One Piece: Great Pirate Colosseum

One Piece: Great Pirate Colosseum is a 2D fighting game of the One Piece franchise for the Nintendo 3DS. Similar to Dragon Ball Z: Extreme Butoden, it has a large roster of support characters in tandem with the main cast and major villains as fighters. The online multiplayer for the game is compatible with Extreme Butoden.

Gameplay
The game is a 2D fighter where the player can choose up to 3 fighters against another player. The player can trade in a fighter for supports which bring in a character for an attack or a buff.

Roster
The cast consists of 23 playable characters and over 80 supports
 * Bartolomeo
 * Boa Hancock
 * Brook
 * Cavendish
 * Donquixote Doflamingo
 * Eustass Kid
 * Franky
 * Gild Tesoro
 * Issho
 * Jinbe
 * Marshall D. Teach
 * Monkey D. Luffy
 * Nami
 * Nico Robin
 * Portgas D. Ace
 * Rob Lucci
 * Roronoa Zoro
 * Sabo
 * Sanji
 * Sakazuki
 * Tony Tony Chopper
 * Trafalgar Law
 * Usopp