Sega's successful puzzle game hits the portable scene. Unruly Space Cats are on the prowl, and it's up to you to save as many Space Mice as possible. Mixing action and puzzle elements, Chu-Chu Rocket! promises is one of the most addictive games available on Game Boy Advance. Using the Game Boy Advance Game Link Cable, two players can link up for some seriously fast-paced two-player action.