Generator Rex - Nintendo 3DS Rex is your average teenager who can turn his body into "all kinds of awesome machines." These ridiculous skills will come in handy when he stars in his own game Based off the Generator Rex animated series and "embodies the best of boys' Step into the role of Rex, a super-powered teenager who must save the world from impending doom Use Rex's nine different builds, including the Slam Cannon, Rex Ride and Boogie Pack, to take on enemies and accomplish missions from Agent Six Battle EVOs and take on the despicable Van Kleiss Take down Bobo Haha and uncover collectibles for Doctor Holiday Fight your way through 10 environments, from the depths of the jungle and scorching deserts to bustling metropolitan cities