BEN 10 Ultimate Alien: Xenodrome is an all-new free game where you unleash your favorite aliens from the Ultimate Alien TV series. As Ben Tennyson you must use the skills of various alien forms to stop Aggregor and other villains across the galaxy. “It’s Hero Time!” Ben must battle against foes, collect all new alien DNA and increase his alien powers. Now it’s your turn to take down the Forever Knights, Charmcaster, and even some secret Ultimate Foes. Ben’s journey will take you to the ends of the galaxy and give you a chance to discover all-new alien forms. Use Ben to battle evil and you will increase his alien powers and unlock hidden powers.