One Piece Fighting is a Fighting game. You can play One Piece Fighting in your browser for free. Featured, all the pirates to this legend of Fortune fighting, Various factions and powers constantly alternating, world into turmoil and confusion of great pirate age. Control: P1: AWSD move, J attack, K jump, LUIO skills. P2: Arrow Key move, 1 attack, 2 jump, 3456 skills.