Pokémon Colosseum (ポケモンコロシアム Pokemon Koroshiamu) is a role-playing video game developed by Genius Sonority and published by Nintendo as part of the Pokémon series. It was released exclusively for the GameCube on November 21, 2003, in Japan; March 22, 2004, in North America; and May 14, 2004, in Europe. Unlike previous titles, the game does not feature random encounters with Pokémon; instead, the player can steal ("snag") the Pokémon of other Pokémon Trainers. The game also features several battle modes for single-player and multiplayer gameplay.