Best Games by Popularity: A

Aliens: Colonial Marines has players be a part of the United States Colonial Marine squad as they prepare to confront hordes of the infamous aliens solo, or in four player co-op mode. Read the Review

America's Army, developed in collaboration with the U.S. Army, heads to the Xbox 360 with a focus on multiplayer battles. Read the Review

ARMA II is the follow-up to ArmA: Armed Assault and features new characters, improved AI, and online multiplayer modes.

Alien Rage is a sci-fi first-person shooter that sets you in a remote planetary mining facility where you must fend off and destroy an unforgiving and seemingly endless stream of badass alien forces.