Rayman Advance is a platform game released for the Game Boy Advance in 2001. It's a handheld adaptation of the original Rayman game, which debuted in 1995. Players control Rayman who must save his world from the evil Mr. Dark by freeing the electoons and defeating various enemies. The game is known for its challenging levels, colorful graphics, and the unique ability to earn new powers as the game progresses. It's an iconic title in the genre that offers a mix of exploration, action, and puzzle-solving.