A boy named William gets turned into a robot, and his soul is stolen from him by The Tempter. In order to retrieve his soul and become a boy once again, William must battle his way across five worlds, facing gruelling challenges and evil bosses along the way.

A boy named William gets turned into a robot, and his soul is stolen from him by The Tempter. In order to retrieve his soul and become a boy once again, William must battle his way across five worlds, facing gruelling challenges and evil bosses along the way.