Generator Rex - Nintendo DS 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' Become Rex and mutate into 7 different builds like Slam Cannon, Rex Ride and Boogie Pack Accept Agent Sixs missions, fight with Bobo Haha and uncover collectibles for Doc Holiday Battle with 7 different weapons Explore 11 different environments