Pokken Tournament. A collaboration between The Pokemon Company and BANDAI Namco Entertainment, Pokken Tournament is a new fighting game for Wii U that lets players use their favorite Pokemon characters to battle it out in fighting arenas. Fans who purchase a first-run version of the game at retail will receive a limited-edition Shadow Mewtwo amiibo card that immediately unlocks the character in the game after tapping it to the GamePad.