No one knows where they came from or what they eat, but one thing is certain: the zombies are starving and ready to destroy anything that moves. Long ago, humans targeted Planet Zombotron for colonization, but something went horribly wrong. Now all that's left to fight the planet's evil undead are the special biotic robots designed to kill. You're one of them. Feed the zombies plenty of lead in this futuristic space adventure! WASD = Move Mouse = Aim & Shoot E = Action Key