Buckle up, soldier! Welcome to Aliens: Colonial Marines. Created by Gearbox, the critically acclaimed and fan-favorite developers of Borderlands and Brothers In Arms, you and your friends will become the most badass military outfit in the galaxy – the US Colonial Marines. It’s up to you to not just survive, but wipe out the Xeno infestation. The Collector's Edition Pack includes: - Plasma Pulse Rifle - This special rifle fires charged balls of plasma annihilating any enemies caught in its path. - Sonic Electronic Ball Breakers - Landing on the floor, this special, high-tech grenade bounces several feet into the air before unleashing a large electrical charge that fries anything in the vicinity. - US Colonial Marines Academy firing range - Test your speed and accuracy with any gun in different scenarios & navigate multi-room obstacle courses, set on the U.S.S. Sephora, with enemy and innocent civilians targets.