Ash finds himself transported to an apocalyptic future where mindless zombies surround Deca City One. The only way to return Ash to the past is to find a long outlawed computer program called the Necronomicon long ago lost in Under City. Re-equipped with a future hand that sports various weapon fingers (flame thrower explosive shell launcher high powered laser force projector and nuclear powered nose hair clipper) Ash must find the underground bunker and enter the Necronomicon password to access its secrets.