Evil robots have taken control of the
world and eradicated most of the human race! You are the one remaining humanoid battle droid. Your mission is to
take on the evil robots and destroy the Four Robots of the Apocalypse! Power up with ever more powerful weaponry as you blast your way through the levels, avoiding Chasers, Turrets, Spawners, Minelayers, bombs, and bullets! Experience the explosive shooter mayhem of Ultratron!