Ben 10 (BenTen) is an American media franchise created by "Man of Action" and produced by Cartoon Network Studios. The franchise is about a boy who acquires a watch-like alien device, called the Omnitrix, that allows him to turn into alien creatures. While fighting crime and evil aliens with his new powers, Ben gains the ability to turn into ten more aliens. It's hero time! Play free online games highlighting your favorite alien super heroes! Mariogames.Be is the best site to play Ben 10 games (BenTen Games). enjoy!