One Piece Gallant Fighter Category:Online Fighting Games Description: \"Do you want my treasure?It will be yours as long as you can get it!\"Gold D Roger\'s words made boys all hot-headed and flush to the sea! Luffy is one of them. He have to go through many difficulties to become One Piece.His journey has just begun. This game is online. Tags: Instructions: Check inside the game for instructions on how to play One Piece Gallant Fighter.