20 years after ChuChu Rocket! invaded the Dreamcast and became the very first online multiplayer experience for many players, the ChuChus are back in a brand-new episode. The storyline is new, but the objective for players remains the same: help all the ChuChus escape by placing directional arrows that lead them to their space rocket. In multiplayer, the objective for players is to help more ChuChus escape than their competitors. Using very creative methods to win is absolutely compulsory!!