In this epic Ben 10 game, only the combined power of Ben 10's alien forms and Rook's Proto-Tool weapons can stop the evil Dr. Psychobos. This mad genius has a new plan to destroy Azmuth, and it starts by sabotaging Azmuth's greatest creation, the Omnitrix! Ben and Rook team up in a gigantic adventure that spans the galaxy. Use Ben's alien forms like Four Arms, XLR8, Feedback, Gravattack and others, as well as Rook's versatile Proto-Tool and its many different weapons. Fight minions, mini-bosses and giant boss battles across multiple worlds and gather resources to unlock new upgrades. Play Wrath of Psychobos, more Ben 10 games and other free online games on Cartoon Network.