Welcome to the Ben 10 games zone with tons of free games in! Ben Tennyson finds an alien device. The Omnimatrix allows him to turn into ten different alien species - XLR8, Wildmutt, Diamondhead, Heatblast, Grey Matter, Four Arms, Stinkfly, Ripjaws, Upgrade and Ghostfreak. Ben reboots Omnimatrix and gives a new set of ten
aliens - Big Chill, Humungasaur, Swampfire, Echo Echo, Jetray, Brainstorm, Chromastone, Spidermonkey, Goop and Alien X.