When Operation Thunderbolt confronts a deadly alien force there is only one way to survive... check out SPACE GUN. Rescue the crew of an Earth-bound cargo ship hijacked by an unknown life form. Annihilate these hideous creatures throughout all levels of your space craft using your high-powered weaponry. There is a stunning arsenal of "specials" at your disposal, such as the "Freeze" and the "Blade", plus many more. From first-person perspectives you confront an incredible onslaught... it is the survival of the fighters. SPACE GUN gives you the power... have you got the guts?