Game Ben 10 Omniverse: THE RETURN OF PSYPHON - In this game you must defeat the villain Psyphon and his minions. They did invade the Underground City. Ben and Hook, his plumber partner, they can stop this menace? Yes, they can, but they must finish the training in the plumber's base. Use the aliens Shocksquatch or Hook and control them with the arrow keys. It's hero time! New Ben 10 Game Free Online!