Halo 2

Gametypes

 * /Assault/
 * /Capture The Flag/
 * /King of the Hill/
 * /Juggernaut/
 * /Oddball/
 * /Slayer/

Weapons

 * /Battle Rifle/
 * /Magnum/
 * /Rocket Launcher/
 * /Shotgun/
 * /SMG/
 * /Sniper Rifle/
 * /Beam Rifle/
 * /Brute Shot/
 * /Carbine/
 * /Energy Sword/
 * /Needler/
 * /Plasma Pistol/
 * /Plasma Rifle/
 * /Sentinel Beam/
 * /Frag Grenade/
 * /Plasma Grenade/
 * Host/Standby

Vehicles

 * /Scorpion/
 * /Warthog/ With machine gun turret
 * /Gauss Warthog/ With gauss turret
 * /Banshee/
 * /Ghost/
 * /Spectre/
 * /Wraith/
 * /Human Turret/
 * /Covenant Turret/

Standard

 * /Ascension/
 * /Beaver Creek/
 * /Burial Grounds/
 * /Coagulation/
 * /Colossus/
 * /Foundation/ Hidden map, unlocked through glitch, XBL download, or Halo 2 Map Pack.
 * /Headlong/
 * /Ivory Tower/
 * /Lockout/
 * /Midship/
 * Rotary Tactic (for Team Slayer)
 * /Waterworks/
 * /Zanzibar/

Expansion
Obtained through XBL download, or Halo 2 Map Pack.
 * /Backwash/
 * /Containment/
 * /Elongation/
 * /Gemini/
 * /Relic/
 * /Sanctuary/
 * /Terminal/
 * /Turf/
 * /Warlock/