ChuChu Rocket. Exclusive to the Dreamcast, offers a new on-line gaming experience in the form of a 4-player, adrenaline paced puzzle game. You can enjoy this wildly addictive game with friends, in the confines of your home, or over the Internet against complete strangers! Just lead the mice to a rocket while protecting them from the vicious cats along the way. ChuChu Rocket! - the concept is simple but the challenge is never ending...