Exocide from Apogee (Duke, Turbo, Prey, Max). Humans made superbugs to fight as soldiers. And the bugs turned against us. You're the last Handler, a human+AI robotic team with 4 total arms capable of welding 4 weapons, or one HUGE gun. Stop the super swarms before total human extinction.
Take up thy hammer and lay waste to the hordes of hell. Hold fast against the legions of the damned, and smite them into oblivion. Because a new age is coming … an Age of Hell