Gears of War 2 continues the story of Marcus Fenix and Delta Squad, locked in an increasingly desperate battle against the nightmarish Locust Horde for the survival of humanity. Gears of War 2 is an epic saga of survival, loss, and retribution. Once again an Xbox 360 exclusive, the sequel raises the bar set by the first Gears of War even further, with the technological advances of Unreal Engine 3.