News has come back to Earth of an intergalactic war rapidly approaching. A Krakin spacecraft is rapidly approaching Earth. After Humans and their Kerkop allies take one last stand against their enemies, they are victorious but the Krakin ship still remains. The Kerkop flee and Mankind is left on the edge of extinction. There is only one hope left. You.

You are a member of the Proteus army, robotic soldiers with the souls of former humans that have given up everything to fight the menance. You have to destroy the ship and whatever evil remains lurking within. Are you up for the challenge of saving the entire human race from extinction?