One Piece: Going Baseball Cheats

Powerful Chopper:
Press Up, Right, Down, Up, A, B at the "Push Start" screen.

Powerful Enel:
Press Up, Down, Up, Down, B, A at the "Push Start" screen.

Powerful Luffy:
Press Left, Right, Left, Right, A, B at the "Push Start" screen.

Powerful Nami:
Press Down, Down, Up, Up, B, A at the "Push Start" screen.

Powerful Robin:
Press Up, Right, Down, Left, B, A at the "Push Start" screen.

Powerful Sanji:
Press Right, Left, Up, Down, A, B at the "Push Start" screen.

Powerful Usopp:
Press Up, Down, Up, Up, A, B at the "Push Start" screen.

Powerful Zoro:
Press Left, Up, Left, Down, B, A at the "Push Start" screen.