Marvel Comics G2 US Continuity

UNOFFICIAL READING ORDER OF THE US MARVEL TRANSFORMERS COMIC
Note: This article is part of the Transformers Reading Order article
with speculative explanatory notes. (Earth-91274)
Four Million years ago
State Games ANNUAL 1986
And there shall come a leader ANNUAL 1985
Hundreds of years ago
Transformers '84 #0
Transformers '84: Secret & Lies #1-4
1986
The Transformers US#1 (ignore date)
Power Play! US#2
Prisoner of War! US#3
Autobot's Last Stand US#4
New Order US#5
Worse of Two Evils US#6
Warrior School US#7
Repeat Performance US#8
Dis-integrated Circuits US#9
The Next Best Thing to Being There US#10
Brainstorm US#11
Prime Time! US#12
Shooting Star! US#13
Rock 'n' Roll Out US#14
I, Robot Master! US#15
Plight of the Bumblebee! US#16
Return to Cybertron Part 1: The Smelting Pool! US#17
Return to Cybertron Part 2: Bridge to Nowhere! US#18
Command Performances! US#19
Showdown! US#20
Aerialbots over America US#21 (date July 4th)
Heavy Traffic US#22
Decepticon Graffiti US#23
Note: The 'Rhythms of Darkness' timeline diverges at circa this point in time.
The captured Decepticons are freed. Ravage escapes from the mine shaft.
The captured Autobots return to the Ark.
The Protectobots and Combaticons are created.
Blood on the Tracks GI:JOE/TF#1
Afterdeath US#24
Power Struggle GI:JOE/TF#2
Gone But Not Forgotten US#25
1987
Funeral for a Friend US#26 
Ashes to Ashes GI:JOE/TF#3
All Fall Down GI:JOE/TF#4
King of the Hill US#27
Ring of Hate HEADMASTERS#1
Mechanical Difficulties US#28
Crater Critters US#29
The Cure US#30
Buster Witwicky and the Carwash of Doom US#31
Broken Glass HEADMASTERS#2
Used Autobots US#32
Child's Play US#35
Space Hikers US#36
Love and Steel HEADMASTERS#3
Toy Soldiers US#37
Brothers in Armour HEADMASTERS#4
Trial by Fire US#38
Desert Island Space US#39
1988
Pretender to the Throne US#40
Totalled US#41
People Power US#42
Cosmic Carnival US#44
Monstercon from Mars US#45
Cash and Carnage US#46
Club Con US#47
Flames of Boltax US#48
Cold War US#49
Dark Star US#50
Man in the Machine US#51
Guess who the Mecannibals are having for Dinner? US# 52
Recipe for Disaster US#53
1989
King Con US#54
The Interplanetary Wrestling Championship US#55
Deathbringer arrives on earth.
Back from the Dead US#56
Resurrection Gambit US#57
All the Familiar Faces US#58
Skin deep US#59
Yesterday's Heroes US#60
Primal Scream US#61
Bird of Prey US#62
Kings of the Wild Frontier US#63
Deadly Obsession US#64
Dark Creation US#65
All Fall Down US#66
Dark Future: 2009 Rhythms of Darkness US#67
1989 continued
The Human Factor US#68
1990
Eye of the Storm US#69
The Price of Life US#70
Surrender US#71
All This and Civil War 2 US#72
Out of Time US#73
The Void US#74
On the Edge of Extinction US#75
Still Life US#76
Exodus US#77
A Savage Circle US#78 (ignore date)
The Last Autobot US#79
End of the Road US#80
Optimus Prime returns the Neo Knights to Earth
Megatron awakens. Megatron revives the de-activated Decepticons as zombies.
Red alert, Omnibots, Topspin, Deluxe Vehicles and Deluxe Insecticons appear.
The remaining Autobots on Klo return to Cybertron. 
Metroplex, Steeljaw, Ramhorn, Rewind and Eject appear.
Springer, Sandstorm, Pipes, Tailgate, Swerve & Hubcap appear.
Optimus Prime returns to Cybertron.
Overkill & Slugfest, Punch and the Clones debut.
Megatron and his Decepticons attack Earth. Fortress Maximus is defeated. 
Optimus Prime arrives on Earth. Megatron and the Decepticons are defeated and de-activated
Bludgeon and his Decepticons arrive on Earth and steal Megatron's body along with the rest of the Decepticon's bodies.
Megatron is revived. The Decepticons injured on Klo are repaired.
Beastbox, Squawktalk, the Autobot Pretender Beasts & the Pretender Vehicles debut (in this timeline).
The Battle Patrol, Vroom & Ultra Pretenders debut.
The de-activated Decepticons are revived with Nucleon. Megatron is supreme leader once more. 
Megatron, Shockwave, Starscream etc are the first to become Action-Masters. Devastator is built as an Action-master because the Constructicons cannot combine. 
Some more Decepticons become Action-masters. They are also given transforming vehicles, partners and weapons.
This prompts the Autobots to create more Action-Masters. The Autobot Action-Masters are also given transforming vehicles, partners and weapons.
1991
Optimus Prime BOX ART ACTION-MASTERS
Sprocket BOX ART ACTION-MASTERS
Wheeljack BOX ART ACTION-MASTERS
Prowl BOX ART ACTION-MASTERS
Overrun BOX ART ACTION-MASTERS
Megatron BOX ART ACTION-MASTERS
Gutcruncher BOX ART ACTION-MASTERS
Axer BOX ART ACTION-MASTERS
Starscream BOX ART ACTION-MASTERS
The Decepticons also acquire new Nucleon.
Events focus on the Micromasters e.g. Air Patrol, Race Track Patrol etc.
Optimus Prime regains the Matrix.
Galvatron returns, joins the Decepticons and is repaired.
The Decepticons take control of the Ark.
The Decepticons leave Earth and head for Cybertron. The Autobots then follow.
The Transformers have now returned to Cybertron.
There is a massive battle on Cybertron. There are many casualties including Galvatron. 
1992
The Decepticons lose the war. ''
The remaining Decepticons leave Cybertron.
The Decepticons stop using Nucleon because its side effects start to take effect. The Transformers use the new Nucleon to cure themselves.
Optimus Prime & Grimlock also stop using Nucleon and revert back to their original bodies.
The Decepticons make a last stand on Earth. The Decepticons lose the battle. 
Bludgeon is disillusioned with Megatron and leaves him behind.''
Later the other Autobots also stop using Nucleon.
The new Nucleon is used and the Autobots regain their transformation capabilities. 
1993
Many months pass.
Ghosts US-G:2#2
Many weeks pass.
Unfoldings GI:JOE#138
Re-Alignments GI:JOE#139
Going South GI:JOE#140
Sucker Punch GI:JOE#141
Final Transformations GI:JOE#142
All or Nothing US-G:2#2
War Without End US-G:2#1
Primal Fear US-G:2#3
Old Evils US-G:2#3
Devices and Desires US-G:2#4
The Power and the Glory US-G:2#5
1994
The Gathering Darkness US-G:2#6
New Dawn US-G:2#7
Escalation US-G:2#8
Swarm US-G:2#9
Total War US-G:2#10
Dark Shadows US-G:2#11
A Rage in Heaven US-G:2#12
The alliance is short lived and the Autobots and the Decepticons go back to fighting each other.
Axelerators and Skyscorchers debut.
US Aquaspeeders, Stormtroopers debut.
Megatron upgrades to his Archforce body.
1995
The Gobots debut.
The Autorollers debut.
The Lasercycles debut.
The New Battle!! COMIC BOMBOM SPECIAL
Jetfire, Air Raid & Strafe are injured then rebuilt as Cyberjets.
Optimus Prime is re-built in his new Laser rod/Illuminator body.