Quake 4 - Xbox 360 Collect incredible new weapons -- from the standard shotgun and grenade launcher to the new Dark Matter Gun Fight with the support of an elite squad, using tactical skills to prevail over a deadly enemy Battle outdoors using tanks and walkers Compete online in fast action arena-style multiplayer games Collect incredible new weapons -- from the standard shotgun and grenade launcher to the new Dark Matter Gun Fight with the support of an elite squad, using tactical skills to prevail over a deadly enemy Battle outdoors using tanks and walkers Compete online in fast action arena-style multiplayer games