ID#23951 Clean Disk! Pokemon Colosseum on Nintendo is a 2004 role-playing video game in which players capture and purify shadow Pokemon to thwart criminal organisation, Cipher. It combines elements of stadium battling and adventure, introducing double battles and a unique snag system. The game package includes a region-locked disc having bonus content. This third-person 3D game is set in the Orre region and constitutes a part of the third-generation Pokemon.