Description: Countless alien invasions of Earth have left humankind on the verge of extinction. You must plunge headfirst into battle as a world-class cyborg mercenary in a last-ditch effort to overthrow the alien threat! Run and gun your way through hordes of enemies in this vertical shoot 'em up! Go at it solo or join forces with a buddy in co-op mode! Master a unique weapon system with omnidirectional lasers, straight-shooting shotguns, and special weapons like the Super Burner and the Super Ball to obliterate the alien attackers!