This page contains Cheats for One Piece: Grand Battle organized by sections for Playstation. One Piece: Grand Battle is a Action Fighting 3D game, made by Ganbarion and published by Bandai. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.
Press Circle(2), X, Triangle(2), Square while the credits are rolling at the end of the game. A sound will confirm correct code entry....From: KiranKumar
Press Square(2), Triangle, X(2), Circle while the credits are rolling at the end of the game. A sound will confirm correct code entry....From: x3n0n
Unlockable Secret Characters:...From: kolopi
Stuck on this game? Set a specific, clearly defined question and let others answer your question or view answers to previously asked questions. If you think you are an One Piece: Grand Battle expert then please try to help others with their questions.