As Sam McRae, last surviving member of the “Titan Hauler” crew, you must hack and blast your way through an onslaught of truly bad 'bots to find a way to prevent a potential planet-destroying catastrophe. The mystery of what happened to everyone while you were in cryostasis unfolds around you as you wade through the bodies of your fallen shipmates, unloading round after round into your relentless automaton attackers.