RDF Arena

Created by General in his alternate reality for varying purposes often related simply to the commencement of battles.
== Listing of known Arenas ==
=== Halo CE ===
* Battle Creek - Installation 04 - Small Canyon
* Blood Gulch - Installation 04 - Desert Canyon
* Boarding Action - In Orbit, Threshold System - Two Unclassified ONI Ships
* Chill Out - Unknown Covenant Structure
* Chiron TL-34 - Chiron Test Station, Mars
* Damnation - Unknown Covenant Water Structure
* Danger Canyon - Installation 04 - Large Canyon
* Death Island - Installation 04 - Island, Beach
* Derelict - Forerunner Deep-Space Anomaly #0198 - In Orbit, Threshold System
* Gephyrophobia - Installation 04 - Desert Canyon
* Hang 'Em High - Installation 04 - Forerunner Structure
* Ice Fields - Installation 04 - Snow Valley
* Infinity - Installation 04 - Large Canyon, Dirt
* Longest - Unknown Forerunner Structure
* Prisoner - Installation 04 - Forerunner Structure
* Rat Race - Unknown Forerunner Structure
* Sidewinder - Installation 04 - Snowy Valley
* Timberland - Installation 04 - Forest
* Wizard - Installation 04 - Unknown UNSC Building (Possibly Aboard the Pillar of Autumn)
=== Halo 2 ===
* Ascension - Installation 05 - Forerunner Relay Station - Plateau
* Backwash - Installation 05 - Swamp
* Beaver Creek - Installation 05 - Small Canyon (See Beaver Creek)
* Burial Mounds - Basis (Moon of Threshold) - Arid Desert
* Coagulation - Installation 05 - Desert Valley (See Blood Gulch)
* Colossus - Threshold Gas Mine - Forerunner Structure
* Containment - Installation 05 - Snowy Valley outside Library
* Desolation - Installation 05 - Forerunner Structure (See Derelict)
* District - Old Mombasa, Earth - Abandoned City
* Elongation - UNSC Freighter Onan, in Earth's Orbit (See Longest)
* Foundation - Chicago, Earth - Decommissioned Testing Facility
* Gemini - High Charity - Hanging Gardens
* Headlong - New Mombasa, Earth - Harbor Construction 
* Ivory Tower - New Mombasa, Earth - Penthouse Park
* Lockout - Installation 05 - Snowy Mountaintop
* Midship - CCS-Class Pious Inquisitor in Earth's Orbit
* Relic - Installation 05 - Island, Forerunner Monument
* Sanctuary - Installation 05 - Ancient Forerunner Memorial
* Terminal - New Mombasa, Earth - Train Station
* Tombstone - New Mombasa, Earth - Decommissioned UNSC Testing Facility (See Hang 'Em High)
* Turf - Old Mombasa, Earth - Crowded Streets
* Uplift - Installation 05 - Island, Forerunner Space Elevator
* Warlock - Installation 05 - Ancient Forerunner Structure (See Wizard)
* Waterworks - Unknown Planet, Possibly Earth - Cavern, Forerunner Water-Pumping Structure
* Zanzibar - Zanzibar Island, Earth - Beach, Wind Power Station
=== Halo 2 Anniversary ===
* Bloodline - Installation 05, Possibly Installation 03 - Desert, UNSC Firebases (See Coagulation)
* Lockdown - Installation 05 - Snowy Mountaintop, Forerunner Research Structure (See Lockout)
* Remnant - Installation 05 - Island, Forerunner Monument (See Relic)
* Shrine - Installation 05 - Ancient Forerunner Memorial (See Sanctuary)
* Stonetown - Zanzibar Island, Earth - Beach, Wind Power Station (See Zanzibar)
* Warlord - Unknown Forerunner Memorial, Center of Tempest (See Warlock)
* Zenith - Forerunner Communication Relay Station above Installation 05 (See Ascension)
* Skyward - Forge Canvas above Installation 05 (See Zenith)
* Nebula - Forge Canvas in Deep Space (See Impact)
* Awash - Forge Canvas on an Unknown Forerunner Planet - Shallow Sea in Archipelago
=== Halo 3 ===
* Assembly - High Charity - Covenant Scarab Induction Facility
* Avalanche - Installation 04B - Glacial Shelf, Forerunner Installation (See Sidewinder)
* Blackout - Arctic, Earth - Drilling Platform
* Citadel - Forerunner Desert Planet - Epitaph Tower
* Cold Storage - Installation 05 - Forerunner Flood Containment Facility (See Chill Out)
* Construct - Installation 00 - Forerunner Cartographer Facility
* Epitaph - Forerunner Desert Planet - Forerunner Cathedral Tower 
* Foundry - Voi, Earth - Industrial Forge Canvas
* Ghost Town - Jungles near Voi, Earth - Water Processing Plant
* Guardian - Palamok - Deep Forest, Forerunner Structures
* Heretic
* High Ground
* Isolation
* Last Resort
* Longshore
* Narrows
* Orbital
* Rat's Nest
* Sandbox
* Sandtrap
* Snowbound
* Standoff
* The Pit
* Valhalla
=== Halo Wars ===
* Chasms
* Crevice
* Barrens
* Beasley's Plateau
* Blood Gulch
* Blood River
* Exile
* Fort Deen
* Frozen Valley
* Glacial Ravine
* Labyrinth
* Memorial Basin
* Pirth Outskirts
* Repository
* Release
* Terminal Moraine
* The Docks
* Tundra
=== Halo 3: ODST ===
* Alpha Site
* Chasm Ten
* Crater
* Last Exit
* Lost Platoon
* Rally Point
* Security Zone
* Windward
=== Halo: Reach (Multiplayer) ===
* Anchor 9
* Breakpoint
* Boardwalk
* Boneyard
* Condemned
* Countdown
* Forge World
* Highlands
* Powerhouse
* Reflection
* Spire
* Sword Base
* Tempest
* Zealot
=== Halo: Reach (Firefight) ===
* Beachhead
* Corvette
* Courtyard
* Glacier
* Holdout
* Outpost
* Overlook
* Unearthed
* Waterfront
=== Halo: Reach (Halo: CEA Multiplayer) ===
* Battle Canyon
* Breakneck
* High Noon
* Installation 04
* Penance
* Ridgeline
* Solitary
=== Halo 4 ===
* Abandon
* Adrift
* Complex
* Daybreak
* Erosion
* Exile
* Forge Island
* Harvest
* Haven
* Impact
* Landfall
* Longbow
* Meltdown
* Monolith
* Outcast
* Perdition
* Pitfall
* Ragnarok
* Ravine
* Shatter
* Skyline
* Solace
* Vertigo
* Vortex
* Wreckage
=== Halo Online ===
* Diamondback
* Edge
* Guardian
* High Ground
* Icebox
* Last Resort
* Narrows
* Reactor
* Standoff
* The Pit
* Valhalla
=== Halo 5: Guardians (Multiplayer) ===
* Alpine
* Breakout Arena
* Coliseum
* Eden
* Empire
* Fathom
* Glacier
* Parallax
* Plaza
* Overgrowth
* Regret
* Riptide
* Stasis
* The Rig
* Torque
* Truth
* Tyrant
=== Halo 5: Guardians (Warzone) ===
* Escape from A.R.C.
* Raid on Apex 7
* March on Stormbreak
* Battle of Noctus
* Skirmish at Darkstar