The zombie apocalypse continues with even more intense cooperative action in Left 4 Dead 2 for the Xbox 360. This thrilling sequel introduces new survivors, new special infected, an expanded arsenal of melee and ranged weapons, and new campaigns set in the American South. Experience improved AI Director 2.0, which procedurally generates enemy spawns and environmental effects for endless replayability. Team up with friends and fight your way through the relentless horde.