Ben’s journey will take you to the ends of the galaxy and give you a chance to discover all-new alien forms. Now it’s your turn to take down the Forever Knights, Charmcaster, and even some secret Ultimate Foes. “It’s Hero Time!” Ben must battle against foes, collect all new alien DNA and increase his alien powers. As Ben Tennyson you must use the skills of various alien forms to stop Aggregor and other villains across the galaxy. Enjoy solo story mode or battle against other players!īEN 10 Ultimate Alien: Xenodrome is an all-new free game where you unleash your favorite aliens from the Ben 10 Ultimate Alien TV series. Transform, battle and level up in BEN 10 Ultimate Alien: Xenodrome! Play as Ben Tennyson and unlock his alien powers as he takes on the evils of the galaxy.