

* House Arundel
* House Ioeden
* House Vornherr
* House Zavora

Notable Engine-wars:

* 005-006.M31: Schism of Mars
* 012.M31: Defence of Ryza
	+ The Treachery of House Ioeden: Ambush
* 012-013.M31: Imperial Muster at Beta-Garmon
* Battle of Stygies VIII

### Legio Ignatum (Fire Wasps)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Mars, Jerulas Station

Primary Colours: Red, Gold

Secondary Colours: Black, Yellow, Chevrons

Faction Rules: Adeptus Titanicus: Crucible of Retribution (Updated by FAQ v1.2)

Adeptus Titanicus: Loyalist Legios (Updated by FAQ v1.2)

Vassal Knight Houses:

* Unknown Knight Household

Allied Knight Houses:

* Anaktor Mors (Knight Household)
* Freeblade Host (Knight Household)
* House Hermetika
* House Moritain
* House Taranis
* House Vyridion

Allied Astartes Legions:

* Blood Angels
* Imperial Fists
* Iron Hands
* Salamanders
* Space Wolves
* Ultramarines
* White Scars

Notable Engine-wars:

* 005-010.M31: War Within the Webway
* 005-006.M31: Schism of Mars
* 008.M31: Fate of Jerulas Station
* 010-015.M31: Cataclysm of Iron
	+ 012.M31: Censure of Urdesh
		- The Censure of Urdesh: Last Stand
* 011.M31: Second Battle of Paramar V
* 012-013.M31: Imperial Muster at Beta-Garmon
* 014.M31: Siege of Terra
* 019.M31: Third Battle of Paramar
* Scouring of Catenanda
* Scouring of Tallarn

### Legio Ignis (Fire Kings)

    Primary Allegiance: Loyalist Titan Legion

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 013.M31: The Titandeath
* Kharaa-tan

### Legio Infernus (Fire Masters)

    Primary Allegiance: Traitor Titan Legion

Forge World: Mars

Primary Colours: Black, Orange, Gold

Secondary Colours: Flames

Faction Rules: Adeptus Titanicus: Shadow and Iron (Updated by FAQ v1.4)

Adeptus Titanicus: Traitor Legios

Allied Knight Houses:

* House Ærthegn
* House Mordred

Allied Astartes Legions:

* Word Bearers
* World Eaters

Notable Engine-wars:

* 007-008.M31: Shadow Crusade
	+ 007.M31 Betrayal at Calth
		- Betrayal at Ithraca: Holding the Line
		- The Betrayal at Calth: The Wreck of the *Arutan*
	+ Astagar
* 007-009.M31: Crusade of Iron
	+ Battle of Konor's Lament
	+ Battle of Gornavis
	+ Battle of Last Harbour
	+ Battle Beneath Ulixis
		- A Midnight Realm: Battle Beneath Ulixis
	+ Ambush on Espandor
		- Ambush on Espandor: War for the Agri-sprawl
	+ Battle of Drooth II
		- Confrontation on Drooth II: Crusade's End
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 013.M31: The Titandeath
* Scouring of Tallarn

### Legio Interfector (Murder Lords)

    Primary Allegiance: Traitor Titan Legion

Forge World: Valeous II

Primary Colours: Black, Red

Secondary Colours: White, Flames

Faction Rules: Adeptus Titanicus: Doom of Molech (Updated by FAQ v1.4

Adeptus Titanicus: Traitor Legios

Allied Knight Houses:

* House Devine
* House Makabius

Allied Astartes Legions:

* Death Guard
* Emperor's Children
* Sons of Horus

Notable Engine-wars:

* 005-006.M31: Betrayal at Isstvan III
* 009.M31: Battle of Molech
	+ Battle of Molech: Treachery and Deceit
	+ Fortidus' Last Stand: Delaying Action at Avadon
	+ Fires from Heaven: The Battle for Iron Fist Mountain
* 012-013.M31: Imperial Muster at Beta-Garmon

### Legio Invictus (Titan Legio)

    Primary Allegiance: Loyalist Titan Legion

### Legio Invigilata (Emperor's Guard)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Voss Prime

Primary Colours: Black, Red, Gold

Secondary Colours: White

Allied Astartes Legions:

* Imperial Fists

Notable Engine-wars:

* 014.M31: Siege of Terra

### Legio Krytos (God Breakers)

    Primary Allegiance: Traitor Titan Legion

Primary Colours: Green, White, Gold

Faction Rules: Adeptus Titanicus: The Horus Heresy – Titandeath Campaign Book (Updated by FAQ v1.4

Adeptus Titanicus: Traitor Legios

Allied Knight Houses:

* House Caesarean
* House Kepsydra

Allied Astartes Legions:

* Iron Warriors

Notable Engine-wars:

* 010-012.M31: Death of Tallarn
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012-013.M31: Delta-Garmon Beachhead
	+ 012.M31: Beneath a Blood Red Star
	+ 013.M31: The Titandeath
	+ 013.M31: The Needle Breaks
		- A Hole in the Sky: Battle for Caldera Primus

### Legio Kulisaetai (Gatekeepers)

    Primary Allegiance: Traitor Titan Legion

Forge World: Kalibrax

Primary Colours: White, Red, Gold

Secondary Colours: Black

Faction Rules: Adeptus Titanicus: Crucible of Retribution

Adeptus Titanicus: Traitor Legios

Allied Astartes Legions:

* Iron Warriors

Notable Engine-wars:

* 010-015.M31: Cataclysm of Iron
	+ 010.M31: Assault upon Findari Prime
		- Assault upon Findari Prime: Sieze the Fortress
	+ 010.M31: Invasion of Ny'Drinah
	+ 010.M31: Conquest of Xiloci II
	+ 010.M31: Battle of Uridoci VI
	+ 010.M31: Battle of Uridoci III
	+ 010.M31: Relief of Xiloci II
		- The Relief of Xiloci II: Destroy the Siege Lines
	+ 012.M31: Conquest of Ny'Drinah
	+ 012.M31: Destruction of Aultarun
	+ 012.M31: Burning of Malhanr

### Legio Kydianos (Death Cry)

    Titan Legion

Forge World: Xana II

### Legio Laniaskara (Impalers)

    Primary Allegiance: Traitor Titan Legion

Forge World: Valia-Maximal

Primary Colours: Red, Green, Silver

Secondary Colours: Black

Faction Rules: Adeptus Titanicus: Crucible of Retribution (Updated by FAQ v1.4)

Adeptus Titanicus: Traitor Legios

Notable Engine-wars:

* 010-015.M31: Cataclysm of Iron
	+ 010.M31: Battle of Pioro III
	+ 010.M31: Assault upon Findari Prime
	+ 010.M31: Devastation of Yanzar IV
	+ 011.M31: Siege of Graia
	+ 012.M31: Battle of Nariindi
	+ 012.M31: Burning of Malhanr
		- The Burning of Malhanr: Titan Duel
	+ 013-014.M31: Battle of Nalindeer

### Legio Lysanda (Sentinels of the Edge)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Karadozit, Yandrill Prime

Primary Colours: Black, White

Faction Rules: Adeptus Titanicus: Shadow and Iron

Adeptus Titanicus: Loyalist Legios

Allied Astartes Legions:

* Ultramarines

Notable Engine-wars:

* 007-008.M31: Shadow Crusade
	+ 007.M31: Battle of Armatura
* 007-009.M31: Crusade of Iron
	+ Battle of Last Harbour
	+ Battle Beneath Ulixis
		- A Midnight Realm: Battle Beneath Ulixis
	+ Battle of Zarathusa Secundus
		- Dark Waters: Battle of Aquilla Atoll
	+ Battle of Drooth II

### Legio Magna (Flaming Skulls)

    Primary Allegiance: Traitor Titan Legion

Forge World: Mars, Estaban VII

Primary Colours: Yellow, Orange, Black

Faction Rules: Adeptus Titanicus: The Defence of Ryza (Updated by FAQ v1.2)

Adeptus Titanicus: Traitor Legios

Allied Knight Houses:

* House Atrax
* House Morbidia
* House Oroborn

Allied Astartes Legions:

* World Eaters
* Death Guard
* Thousand Sons
* Emperor's Children

Notable Engine-wars:

* 005-006.M31: Schism of Mars
* 011.M31: Battle of Ice World Tralsak
	+ The Scouring of Tralsak: Stalked by Shadows
* 012.M31: Defence of Ryza
	+ A Road Less Travelled: Assault upon the Fortress
	+ Death of Salvation: The Defiance of Legio Crucius
* 012-013.M31: Imperial Muster at Beta-Garmon
* 014.M31: Siege of Terra

### Legio Metalica (Iron Skulls)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Metalica

Primary Colours: Red, Gold

Secondary Colours: Black, Yellow

Faction Rules: Adeptus Titanicus: Loyalist Legios

Allied Knight Houses:

* House Krast
* House Lakar
* House Raven
* House Vornherr

Notable Engine-wars:

* 008.M31: Ruin of Maerdan
* 012-013.M31: Imperial Muster at Beta-Garmon

### Legio Mordaxis (Deathdealers)

    Primary Allegiance: Traitor Titan Legion

Forge World: [[(Updated by FAQ v1.4)

Adeptus Titanicus: Traitor Legios]]

Allied Knight Houses:

* House Ærthegn

Allied Astartes Legions:

* Word Bearers

Notable Engine-wars:

* 007-008.M31: Shadow Crusade
	+ 008.M31: Perception Campaign
* 007-009.M31: Crusade of Iron
	+ Defence of Tyros
	+ Purging of Haverlund
	+ Battle of Zarathusa Secundus
		- Dark Waters: Battle of Aquilla Atoll
	+ Battle of Drooth II
* Siege of Castra Tanagra

### Legio Mortis (Death's Heads)

    Primary Allegiance: Traitor Titan Legion

Forge World: Mars, Retlaxi, M'Pandex

Primary Colours: Black, Red, Gold

Secondary Colours: White

Faction Rules: Adeptus Titanicus: The Horus Heresy – Titandeath Campaign Book (Updated by FAQ v1.4)

Adeptus Titanicus: The Defence of Ryza

Adeptus Titanicus: Traitor Legios

Vassal Knight Houses:

* House Morbidia

Allied Knight Houses:

* House Devine
* House Gotrith
* House Ju'll
* House Malinax
* House Oroborn
* House Senica
* House Vextrix
* House Xerathon

Allied Astartes Legions:

* Alpha Legion
* Death Guard
* Emperor's Children
* Iron Warriors
* Night Lords
* Sons of Horus
* Space Wolves
* Thousand Sons
* Word Bearers
* World Eaters

Notable Engine-wars:

* 004-005.M31: The Fall of Prospero
* 005-006.M31: Betrayal at Isstvan III
* 005-006.M31: Schism of Mars
	+ The Martian Schism: Last Stand at the Magma City
* 006.M31: Isstvan V Dropsite Massacre
* 006.M31: Invasion of Paramar
* 006.M31: War comes to Beta-Garmon
* 007-008.M31: Shadow Crusade
	+ 007.M31: Betrayal at Calth
	+ First Battle of Rhetori III
* 007.M31: Battle of Iydris
* 008.M31: Ruin of Maerdan
* 008.M31: The Destruction of Bodt
* 009.M31: Battle of Molech
	+ Battle of Molech: Treachery and Deceit
	+ Balmorn's Charge: Defending the Preceptor Line
	+ Fortidus' Last Stand: Delaying Action at Avadon
* 010.M31: First Battle of Nyrcon
	+ The Battle of Nyrcon: The Long Retreat
* 011.M31: Second Battle of Paramar V
* 011.M31: Tarren Suppression
	+ The Tarren Suppression: The Liberation of Brandstat
* 012.M31: Battle of Yarant
* 012.M31: Defence of Ryza
	+ Honour and Glory: The Relief of Endeavour
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012-013.M31: Delta-Garmon Beachhead
	+ 012.M31: Second Battle of Nyrcon City
		- Second Battle of Nyrcon City: Holding the Line
	+ 013.M31: Among the Omega Dead
	+ 013.M31: The Needle Breaks
		- The Needle Breaks: Beta-Garmon Endgame
* 014.M31: Siege of Terra
* 019.M31: Third Battle of Paramar
* Battle of Bel3
* Chrysis
* Battle of Dantium
* Scourging of Nilfargun (Loyalist & Traitor)
* Scouring of Tallarn
* Battle of Tevlarc Plain

### Legio Naessias (Deep Dwellers)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Daxxos

Primary Colours: Blue, White, Black

Notable Engine-wars:

* 009-010.M31: Drussen Atrocity
* 010-012.M31: Death of Tallarn
* The Solar War

### Legio Nivalis (Ice Giants)

    Titan Legion

Notable Engine-wars:

* 007-008.M31: Battle of Constanix II

### Legio Oberon (Death Bolts II)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Anvari

Primary Colours: Orange, Black

Faction Rules: Adeptus Titanicus: Shadow and Iron

Adeptus Titanicus: Loyalist Legios

Allied Knight Houses:

* House Orhlacc
* House Vornherr
* House Vyronii

Allied Astartes Legions:

* Ultramarines

Notable Engine-wars:

* 007-008.M31: Shadow Crusade
	+ 007.M31: Betrayal at Calth
	+ Nuceria
* 007-009.M31: Crusade of Iron
	+ Battle of Last Harbour
	+ Battle Beneath Ulixis
		- A Midnight Realm: Battle Beneath Ulixis
	+ Ambush on Espandor
		- Ambush on Espandor: War for the Agri-sprawl
	+ Battle of Drooth II

### Legio Ordo Canis (Head Hunters)

    Primary Allegiance: Loyalist Titan Legion

Primary Colours: Grey, Gold

### Legio Osedax (Cockatrices)

{{Faction

Adeptus Titanicus: Loyalist Legios

* House Arx Canis
* House Mehdrisur
* House Sidus
* House Skramasax
* House Taranis
* House Zavora

* 012.M31: Balthor Sigma Intervention
* 012.M31: Defence of Ryza
	+ Honour and Glory: The Relief of Endeavour
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 013.M31: The Titandeath
* Battle of Phaeton

### Legio Pallidus Mor (Pale Riders)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Tolkhan

### Legio Perennia (Titan Legio)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Bronta-Median

Notable Engine-wars:

* Callistra Mundi

### Legio Phasma (Void Spectres)

    Primary Allegiance: Traitor Titan Legion

Forge World: Ulan Hûda

Notable Engine-wars:

* 007-009.M31: Thramas Crusade
	+ Battle of Bastion-011
	+ Battle of Bastion-009

### Legio Praesagius (True Messengers)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Gantz

Primary Colours: White, Blue, Gold

Faction Rules: Adeptus Titanicus: Shadow and Iron

Adeptus Titanicus: Loyalist Legios

Allied Knight Houses:

* House Orhlacc
* House Vornherr

Allied Astartes Legions:

* Ultramarines

Notable Engine-wars:

* 007-008.M31: Shadow Crusade
	+ 007.M31: Betrayal at Calth
		- Betrayal at Ithraca: Holding the Line
		- The Betrayal at Calth: The Wreck of the *Arutan*
* 007-009.M31: Crusade of Iron
	+ Doom at Bormina
	+ Defence of Tyros
	+ Ambush on Espandor
		- Ambush on Espandor: War for the Agri-sprawl
	+ Battle of Drooth II
		- Confrontation on Drooth II: Crusade's End
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012.M31: Beneath a Blood Red Star
* Battle of Hegar IV

### Legio Resonantis (Titan Legio)

    Primary Allegiance: Traitor Titan Legion

### Legio Saevus (Titan Legio)

    Primary Allegiance: Loyalist Titan Legion

Notable Engine-wars:

* 007-009.M31: Thramas Crusade
	+ Battle of Bastion-011
	+ Battle of Bastion-009

### Legio Solaria (Imperial Hunters)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Tigrus

Primary Colours: Green, Red, Silver

Faction Rules: Adeptus Titanicus: The Horus Heresy – Titandeath Campaign Book (Updated by FAQ v1.2

Adeptus Titanicus: Loyalist Legios

Vassal Knight Houses:

* House Procon Vi

Allied Knight Houses:

* House Cadmus
* House Hyperion
* House Konor
* House Megron
* House Vyronii

Allied Astartes Legions:

* Blood Angels
* Dark Angels
* Iron Hands
* Salamanders
* Space Wolves
* Ultramarines
* White Scars

Notable Engine-wars:

* 007-009.M31: Thramas Crusade
	+ Battle of Crucible
* 011.M31: Second Battle of Paramar V
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012-013.M31: Delta-Garmon Beachhead
	+ 012-013.M31: On the Edge of the Void
	+ 012.M31: Hive War on Beta-Garmon III
	+ 013.M31: The Needle Breaks
		- The Needle Breaks: Beta-Garmon Endgame
* 014.M31: Siege of Terra
* Scouring of Catenanda
* Battle of Edessa
* Battle of Elp
* Battle of Jantamer

### Legio Tempestus (Stormlords)

    Primary Allegiance: Loyalist & Traitor Titan Legion

Forge World: Mars, Estaban III, Orestes

Primary Colours: Blue, Silver

Secondary Colours: White, Black

Faction Rules: Adeptus Titanicus: The Horus Heresy Rulebook (Updated by FAQ v1.4

Adeptus Titanicus: Traitor Legios

Allied Knight Houses:

* House Malinax (Traitor)
* House Taranis (Loyalist)
* House Turbidos (Traitor)
* House Vornherr (Loyalist)

Allied Astartes Legions:

* Death Guard (Traitor)
* Emperor's Children (Traitor)
* Sons of Horus (Traitor)
* Thousand Sons (Traitor)
* World Eaters (Traitor)

Notable Engine-wars:

* 005-006.M31: Schism of Mars (Loyalist)
	+ The Martian Schism: Last Stand at the Magma City
* 006-008.M31: Conquest of the Coronid Deeps (Traitor)
	+ 007-009.M31 Manachean War (Traitor)
* 012-013.M31: Imperial Muster at Beta-Garmon
* 014.M31: Siege of Terra (Traitor)
* Battle of Kamiti Sona

### Legio Tenerii (Titan Legio)

    Titan Legion

Forge World: Mars

### Legio Thanataris (Deathbringers)

    Primary Allegiance: Loyalist Titan Legion

Notable Engine-wars:

* Batle of Tekeli

### Legio Tritonis (Dark Tide)

    Primary Allegiance: Blackshield Titan Legion

Forge World: Arachnus

Primary Colours: Grey, White, Silver

Secondary Colours: Red

Faction Rules: Adeptus Titanicus: Crucible of Retribution (Updated by FAQ v1.4)

Adeptus Titanicus: Traitor Legios

Notable Engine-wars:

* 010-015.M31: Cataclysm of Iron
	+ 010-011.M31: Battle of Arachnus
	+ 013-015.M31: Reconquest of Arachnus

### Legio Ulicon (Titan Legio)

    Primary Allegiance: Traitor Titan Legion

Notable Engine-wars:

* Scouring of Arten's World

### Legio Ulricon (Titan Legio)

    Primary Allegiance: Traitor Titan Legion

Notable Engine-wars:

* 007-009.M31: Thramas Crusade

### Legio Ultima (Titan Legio)

    Primary Allegiance: Loyalist Titan Legion

### Legio Ursa (Titan Legio)

    Primary Allegiance: Traitor Titan Legion

### Legio Venator (Iron Spiders)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Arachnus, M'khand, Lathe System

Primary Colours: Grey, Black

Secondary Colours: Yellow, White

Faction Rules: Adeptus Titanicus: Crucible of Retribution (Updated by FAQ v1.2 )

Adeptus Titanicus: Loyalist Legios

Allied Knight Houses:

* House Hyperion

Notable Engine-wars:

* 010-015.M31: Cataclysm of Iron
	+ 010.M31: Invasion of Ny'Drinah
	+ 010.M31: Conquest of Xiloci II
	+ 010.M31: Devastation of Yanzar IV
	+ 010-011.M31: Battle of Arachnus
	+ 012.M31: Conquest of Ny'Drinah
	+ 012.M31: Battle of Yanazar'ny
	+ 012.M31: Battle of Paradonal'ny
	+ 013-015.M31: Battle of Narunbax
	+ 013-015.M31: Reconquest of Arachnus
* 012-013.M31: Imperial Muster at Beta-Garmon

### Legio Vendettica (Titan Legio)

    Primary Allegiance: Traitor Titan Legion

Forge World: Mars

### Legio Victorum I (Foe Slayers)

    Primary Allegiance: Loyalist & Traitor Titan Legion

Forge World: Triplex Galatia, Mars, Triplex Phall

Primary Colours: Blue, Silver

Secondary Colours: Yellow, Black

Allied Knight Houses:

* House Attakarna
* House Beophane
* House Shan Mor

Allied Astartes Legions:

* Night Lords (Traitor)
* World Eaters (Traitor)

Notable Engine-wars:

* 005-006.M31: Schism of Mars (Loyalist)
* 007-009.M31: Thramas Crusade (Traitor)
	+ Subjugation of Triplex Thule (Traitor)
	+ Battle of Nehren (Traitor)
	+ Battle of Sheol III (Traitor)
	+ Battle of Yaelis (Traitor)
	+ Battle of Bastion-011 (Traitor)
	+ Battle of Bastion-009 (Traitor)
	+ Battle of Crucible (Traitor)
	+ Battle of Triplex Galatia (Traitor)
	+ Siege of Thramas (Traitor)
* 011.M31: Battle of Ice World Tralsak (Traitor)
* 014.M31: Siege of Terra (Traitor)

### Legio Victorum II (Foe Hammers)

    Primary Allegiance: Loyalist & Traitor Titan Legion

Forge World: Triplex Phall

Allied Knight Houses:

* House Attakarna
* House Beophane
* House Shan Mor

Allied Astartes Legions:

* Night Lords

Notable Engine-wars:

* 007-009.M31: Thramas Crusade (Traitor)
	+ Subjugation of Triplex Thule (Traitor)
	+ Battle of Nehren (Traitor)
	+ Battle of Sheol III (Traitor)
	+ Battle of Yaelis (Traitor)
	+ Battle of Bastion-011 (Traitor)
	+ Battle of Bastion-009 (Traitor)
	+ Battle of Crucible (Traitor)
	+ Battle of Triplex Phall (Traitor)
* Betrayal of Legio Vulturus

### Legio Victorum III (Foe Breakers)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Triplex Thule

Allied Knight Houses:

* House Attakarna
* House Beophane
* House Shan Mor

Notable Engine-wars:

* 007-009.M31: Thramas Crusade
	+ Subjugation of Triplex Thule
	+ Battle of Nehren

### Legio Vindictus (Titan Legio)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Kiavahr

Allied Astartes Legions:

* Raven Guard

Notable Engine-wars:

* Battle of Ravendelve (Loyalist)
* Battle of Ravendelve (Traitor)
* 009-010.M31: Euesa

### Legio Vulcanum (Dark Fire / Lords of Ruin)

    Primary Allegiance: Traitor Titan Legion

Forge World: Stygies VIII

Primary Colours: Black, Green, Gold

Secondary Colours: White

Faction Rules: Adeptus Titanicus: Doom of Molech (Updated by FAQ v1.4)

Adeptus Titanicus: Traitor Legios

Allied Knight Houses:

* House Devine

Allied Astartes Legions:

* Death Guard
* Sons of Horus

Notable Engine-wars:

* 009.M31: Battle of Molech
	+ Battle of Molech: Treachery and Deceit
	+ Fortidus' Last Stand: Delaying Action at Avadon
* Battle of Stygies VIII (Loyalist and Traitor)

### Legio Vulpa (Death Stalkers)

    Primary Allegiance: Traitor Titan Legion

Forge World: Anvillus

Primary Colours: Red, Purple, Bone

Faction Rules: Adeptus Titanicus: The Horus Heresy – Titandeath Campaign Book (Updated by FAQ v1.4

Adeptus Titanicus: Traitor Legios

Allied Knight Houses:

* House Devine
* House Hyboras
* House Ioeden
* House Niagma

Allied Astartes Legions:

* Death Guard
* Emperor's Children
* Sons of Horus
* World Eaters

Notable Engine-wars:

* 005-006.M31: Betrayal at Isstvan III
* 005-006.M31: Schism of Mars
* 009.M31: Battle of Molech
	+ Battle of Molech: Treachery and Deceit
	+ Fortidus' Last Stand: Delaying Action at Avadon
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012-013.M31: On the Edge of the Void
	+ 012.M31: Second Battle of Nyrcon City
		- Second Battle of Nyrcon City: Holding the Line
	+ 012.M31: Hive War on Beta-Garmon III
	+ 013.M31: The Needle Breaks
* 014.M31: Siege of Terra
* Burning of the Hive City

### Legio Vulturum (Gore Crows)

    Primary Allegiance: Traitor Titan Legion

Forge World: Xana II

Faction Rules: Adeptus Titanicus: The Defence of Ryza

Adeptus Titanicus: Traitor Legios

Allied Knight Houses:

* House Vyridion

Notable Engine-wars:

* 008.M31: Ruin of Maerdan
* 012.M31: Defence of Ryza
	+ A Road Less Travelled: Assault upon the Fortress
	+ Death of Salvation: The Defiance of Legio Crucius
	+ Honour and Glory: The Relief of Endeavour
* 012-013.M31: Imperial Muster at Beta-Garmon

### Legio Vulturus (Titan Legio)

    Primary Allegiance: Traitor Titan Legion

Notable Engine-wars:

* Betrayal of Legio Vulturus

### Legio Xerxes (Titan Legio)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Accatran

### Legio Xestobiax (Iron Vigil)

    Titan Legion

Forge World: Zhao-Arkhad

Primary Colours: Purple, White, Silver

Allied Astartes Legions:

* Thousand Sons

Notable Engine-wars:

* 004-005.M31: The Fall of Prospero

### Ordo Sinister (Nightmare Titans)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Mars, Metalica, Phaeton, Arachnis, Caradryn Magna, Voss

Primary Colours: Green, Gold

Faction Rules: Adeptus Titanicus: Shadow and Iron

Allied Astartes Legions:

* Space Wolves
* Sons of Horus

Notable Engine-wars:

* 004-005.M31: The Fall of Prospero
* 005-010.M31: War Within the Webway
* 007-009.M31: Crusade of Iron
	+ Defence of Tyros
	+ Ambush on Espandor
		- Ambush on Espandor: War for the Agri-sprawl
	+ Battle of Drooth II

### Pretermitted Brotherhood (Titan Legio)

    Primary Allegiance: Blackshield Titan Legion

### Protectorate of Unsubdued Steel (Titan Legio)

    Primary Allegiance: Blackshield Titan Legion

Notable Engine-wars:

* 010-015.M31: Cataclysm of Iron
	+ 011.M31: Battle of Arl'yeth

### Templars (Titan Legio)

    Primary Allegiance: Loyalist Titan Legion

Notable Engine-wars:

* 014.M31: Siege of Terra

### Unknown Legio (Burning Stars)

    Primary Allegiance: Traitor Titan Legion

Notable Engine-wars:

* 005-006.M31: Schism of Mars
* Stienor IV

### Unknown Legio (Imperial Fists)

    Primary Allegiance: Loyalist Titan Legion

Primary Colours: Blue, Red, Silver

Secondary Colours: White, Yellow

### Unknown Legio (Lightning Heralds)

    Primary Allegiance: Loyalist Titan Legion

Forge World: Delphi

Allied Knight Houses:

* House Pythia

### Unknown Legio (Silver Scythes)

    Primary Allegiance: Traitor Titan Legion

## Knight Households

### Anaktor Mors (Knight Household)

    Primary Allegiance: Loyalist Knight Household

Forge World: Mars

Allied Titan Legios:

* Legio Ignatum (Fire Wasps)

### Freeblade Host (Knight Household)

    Primary Allegiance: Loyalist Knight Household

Forge World: Mars

Allied Titan Legios:

* Legio Ignatum (Fire Wasps)

### House Arakon

    Primary Allegiance: Loyalist Knight Household

Primary Colours: Green

Secondary Colours: Yellow, White, Black

Allied Titan Legios:

* Legio Atarus (Firebrands)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon

### House Arundel

    Knight Household

Primary Colours: Red

Allied Titan Legios:

* Legio Honorum (Death Bolts)

### House Arx Canis

    Primary Allegiance: Loyalist Knight Household

Forge World: Phaeton

Allied Titan Legios:

* Legio Osedax (Cockatrices)

### House Atrax

    Primary Allegiance: Traitor Knight Household

Forge World: Cyclothrathe

Knight World: Arrian

Primary Colours: Black, Gold, Red

Secondary Colours: White

Allied Titan Legios:

* Legio Magna (Flaming Skulls)

Notable Engine-wars:

* 006-008.M31: Conquest of the Coronid Deeps
	+ Numinal
* 012-013.M31: Imperial Muster at Beta-Garmon

### House Attakarna

    Knight Household

Forge World: Triplex Galatia, Triplex Phall, Triplex Thule

Allied Titan Legios:

* Legio Victorum I (Foe Slayers)
* Legio Victorum II (Foe Hammers)
* Legio Victorum III (Foe Breakers)

### House Beaumaris

    Primary Allegiance: Loyalist Knight Household

Forge World: Satyraes XII

Primary Colours: Purple, White

Secondary Colours: Green

Allied Titan Legios:

* Legio Defensor (Nova Guard)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon

### House Beophane

    Knight Household

Forge World: Triplex Galatia, Triplex Phall, Triplex Thule

Allied Titan Legios:

* Legio Victorum I (Foe Slayers)
* Legio Victorum II (Foe Hammers)
* Legio Victorum III (Foe Breakers)

### House Borgius

    Primary Allegiance: Loyalist Knight Household

Forge World: Lucius

Knight World: Lucius

Notable Engine-wars:

* Reclamation of Molech

### House Cadmus

    Primary Allegiance: Loyalist Knight Household

Forge World: Gryphonne IV

Knight World: Raisa

Secondary Colours: Green, Yellow

Allied Titan Legios:

* Legio Gryphonicus (War Griffons)
* Legio Solaria (Imperial Hunters)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon
* 014.M31: Siege of Terra
* Reclamation of Molech

### House Caesarean

    Primary Allegiance: Traitor Knight Household

Secondary Colours: Yellow, Black

Faction Rules: Adeptus Titanicus: Traitor Legios

Allied Titan Legios:

* Legio Krytos (God Breakers)

Allied Astartes Legions:

* Iron Warriors

Notable Engine-wars:

* 010-012.M31: Death of Tallarn
* 012-013.M31: Imperial Muster at Beta-Garmon

### House Callivant

    Primary Allegiance: Loyalist Knight Household

Knight World: Fabris Callivant

Primary Colours: Red, Black

Allied Astartes Legions:

* Iron Hands

Notable Engine-wars:

* Battle of Fabris Callivant

### House Canis

    Primary Allegiance: Loyalist Knight Household

Allied Titan Legios:

* Legio Gryphonicus (War Griffons)

Notable Engine-wars:

* 014.M31: Siege of Terra

### House Casimir

    Primary Allegiance: Loyalist Knight Household

### House Casziel

    Primary Allegiance: Traitor Knight Household

### House Cearara

    Primary Allegiance: Loyalist & Traitor Knight Household

Primary Colours: Blue, Red, Gold

Allied Titan Legios:

* Legio Confindo (Sun Cleavers)

### House Chimaeros

    Primary Allegiance: Loyalist Knight Household

Knight World: Adrastapol

Primary Colours: Grey, Green

Notable Engine-wars:

* Battle of Adrastapol

### House Col'Khak

    Primary Allegiance: Questoris Mechanicus Knight Household

Forge World: Atar-Median

Knight World: Atar-Planitia

Primary Colours: Red, Black, Silver

Secondary Colours: White

Faction Rules: Adeptus Titanicus: Crucible of Retribution

Adeptus Titanicus: Loyalist Legios

Parent Titan Legio:

* Legio Atarus (Firebrands)

Allied Titan Legios:

* Legio Agravides (Battle Scourges)
* Legio Astraman (Morning Stars)

Allied Astartes Legions:

* Iron Hands
* Salamanders
* Raven Guard

Notable Engine-wars:

* 006.M31: Isstvan V Dropsite Massacre
* 010-015.M31: Cataclysm of Iron
	+ 010.M31: Assault upon Findari Prime
		- Assault upon Findari Prime: Sieze the Fortress
	+ 010.M31: Relief of Xiloci II
	+ 012.M31: Second Invasion of the Findari Spoil
* 011.M31: Battle of Ice World Tralsak
	+ The Scouring of Tralsak: Stalked by Shadows
* 012-013.M31: Imperial Muster at Beta-Garmon
* Battle of Grozol

### House Coldshroud

    Primary Allegiance: Questoris Mechanicus Knight Household

Forge World: Gryphonne IV

Knight World: Gryphonne Octad

Primary Colours: Yellow, White, Gold

Secondary Colours: Blue

Faction Rules: Adeptus Titanicus: Loyalist Legios

Parent Titan Legio:

* Legio Gryphonicus (War Griffons)

Allied Astartes Legions:

* Iron Warriors (Loyalist)

Notable Engine-wars:

* 006.M31: Invasion of Paramar
* 010-012.M31: Death of Tallarn
* 012-013.M31: Imperial Muster at Beta-Garmon

### House Devine

    Primary Allegiance: Traitor Knight Household

Forge World: Mars

Knight World: Molech

Primary Colours: Purple, Gold

Secondary Colours: White, Blue

Faction Rules: Adeptus Titanicus: Doom of Molech

Adeptus Titanicus: Traitor Legios

Allied Titan Legios:

* Legio Crucius (Warmongers) (Loyalist)
* Legio Fortidus (Dauntless) (Loyalist)
* Legio Gryphonicus (War Griffons) (Loyalist)
* Legio Interfector (Murder Lords)
* Legio Mortis (Death's Heads)
* Legio Vulcanum (Dark Fire / Lords of Ruin)
* Legio Vulpa (Death Stalkers)

Allied Astartes Legions:

* Blood Angels (Loyalist)
* Death Guard
* Emperor's Children
* Sons of Horus
* Ultramarines (Loyalist)

Notable Engine-wars:

* 009.M31: Battle of Molech
	+ Battle of Molech: Treachery and Deceit
	+ Death of a God: In the Aftermath of the Imperator's Demise
* 012-013.M31: Imperial Muster at Beta-Garmon
* Reclamation of Molech

### House Donar

    Primary Allegiance: Loyalist Knight Household

Forge World: Mars

Knight World: Molech

Primary Colours: Green, Gold

Secondary Colours: Black, Red

Faction Rules: Adeptus Titanicus: Doom of Molech

Adeptus Titanicus: Campaign Compendium

Allied Titan Legios:

* Legio Crucius (Warmongers)
* Legio Fortidus (Dauntless)
* Legio Gryphonicus (War Griffons)

Allied Astartes Legions:

* Blood Angels
* Ultramarines

Notable Engine-wars:

* 009.M31: Battle of Molech
	+ Balmorn's Charge: Defending the Preceptor Line

### House Draconis

    Primary Allegiance: Loyalist Knight Household

Knight World: Adrastapol

Primary Colours: Red, Black

Secondary Colours: Gold

Notable Engine-wars:

* Battle of Adrastapol

### House Dunstan

    Knight Household

Primary Colours: Blue, Gold

### House Fvaber

    Primary Allegiance: Loyalist Knight Household

Forge World: Gryphonne IV

Secondary Colours: Grey, Blue

Allied Titan Legios:

* Legio Gryphonicus (War Griffons)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon

### House Garras

    Primary Allegiance: Traitor Knight Household

### House Gotrith

    Primary Allegiance: Traitor Knight Household

Knight World: Dallanar Beta

Primary Colours: Grey, Bronze

Secondary Colours: Red, Black, White

Faction Rules: Adeptus Titanicus: Crucible of Retribution

Adeptus Titanicus: Traitor Legios

Allied Titan Legios:

* Legio Mortis (Death's Heads)

Notable Engine-wars:

* 007.M31: Massacre of Dallanar Beta
* 010-015.M31: Cataclysm of Iron
	+ 010.M31: Battle of Uridoci II
* 012-013.M31: Imperial Muster at Beta-Garmon

### House Hawkwood

    Primary Allegiance: Loyalist Knight Household

Forge World: Lucius

Primary Colours: Red, Yellow

Allied Titan Legios:

* Legio Astorum (Warp Runners)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon

### House Hermetika

    Primary Allegiance: Loyalist Knight Household

Forge World: Mezoa

Knight World: Kaldeia

Primary Colours: Red, Silver

Secondary Colours: Gold, Black

Allied Titan Legios:

* Legio Ignatum (Fire Wasps)

Allied Astartes Legions:

* Imperial Fists
* Iron Hands
* Iron Warriors
* Raven Guard
* Salamanders
* Ultramarines

Notable Engine-wars:

* 006-008.M31: Conquest of the Coronid Deeps
	+ 006-007.M31: Third Invasion of Mezoa
	+ Numinal
* 007-008.M31: Shadow Crusade
	+ 007.M31: Betrayal at Calth
* 008.M31: The Destruction of Bodt
* 012-013.M31: Imperial Muster at Beta-Garmon
* 014.M31: Siege of Terra

### House Hyboras

    Primary Allegiance: Traitor Knight Household

Secondary Colours: Red, Orange

Faction Rules: Adeptus Titanicus: Traitor Legios

Allied Titan Legios:

* Legio Fureans (Tiger Eyes)
* Legio Vulpa (Death Stalkers)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon

### House Hydrax

    Primary Allegiance: Traitor Knight Household

Knight World: Adrastapol

Notable Engine-wars:

* Battle of Adrastapol

### House Hyperion

    Primary Allegiance: Loyalist Knight Household

Primary Colours: Black

Secondary Colours: Red, White, Yellow

Allied Titan Legios:

* Legio Solaria (Imperial Hunters)
* Legio Venator (Iron Spiders)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon

### House Indra

    Primary Allegiance: Loyalist Knight Household

Forge World: Mars

Knight World: Molech

Primary Colours: Green, Gold

Secondary Colours: Yellow

Faction Rules: Adeptus Titanicus: Doom of Molech (Updated by FAQ v1.1)

Adeptus Titanicus: Campaign Compendium

Allied Titan Legios:

* Legio Crucius (Warmongers)
* Legio Fortidus (Dauntless)
* Legio Gryphonicus (War Griffons)

Allied Astartes Legions:

* Blood Angels
* Ultramarines

Notable Engine-wars:

* 009.M31: Battle of Molech

### House Ioeden

    Primary Allegiance: Traitor Knight Household

Forge World: Ryza

Primary Colours: Purple, Blue, Bronze

Secondary Colours: Red, White, Black

Faction Rules: Adeptus Titanicus: The Defence of Ryza
Adeptus Titanicus: Traitor Legios

Allied Titan Legios:

* Legio Honorum (Death Bolts) (Loyalist)
* Legio Vulpa (Death Stalkers)

Notable Engine-wars:

* 012.M31: Defence of Ryza
	+ The Treachery of House Ioeden: Ambush
* 012-013.M31: Imperial Muster at Beta-Garmon

### House Ju'll

    Primary Allegiance: Traitor Knight Household

Allied Titan Legios:

* Legio Mortis (Death's Heads)

### House Kaska

    Primary Allegiance: Loyalist Knight Household

Forge World: Mars

Knight World: Molech

Primary Colours: Grey, Blue, Gold

Secondary Colours: Red, White, Black

Faction Rules: Adeptus Titanicus: Doom of Molech

Adeptus Titanicus: Campaign Compendium

Allied Titan Legios:

* Legio Crucius (Warmongers)
* Legio Fortidus (Dauntless)
* Legio Gryphonicus (War Griffons)

Notable Engine-wars:

* 009.M31: Battle of Molech

### House Kaushik

    Knight Household

Forge World: Mars

Knight World: Molech

Primary Colours: Green, Blue, Gold

Secondary Colours: Orange, Flames, Black

Faction Rules: Adeptus Titanicus: Doom of Molech (Updated by FAQ v1.1 )

Adeptus Titanicus: Campaign Compendium

Allied Titan Legios:

* Legio Crucius (Warmongers)
* Legio Fortidus (Dauntless)
* Legio Gryphonicus (War Griffons)

Allied Astartes Legions:

* Blood Angels
* Ultramarines

Notable Engine-wars:

* 009.M31: Battle of Molech

### House Kells

    Primary Allegiance: Loyalist Knight Household

Knight World: Mount Galheim

Notable Engine-wars:

* Battle of Mount Galheim

### House Kepsydra

    Primary Allegiance: Traitor Knight Household

Secondary Colours: White, Gold

Allied Titan Legios:

* Legio Krytos (God Breakers)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon

### House Khomentis

    Primary Allegiance: Loyalist Knight Household

Knight World: Matarakh

Primary Colours: Red, Gold

Secondary Colours: Black, White

### House Khymere

    Primary Allegiance: Loyalist Knight Household

Knight World: Surtr's Wake

Primary Colours: Red, Bronze

Secondary Colours: Black, White, Yellow

### House Klaze

    Primary Allegiance: Loyalist Knight Household

Secondary Colours: Silver, Red

Allied Titan Legios:

* Legio Gryphonicus (War Griffons)

Notable Engine-wars:

* 010-012.M31: Death of Tallarn
* 012-013.M31: Imperial Muster at Beta-Garmon

### House Konor

    Primary Allegiance: Loyalist Knight Household

Allied Titan Legios:

* Legio Solaria (Imperial Hunters)

Notable Engine-wars:

* 014.M31: Siege of Terra

### House Krakonis

    Primary Allegiance: Traitor Knight Household

Notable Engine-wars:

* Shadow Crusade

### House Krast

    Primary Allegiance: Questoris Imperialis Knight Household

Forge World: Mars, Voss, Metalica, Voss Prime

Knight World: Chrysis

Faction Rules: Adeptus Titanicus: Loyalist Legios

Allied Titan Legios:

* Legio Metalica (Iron Skulls)

Notable Engine-wars:

* Chrysis

### House Kratogen

    Primary Allegiance: Loyalist Knight Household

Notable Engine-wars:

* Battle of Accazzar-Beta

### House Lakar

    Primary Allegiance: Loyalist Knight Household

Primary Colours: Yellow

Secondary Colours: Blue, White, Black

Allied Titan Legios:

* Legio Metalica (Iron Skulls)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon

### House Lucaris

    Primary Allegiance: Traitor Knight Household

Forge World: Ordex-Thaag

Knight World: Morda Prime

Primary Colours: Blue, Gold

Secondary Colours: Bone, Red, Black

### House Makabius

    Primary Allegiance: Traitor Knight Household

Forge World: Mezoa

Knight World: Baroda

Primary Colours: Grey, Bone, Gold

Secondary Colours: Blue

Allied Titan Legios:

* Legio Interfector (Murder Lords)

Allied Astartes Legions:

* Death Guard

Notable Engine-wars:

* 006-008.M31: Conquest of the Coronid Deeps
	+ 005-006.M31: Battle of Baroda (Loyalist and Traitor)
	+ 006-007.M31: Third Invasion of Mezoa
	+ Dominica Minor
	+ Lascal
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012-013.M31: Delta-Garmon Beachhead
* 014.M31: Siege of Terra

### House Malinax

    Primary Allegiance: Traitor Knight Household

Forge World: Xana II

Knight World: Xana II

Primary Colours: Bone, Grey

Secondary Colours: Red, Black

Faction Rules: Adeptus Titanicus: Shadow and Iron

Adeptus Titanicus: Traitor Legios

Allied Titan Legios:

* Legio Mortis (Death's Heads)
* Legio Tempestus (Stormlords) (Traitor)
* Legio Ulicon (Titan Legio)

Allied Astartes Legions:

* Space Wolves
* Sons of Horus

Notable Engine-wars:

* 004-005.M31: The Fall of Prospero
* 007-008.M31: Shadow Crusade
* 007-009.M31: Crusade of Iron
* 008.M31: Guilders Grave
* 009.M31: Xana Incursion
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012.M31: Second Battle of Nyrcon City
		- Second Battle of Nyrcon City: Holding the Line
* 014.M31: Siege of Terra
* Scouring of Arten's World
* Battle of Coloranth VI
* Burning of the Hive City

### House Mamaragon

    Knight Household

Forge World: Mars

Knight World: Molech

Primary Colours: Blue, White, Silver

Secondary Colours: Orange, Black

Faction Rules: Adeptus Titanicus: Doom of Molech

Adeptus Titanicus: Campaign Compendium

Allied Titan Legios:

* Legio Crucius (Warmongers)
* Legio Fortidus (Dauntless)
* Legio Gryphonicus (War Griffons)

Allied Astartes Legions:

* Blood Angels
* Ultramarines

Notable Engine-wars:

* 009.M31: Battle of Molech

### House Medusos

    Primary Allegiance: Traitor Knight Household

Knight World: Adrastapol

Notable Engine-wars:

* Battle of Adrastapol

### House Megron

    Primary Allegiance: Loyalist Knight Household

Secondary Colours: Silver, White

Allied Titan Legios:

* Legio Gryphonicus (War Griffons)
* Legio Solaria (Imperial Hunters)

Allied Astartes Legions:

* Imperial Fists
* Iron Hands
* Ultramarines
* White Scars

Notable Engine-wars:

* 010-012.M31: Death of Tallarn
* 012-013.M31: Imperial Muster at Beta-Garmon

### House Mehdrisur

    Primary Allegiance: Loyalist Knight Household

Forge World: Phaeton

Allied Titan Legios:

* Legio Osedax (Cockatrices)

### House Morbidia

    Primary Allegiance: Traitor Knight Household

Forge World: Mars

Knight World: Mars

Primary Colours: Red, Black, Gold

Faction Rules: Adeptus Titanicus: The Defence of Ryza (Updated by FAQ v1.2)

Adeptus Titanicus: Traitor Legios

Parent Titan Legio:

* Legio Magna (Flaming Skulls)
* Legio Mortis (Death's Heads)

Allied Titan Legios:

* Legio Magna (Flaming Skulls)

Notable Engine-wars:

* 012.M31: Defence of Ryza
	+ The Battle for Ryza Secundus: Last Stand
* 012-013.M31: Imperial Muster at Beta-Garmon

### House Mordred

    Primary Allegiance: Traitor Knight Household

Forge World: Incaladion

Knight World: Incaladion

Primary Colours: Black, Red, Gold

Faction Rules: Adeptus Titanicus: Shadow and Iron

Adeptus Titanicus: Traitor Legios

Allied Titan Legios:

* Legio Fureans (Tiger Eyes)
* Legio Suturvora (Fire Masters)

Notable Engine-wars:

* 006.M31: Invasion of Paramar
* 007-008.M31: Shadow Crusade
* 007-009.M31: Crusade of Iron
	+ Ambush on Espandor
		- Ambush on Espandor: War for the Agri-sprawl
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 013.M31: The Titandeath

### House Moritain

    Primary Allegiance: questoris Imperialis Knight Household

Forge World: Graia

Knight World: Ceamira

Primary Colours: Black, Grey, Bronze

Secondary Colours: Yellow, White

Faction Rules: Adeptus Titanicus: Crucible of Retribution

Adeptus Titanicus: Loyalist Legios

Allied Titan Legios:

* Legio Astraman (Morning Stars)
* Legio Ignatum (Fire Wasps)

Notable Engine-wars:

* 010-015.M31: Cataclysm of Iron
	+ 010.M31: Battle of Uridoci II
	+ 012.M31: Censure of Urdesh
* 012-013.M31: Imperial Muster at Beta-Garmon

### House Mortan

    Primary Allegiance: Loyalist Knight Household

Forge World: Iomus X

Knight World: Kimdaria

Primary Colours: Black, Red, Yellow

Secondary Colours: Gold

### House Mortimer

    Primary Allegiance: Loyalist Knight Household

Forge World: Lucius

Primary Colours: Purple, Yellow

Allied Titan Legios:

* Legio Astorum (Warp Runners)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon

### House Niagma

    Primary Allegiance: Loyalist & Traitor Knight Household

Secondary Colours: Grey, Orange

Allied Titan Legios:

* Legio Vulpa (Death Stalkers) (Traitor)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon (Loyalist & Traitor)
	+ 012.M31: Second Battle of Nyrcon City (Loyalist)
		- Second Battle of Nyrcon City: Holding the Line

### House Orhlacc

    Primary Allegiance: Questoris Imperialis Knight Household

Forge World: Mezoa, Kalibrax, Lucius, Anvari

Knight World: Dark Haven, Wychval

Primary Colours: Purple, Black, Gold

Secondary Colours: White, Blue

Faction Rules: Adeptus Titanicus: Shadow and Iron

Adeptus Titanicus: Loyalist Legios

Allied Titan Legios:

* Legio Destructor (Beasts of Steel)
* Legio Oberon (Death Bolts II)
* Legio Praesagius (True Messengers)

Notable Engine-wars:

* 006-008.M31: Conquest of the Coronid Deeps
	+ Numinal
* 007-008.M31: Shadow Crusade
	+ 007.M31: Betrayal at Calth
* 007-009.M31: Crusade of Iron
	+ Doom at Bormina
* 012-013.M31:Imperial Muster at Beta-Garmon

### House Oroborn

    Primary Allegiance: Traitor Knight Household

Primary Colours: Grey, Green

Secondary Colours: White

Faction Rules: Adeptus Titanicus: The Defence of Ryza
Adeptus Titanicus: Traitor Legios

Allied Titan Legios:

* Legio Magna (Flaming Skulls)
* Legio Mortis (Death's Heads)

Notable Engine-wars:

* 012.M31: Defence of Ryza
* 012-013.M31: Imperial Muster at Beta-Garmon

### House Perdaxia

    Primary Allegiance: Traitor Knight Household

Forge World: Incaladion

Primary Colours: Black, Yellow, Gold

Secondary Colours: Red, Blue

Faction Rules: Adeptus Titanicus: Traitor Legios

Parent Titan Legio:

* Legio Fureans (Tiger Eyes)

Allied Astartes Legions:

* Alpha Legion

Notable Engine-wars:

* 006.M31: Invasion of Paramar
* 008.M31: Ruin of Maerdan
* 012.M31: Scouring of the Ollanz Cluster
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012.M31: Second Battle of Nyrcon City
		- Second Battle of Nyrcon City: Holding the Line

### House Praster

    Primary Allegiance: Loyalist Knight Household

### House Procon Vi

    Primary Allegiance: Questoris Mechanicus Knight Household

Forge World: Tigrus

Knight World: Procon

Primary Colours: Black, Silver

Secondary Colours: White, Blue

Faction Rules: Adeptus Titanicus: Loyalist Legios

Parent Titan Legio:

* Legio Solaria (Imperial Hunters)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012-013.M31: On the Edge of the Void
	+ 012.M31: Hive War on Beta-Garmon III
	+ 013.M31: The Titandeath
* 014.M31: Siege of Terra
* Battle of Tigrus

### House Pythia

    Primary Allegiance: Loyalist Knight Household

Forge World: Delphi

Allied Titan Legios:

* Unknown Legio (Lightning Heralds)

### House Rajha

    Primary Allegiance: Traitor Knight Household

Forge World: Incaladion

Primary Colours: Yellow, Black, Gold

Secondary Colours: Orange

Allied Titan Legios:

* Legio Fureans (Tiger Eyes)

Allied Astartes Legions:

* Alpha Legion

Notable Engine-wars:

* 006.M31: Invasion of Paramar
* 012-013.M31: Imperial Muster at Beta-Garmon

### House Raven

    Primary Allegiance: Loyalist Knight Household

Forge World: Metalica

Knight World: Kolossi

Allied Titan Legios:

* Legio Metalica (Iron Skulls)

### House Riathan

    Primary Allegiance: Loyalist Knight Household

Knight World: Mount Galheim

Notable Engine-wars:

* Battle of Mount Galheim

### House Senica

    Primary Allegiance: Traitor Knight Household

Allied Titan Legios:

* Legio Mortis (Death's Heads)

### House Shan Mor

    Knight Household

Forge World: Triplex Galatia, Triplex Phall, Triplex Thule

Knight World: Shan Mor

Allied Titan Legios:

* Legio Victorum I (Foe Slayers)
* Legio Victorum II (Foe Hammers)
* Legio Victorum III (Foe Breakers)

### House Sidus

    Primary Allegiance: Questoris Mechanicus Knight Household

Forge World: Ryza

Knight World: Ryza

Primary Colours: Orange, Black, Gold

Faction Rules: Adeptus Titanicus: The Defence of Ryza

Adeptus Titanicus: Loyalist Legios

Allied Titan Legios:

* Legio Crucius (Warmongers)
* Legio Osedax (Cockatrices)

Notable Engine-wars:

* 012.M31: Defence of Ryza

### House Skramasax

    Primary Allegiance: Loyalist Knight Household

Forge World: Phaeton

Allied Titan Legios:

* Legio Osedax (Cockatrices)

### House Sterlund

    Primary Allegiance: Loyalist Knight Household

Forge World: Satyraes XII

Secondary Colours: Red, Green

Allied Titan Legios:

* Legio Defensor (Nova Guard)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 013.M31: The Needle Breaks
		- A Hole in the Sky: Battle for Caldera Primus

### House Taranis

    Primary Allegiance: Questoris Mechanicus Knight Household

Forge World: Mars, Ryza

Knight World: Mars

Primary Colours: Blue, White, Brass

Secondary Colours: Black, Red

Faction Rules: Adeptus Titanicus: The Defence of Ryza

Adeptus Titanicus: Loyalist Legios

Allied Titan Legios:

* Legio Crucius (Warmongers)
* Legio Fortidus (Dauntless)
* Legio Ignatum (Fire Wasps)
* Legio Osedax (Cockatrices)
* Legio Tempestus (Stormlords)

Notable Engine-wars:

* 005-006.M31: Schism of Mars
* 012.M31: Defence of Ryza
	+ Honour and Glory: The Relief of Endeavour
* Battle of Balltura

### House Tazkhar

    Knight Household

Forge World: Mars

Knight World: Molech

Primary Colours: Bone, Orange, Silver

Secondary Colours: Black

Faction Rules: Adeptus Titanicus: Doom of Molech (Updated by FAQ v1.1 )

Adeptus Titanicus: Campaign Compendium

Allied Titan Legios:

* Legio Crucius (Warmongers)
* Legio Fortidus (Dauntless)
* Legio Gryphonicus (War Griffons)

Notable Engine-wars:

* 009.M31: Battle of Molech

### House Terryn

    Primary Allegiance: Questoris Imperialis Knight Household

Forge World: Lucius

Knight World: Voltoris

Primary Colours: Blue, Gold

Secondary Colours: Red, White

Faction Rules: Adeptus Titanicus: Loyalist Legios

Allied Titan Legios:

* Legio Astorum (Warp Runners)

Notable Engine-wars:

* Battle of Voltoris
* 012.M31: Fall of Niadronus VI
* 012-013.M31: Imperial Muster at Beta-Garmon
* Reclamation of Molech

### House Thiel

    Knight Household

Primary Colours: Blue, Gold

Secondary Colours: White, Red, Black

### House Trainor

    Primary Allegiance: Loyalist Knight Household

Knight World: Mancora

Allied Titan Legios:

* Legio Astorum (Warp Runners)

Notable Engine-wars:

* Scouring of Tallarn

### House Turbidos

    Primary Allegiance: Traitor Knight Household

Secondary Colours: Silver, Blue

Allied Titan Legios:

* Legio Tempestus (Stormlords)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon

### House Tyranus

    Primary Allegiance: Loyalist Knight Household

Notable Engine-wars:

* 014.M31: Siege of Terra

### House Tyrinth

    Primary Allegiance: Loyalist Knight Household

Allied Astartes Legions:

* Ultramarines

Notable Engine-wars:

* 007-008.M31: Shadow Crusade
	+ 007.M31: Betrayal at Calth

### House Vespidia

    Primary Allegiance: Loyalist Knight Household

Forge World: Lucius

Primary Colours: Grey, Yellow, Gold

Allied Titan Legios:

* Legio Astorum (Warp Runners)

### House Vextrix

    Primary Allegiance: Traitor Knight Household

Forge World: Mars

Knight World: Daxos Gemini

Primary Colours: Green, Silver

Secondary Colours: Black, Red, White

Faction Rules: Adeptus Titanicus: Crucible of Retribution

Adeptus Titanicus: Traitor Legios

Allied Titan Legios:

* Legio Mortis (Death's Heads)

Notable Engine-wars:

* Battle of Daxos Gemini
* 010-015.M31: Cataclysm of Iron
	+ 012.M31: Second Invasion of the Findari Spoil
* 012-013.M31: Imperial Muster at Beta-Garmon

### House Vornherr

    Primary Allegiance: Questoris Imperialis Knight Household

Forge World: Accatran, Kondor, Metalica, Gantz

Knight World: Luhnborg-IX

Primary Colours: Red, Yellow, Gold

Secondary Colours: White, Blue, Black

Faction Rules: Adeptus Titanicus: Shadow and Iron

Adeptus Titanicus: Loyalist Legios

Allied Titan Legios:

* Legio Atarus (Firebrands)
* Legio Honorum (Death Bolts)
* Legio Metalica (Iron Skulls)
* Legio Oberon (Death Bolts II)
* Legio Praesagius (True Messengers)
* Legio Tempestus (Stormlords) (Loyalist)

Allied Astartes Legions:

* Ultramarines

Notable Engine-wars:

* 007-008.M31: Shadow Crusade
	+ 007.M31: Betrayal at Calth
* 007-009.M31: Crusade of Iron
	+ Defence of the Three Planets
	+ Battle of Zarathusa Secundus
		- Dark Waters: Battle of Aquilla Atoll
	+ Battle of Drooth II
* 012-013.M31:Imperial Muster at Beta-Garmon
* Scouring of Arten's World
* Defence of Ryza
	+ The Battle for Ryza Secundus: Last Stand

### House Vyridion

    Primary Allegiance: Loyalist & Traitor Knight Household

Knight World: Highrock

Secondary Colours: Black, Yellow, Green

Allied Titan Legios:

* Legio Ignatum (Fire Wasps) (Loyalist)
* Legio Vulturum (Gore Crows) (Traitor)

Allied Astartes Legions:

* Emperor's Children (Traitor)

Notable Engine-wars:

* Battle of Mount Galheim
* 005-010.M31: War Within the Webway
* 012-013.M31: Imperial Muster at Beta-Garmon

### House Vyronii

    Primary Allegiance: Questoris Imperialis Knight Household

Forge World: Mezoa, Anvari

Knight World: Damaetus III/II

Primary Colours: Green, Gold

Secondary Colours: White, Red, Black

Faction Rules: Adeptus Titanicus: Shadow and Iron

Adeptus Titanicus: Loyalist Legios

Allied Titan Legios:

* Legio Astorum (Warp Runners)
* Legio Defensor (Nova Guard)
* Legio Gryphonicus (War Griffons)
* Legio Oberon (Death Bolts II)
* Legio Solaria (Imperial Hunters)

Allied Astartes Legions:

* Blood Angels
* Emperor's Children

Notable Engine-wars:

* 006-008.M31: Conquest of the Coronid Deeps
	+ 007-009.M31 Manachean War
	+ Lascal
	+ Port Maw
* 007-009.M31: Crusade of Iron
	+ Defence of the Three Planets
	+ Battle of Drooth II
* First Battle of Nyrcon
* 011.M31: Second Battle of Paramar V
* 012-013.M3!: Imperial Muster at Beta-Garmon
	+ 012.M31 Second Battle of Nyrcon City
		- Second Battle of Nyrcon City: Holding the Line
* 014.M31: Siege of Terra
* Battle of Damaetus III/II

### House Warwick

    Knight Household

Primary Colours: Purple, Green

### House Xerathon

    Primary Allegiance: Traitor Knight Household

Secondary Colours: Purple, Black

Allied Titan Legios:

* Legio Mortis (Death's Heads)

Notable Engine-wars:

* 012-013.M31: Imperial Muster at Beta-Garmon

### House Zavora

    Primary Allegiance: Questoris Mechanicus Knight Household

Forge World: Mars, Ryza

Knight World: Mars

Primary Colours: Red, White, Silver

Secondary Colours: Black

Faction Rules: Adeptus Titanicus: The Defence of Ryza

Adeptus Titanicus: Loyalist Legios

Allied Titan Legios:

* Legio Crucius (Warmongers)
* Legio Fortidus (Dauntless)
* Legio Honorum (Death Bolts)
* Legio Osedax (Cockatrices)

Notable Engine-wars:

* 005-006.M31: Schism of Mars
* 012.M31: Defence of Ryza
	+ Honour and Glory: The Relief of Endeavour

### House Ærthegn

    Primary Allegiance: Loyalist & Traitor Knight Household

Forge World: Cyclothrathe

Knight World: Hrethmael Drift

Primary Colours: Black, Red, Silver

Secondary Colours: White

Faction Rules: Adeptus Titanicus: Shadow and Iron

Adeptus Titanicus: Traitor Legios

Allied Titan Legios:

* Legio Fureans (Tiger Eyes)
* Legio Mordaxis (Deathdealers)
* Legio Suturvora (Fire Masters)

Notable Engine-wars:

* 006-008.M31: Conquest of the Coronid Deeps
	+ Bredac Junction
	+ Numinal (Loyalist and Traitor)
* 007-008.M31: Shadow Crusade
* 007-009.M31: Crusade of Iron
	+ Defence of Tyros
* 012-013.M31: Imperial Muster at Beta-Garmon
* Battle of Damaetus III/II

### House-019

    Primary Allegiance: Loyalist Knight Household

Forge World: Gulgorahd

Knight World: Bastion-019

Notable Engine-wars:

* 007-009.M31: Thramas Crusade
	+ Siege of Bastion-019

### Sons of Konor

    Primary Allegiance: Blackshield Knight Household

Knight World: Helstrum, Daikun IV, Last Hope

Notable Engine-wars:

* 007-009.M31: Crusade of Iron
	+ Defence of the Three Planets
	+ Purging of Haverlund

## Astartes Legions

### Alpha Legion

    Primary Allegiance: Traitor Astartes Legion

Allied Titan Legios:

* Legio Fureans (Tiger Eyes)
* Legio Mortis (Death's Heads)

Allied Knight Houses:

* House Perdaxia
* House Rajha

Notable Engine-wars:

* 006.M31: Isstvan V Dropsite Massacre
* 006.M31: War comes to Beta-Garmon
* 006.M31: Invasion of Paramar
* 006-008.M31: Conquest of the Coronid Deeps
	+ 006-007.M31: Third Invasion of Mezoa
* 009-010.M31: Euesa
* 010-012.M31: Death of Tallarn
* Callistra Mundi
* Battle of Coloranth VI

### Blood Angels

    Primary Allegiance: Loyalist Astartes Legion

Allied Titan Legios:

* Legio Atarus (Firebrands)
* Legio Crucius (Warmongers)
* Legio Fortidus (Dauntless)
* Legio Gryphonicus (War Griffons)
* Legio Ignatum (Fire Wasps)
* Legio Solaria (Imperial Hunters)

Allied Knight Houses:

* House Devine (Loyalist)
* House Donar
* House Indra
* House Kaushik
* House Mamaragon

Notable Engine-wars:

* 009.M31: Battle of Molech
* 011.M31: Second Battle of Paramar V
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 013.M31: The Titandeath
* 014.M31: Siege of Terra

### Dark Angels

    Primary Allegiance: Loyalist Astartes Legion

Allied Titan Legios:

* Legio Astorum (Warp Runners)
* Legio Solaria (Imperial Hunters)

Notable Engine-wars:

* 007-009.M31: Thramas Crusade
	+ Battle of Crucible
	+ Battle of Triplex Galatia
	+ Battle of Triplex Phall
* 009.M31: Xana Incursion
* Scouring of Tallarn
* Battle of Tevlarc Plain

### Death Guard

    Primary Allegiance: Traitor Astartes Legion

Allied Titan Legios:

* Legio Audax (Ember Wolves)
* Legio Interfector (Murder Lords)
* Legio Magna (Flaming Skulls)
* Legio Mortis (Death's Heads)
* Legio Tempestus (Stormlords)
* Legio Vulcanum (Dark Fire / Lords of Ruin)
* Legio Vulcanum II (Lords of Ruin)
* Legio Vulpa (Death Stalkers)

Allied Knight Houses:

* House Devine
* House Makabius

Notable Engine-wars:

* 005-006.M31: Betrayal at Isstvan III
* 006.M31: Isstvan V Dropsite Massacre
* 006-008.M31: Conquest of the Coronid Deeps
	+ Dominica Minor
* 009.M31: Battle of Molech
	+ Balmorn's Charge: Defending the Preceptor Line
* 014.M31: Siege of Terra

### Emperor's Children

    Primary Allegiance: Traitor Astartes Legion

Allied Titan Legios:

* Legio Audax (Ember Wolves)
* Legio Fureans (Tiger Eyes)
* Legio Interfector (Murder Lords)
* Legio Magna (Flaming Skulls)
* Legio Mortis (Death's Heads)
* Legio Tempestus (Stormlords)
* Legio Vulcanum II (Lords of Ruin)
* Legio Vulpa (Death Stalkers)

Allied Knight Houses:

* House Devine
* House Vyridion (Traitor)

Notable Engine-wars:

* 005-006.M31: Betrayal at Isstvan III
* 006.M31: Isstvan V Dropsite Massacre
* 006.M31: War comes to Beta-Garmon
* 007.M31: Battle of Iydris
* Battle of Mount Galheim
* 009.M31: Battle of Molech
* 010.M31: First Battle of Nyrcon
* 011.M31: Tarren Suppression
* 012.M31: Scouring of the Ollanz Cluster
* 014.M31: Siege of Terra
* Battle of Coloranth VI

### Imperial Fists

    Primary Allegiance: Loyalist Astartes Legion

Allied Titan Legios:

* Legio Astorum (Warp Runners)
* Legio Gryphonicus (War Griffons)
* Legio Ignatum (Fire Wasps)
* Legio Invigilata (Emperor's Guard)

Allied Knight Houses:

* House Hermetika
* House Megron

Notable Engine-wars:

* 005-006.M31: Schism of Mars
* 006-008.M31: Conquest of the Coronid Deeps
	+ 006-007.M31: Third Invasion of Mezoa
* 008.M31: The Destruction of Bodt
* 009.M31: Xana Incursion
* 010-012.M31: Death of Tallarn
* 010.M31: First Battle of Nyrcon
* 014.M31: Siege of Terra
* Battle of Coloranth VI

### Iron Hands

    Primary Allegiance: Loyalist Astartes Legion

Allied Titan Legios:

* Legio Agravides (Battle Scourges)
* Legio Astorum (Warp Runners)
* Legio Atarus (Firebrands)
* Legio Gryphonicus (War Griffons)
* Legio Ignatum (Fire Wasps)
* Legio Solaria (Imperial Hunters)

Allied Knight Houses:

* House Callivant
* House Col'Khak
* House Hermetika
* House Megron

Notable Engine-wars:

* 006.M31: Isstvan V Dropsite Massacre
* 006-008.M31: Conquest of the Coronid Deeps
	+ 007-009.M31 Manachean War
	+ 006-007.M31: Third Invasion of Mezoa
* 007.M31: Battle of Iydris
* 008.M31: The Destruction of Bodt
* 009.M31: Xana Incursion
* 010-012.M31: Death of Tallarn
* 011.M31: Second Battle of Paramar V
* 011.M31: Battle of Ice World Tralsak
* 012.M31: Scouring of the Ollanz Cluster
* Scouring of Catenanda
* Battle of Fabris Callivant

### Iron Warriors

    Primary Allegiance: Traitor Astartes Legion

Allied Titan Legios:

* Legio Argentum (Dread Lances)
* Legio Confindo (Sun Cleavers)
* Legio Gryphonicus (War Griffons) (Loyalist)
* Legio Kulisaetai (Gatekeepers)
* Legio Krytos (God Breakers)
* Legio Mortis (Death's Heads)

Allied Knight Houses:

* House Caesarean
* House Coldshroud (Loyalist)
* House Hermetika (Loyalist)

Notable Engine-wars:

* 006.M31: Isstvan V Dropsite Massacre
* 006.M31: Invasion of Paramar (Loyalist)
* Battle of Lesser Damantyne (Loyalist and Traitor)
* 006-008.M31: Conquest of the Coronid Deeps (Loyalist and Traitor)
	+ 006-007.M31: Third Invasion of Mezoa (Loyalist and Traitor)
* 007.M31: Battle of Iydris
* 010-015.M31: Cataclysm of Iron
	+ 010.M31: Assault upon Findari Prime
* 010-012.M31: Death of Tallarn
* 011-014.M31: Battle of Krade
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012.M31: Hive War on Beta-Garmon III
* 014.M31: Siege of Terra
* Battle of Coloranth VI

### Night Lords

    Primary Allegiance: Traitor Astartes Legion

Allied Titan Legios:

* Legio Mortis (Death's Heads)
* Legio Ulricon (Titan Legio)
* Legio Victorum I (Foe Slayers)
* Legio Victorum II (Foe Hammers)

Notable Engine-wars:

* 007-009.M31: Thramas Crusade
	+ Battle of Nehren
	+ Siege of Bastion-019
	+ Battle of Sheol III
	+ Battle of Yaelis
	+ Battle of Crucible
	+ Siege of Thramas
* 006.M31: Isstvan V Dropsite Massacre
* 007-009.M31: Thramas Crusade
* 014.M31: Siege of Terra

### Raven Guard

    Primary Allegiance: Loyalist Astartes Legion

Allied Titan Legios:

* Legio Agravides (Battle Scourges)
* Legio Atarus (Firebrands)
* Legio Nivalis (Ice Giants)
* Legio Vindictus (Titan Legio)

Allied Knight Houses:

* House Col'Khak
* House Hermetika

Notable Engine-wars:

* 006.M31: Isstvan V Dropsite Massacre
* Battle of Ravendelve
* 006-008.M31: Conquest of the Coronid Deeps
	+ 006-007.M31: Third Invasion of Mezoa
* 007.M31: Battle of Iydris
* 007-008.M31: Battle of Constanix II
* 009.M31: Xana Incursion
* 009-010.M31: Euesa
* 011.M31: Battle of Ice World Tralsak
* Battle of Coloranth VI

### Salamanders

    Primary Allegiance: Loyalist Astartes Legion

Allied Titan Legios:

* Legio Agravides (Battle Scourges)
* Legio Astorum (Warp Runners)
* Legio Atarus (Firebrands)
* Legio Ignatum (Fire Wasps)
* Legio Solaria (Imperial Hunters)

Allied Knight Houses:

* House Col'Khak
* House Hermetika

Notable Engine-wars:

* 006.M31: Isstvan V Dropsite Massacre
* 006-008.M31: Conquest of the Coronid Deeps
	+ 006-007.M31: Third Invasion of Mezoa
	+ Dominica Minor
* 007.M31: Battle of Iydris
* 009.M31: Xana Incursion
* 010.M31: First Battle of Nyrcon
* 011.M31: Second Battle of Paramar V
* 011.M31: Battle of Ice World Tralsak
* 012-013.M31: Imperial Muster at Beta-Garmon
* Battle of Coloranth VI
* Scouring of Tallarn

### Sons of Horus

    Primary Allegiance: Traitor Astartes Legion

Allied Titan Legios:

* Legio Audax (Ember Wolves)
* Legio Fureans (Tiger Eyes)
* Legio Interfector (Murder Lords)
* Legio Mortis (Death's Heads)
* Legio Tempestus (Stormlords) (Traitor)
* Legio Vulcanum (Dark Fire / Lords of Ruin)
* Legio Vulcanum II (Lords of Ruin)
* Legio Vulpa (Death Stalkers)

Allied Knight Houses:

* House Devine
* House Malinax

Notable Engine-wars:

* 004-005.M31: The Fall of Prospero
* 005-006.M31: Betrayal at Isstvan III
* 006.M31: Isstvan V Dropsite Massacre
* 006-008.M31: Conquest of the Coronid Deeps
	+ 007-009.M31 Manachean War
* 009.M31: Battle of Molech
	+ Fortidus' Last Stand: Delaying Action at Avadon
	+ Fires from Heaven: The Battle for Iron Fist Mountain
	+ Devine's Final Betrayal: The Burning of Lupercalia
* 011.M31: Second Battle of Paramar V
* 012.M31: Battle of Yarant
* 012-013.M31: Imperial Muster at Beta-Garmon
	+ 012.M31: Hive War on Beta-Garmon III
	+ 013.M31: The Needle Breaks
* 014.M31: Siege of Terra
* Battle of Accazzar-Beta
* Battle of Tevlarc Plain

### Space Wolves

    Primary Allegiance: Loyalist Astartes Legion

Allied Titan Legios:

* Legio Astorum (Warp Runners)
* Legio Gryphonicus (War Griffons)
* Legio Ignatum (Fire Wasps)
* Legio Mortis (Death's Heads)
* Legio Solaria (Imperial Hunters)

Allied Knight Houses:

* House Malinax

Notable Engine-wars:

* 004-005.M31: The Fall of Prospero
* Scouring of Catenanda
* Battle of Coloranth VI
* Battle of Garevo
* Battle of Kamiti Sona
* Scouring of Tallarn

### Thousand Sons

    Primary Allegiance: Traitor Astartes Legion

Allied Titan Legios:

* Legio Magna (Flaming Skulls)
* Legio Mortis (Death's Heads)
* Legio Tempestus (Stormlords)
* Legio Xestobiax (Iron Vigil)

Notable Engine-wars:

* 004-005.M31: The Fall of Prospero
* 005-006.M31: Betrayal at Isstvan III
* 014.M31: Siege of Terra
* Battle of Coloranth VI
* Battle of Kamiti Sona
* Scouring of Tallarn
* Battle of Tevlarc Plain

### Ultramarines

    Primary Allegiance: Loyalist Astartes Legion

Allied Titan Legios:

* Legio Astorum (Warp Runners)
* Legio Crucius (Warmongers)
* Legio Fortidus (Dauntless)
* Legio Gryphonicus (War Griffons)
* Legio Ignatum (Fire Wasps)
* Legio Lysanda (Sentinels of the Edge)
* Legio Oberon (Death Bolts II)
* Legio Praesagius (True Messengers)
* Legio Solaria (Imperial Hunters)

Allied Knight Houses:

* House Devine (Loyalist)
* House Donar
* House Hermetika
* House Indra
* House Kaushik
* House Mamaragon
* House Megron
* House Tyrinth
* House Vornherr

Notable Engine-wars:

* 007-008.M31: Shadow Crusade
	+ 007.M31: Betrayal at Calth
	+ 007.M31: First Battle of Rhetori III
	+ 007.M31: Battle of Armatura
	+ 008.M31: Perception Campaign
	+ Astagar
* 007-009.M31: Crusade of Iron
	+ Ambush on Espandor
* 009.M31: Battle of Molech
	+ Fires from Heaven: The Battle for Iron Fist Mountain
* 010-012.M31: Death of Tallarn
* 011-014.M31: Battle of Krade
* Scouring of Catenanda
* Battle of Coloranth VI
* Battle of Garevo
* Siege of Castra Tanagra
* Scouring of Tallarn

### White Scars

    Primary Allegiance: Loyalist Astartes Legion

Allied Titan Legios:

* Legio Astorum (Warp Runners)
* Legio Atarus (Firebrands)
* Legio Gryphonicus (War Griffons)
* Legio Ignatum (Fire Wasps)
* Legio Solaria (Imperial Hunters)

Allied Knight Houses:

* House Megron

Notable Engine-wars:

* 009.M31: Xana Incursion
* 010-012.M31: Death of Tallarn
* 011.M31: Second Battle of Paramar V
* 012-013.M31: Imperial Muster at Beta-Garmon
* 014.M31: Siege of Terra
* Battle of Tevlarc Plain

### Word Bearers

    Primary Allegiance: Traitor Astartes Legion

Allied Titan Legios:

* Legio Audax (Ember Wolves)
* Legio Fureans (Tiger Eyes)
* Legio Infernus (Fire Masters)
* Legio Mordaxis (Deathdealers)
* Legio Mortis (Death's Heads)

Notable Engine-wars:

* 006.M31: Isstvan V Dropsite Massacre
* 007-008.M31: Shadow Crusade
	+ 007.M31 Betrayal at Calth
	+ 007.M31: Battle of Armatura
	+ 008.M31: Perception Campaign
	+ Astagar
	+ 007-009.M31: Crusade of Iron
* 007-008.M31: Battle of Constanix II
* 011.M31: Second Battle of Paramar V
* 012-013.M31: Imperial Muster at Beta-Garmon
* Battle of Garevo
* Siege of Castra Tanagra
* Scouring of Tallarn

### World Eaters

    Primary Allegiance: Traitor Astartes Legion

Allied Titan Legios:

* Legio Audax (Ember Wolves)
* Legio Fureans (Tiger Eyes)
* Legio Magna (Flaming Skulls)
* Legio Mortis (Death's Heads)
* Legio Suturvora (Fire Masters)
* Legio Tempestus (Stormlords)
* Legio Victorum I (Foe Slayers) (Traitor)
* Legio Vulcanum II (Lords of Ruin)
* Legio Vulpa (Death Stalkers)

Notable Engine-wars:

* 005-006.M31: Betrayal at Isstvan III
* 006.M31: Isstvan V Dropsite Massacre
* 007-008.M31: Shadow Crusade
	+ 007.M31: Betrayal at Calth
	+ 007.M31: Battle of Armatura
* 008.M31: The Destruction of Bodt
* 009.M31: Xana Incursion (Loyalist)
* 011.M31: Battle of Ice World Tralsak
* 012.M31: Balthor Sigma Intervention
* 014.M31: Siege of Terra
* Battle of Coloranth VI
* Batle of Tekeli

1. ↑ 1.0 1.1 1.2 31-Oct-2020 Adeptus Titanicus: Crucible of Retribution, pg. 76-77 The Censure of Urdesh: Last Stand
2. ↑ 24-May-2022 Warhammer Community Narrative Missions: The Siege of Kado, pg. 4-5 The Delta Breach: Defend the Gate
3. ↑ 3.0 3.1 3.2 24-May-2022 Warhammer Community FAQ 1.4
4. ↑ 19-Apr-2021 Warhammer Community Frequently Asked Questions and Errata V1.2
5. ↑ 26-Jan-2019 Adeptus Titanicus: The Horus Heresy – Titandeath Campaign Book, pg. 91-95 Appendix: Knights at Beta-Garmon
6. ↑ 13-Feb-2020 Twitch Adeptus Titanicus - Shadow and Iron, and Legio Audax vs Legio Praesagius Battle Report