From Wikipedia: Disney's Lilo & Stitch 2: Hämsterviel Havoc (titled simply Disney's Lilo & Stitch 2 in Europe and Disney's Lilo and Stitch in Japan)[40] is an action-platform game developed by Climax Studios and published by Disney Interactive Studios for Game Boy Advance on October 12, 2004. Hämsterviel Havoc is the sole tie-in game for Lilo & Stitch: The Series and a standalone sequel to the Lilo & Stitch game released on the same platform in 2002. While the game is primarily a platform game, the player has the chance to play as other characters and vehicle segments.