Here are some cheats and tips for the game One Piece: Grand Battle!.
Mr. 2 Bon Clay:
First, unlock characters one through fourteen. Then, use Sanji in story
mode at any difficulty level. Hold L and press A(2), X, A, Left, A, X,
B, A, X, Y, X, A, R(2), Left during the ending credits. A sound will
confirm correct code entry.
Mr. 0 Crocodile:
First, unlock characters one through fifteen. Then, select Ms. Sunday
in story mode at any difficulty level. Hold L and press Down, A, Left,
Down, Y, A, X, B, Up, X, R, Left, Y, Right, B, R during the ending
credits. A sound will confirm correct code entry.
Chopper’s third costume:
Hold L, then press Y, Left, Right, A, Up, A, Down at the “Press Start”
screen.
Luffy’s third costume:
Hold L, then press Up, A, Up, A, B, A(2) at the “Press Start” screen.
Nami’s third costume:
Hold L, then press Left, A, Left, A, B, A, Y at the “Press Start”
screen.
Robin’s third costume:
Hold L, then press Down, Right, A, B, A(2) at the “Press Start” screen.
Sanji’s third costume:
Hold L, then press Up, A, Down, A, B, A, X at the “Press Start” screen.
Usopp’s third costume:
Hold L, then press Right, A, Right, A, B, A, Y at the “Press Start”
screen.
Zolo’s third costume:
Hold L, then press Down, A, Down, A, B, A, Y at the “Press Start”
screen.
Chopper’s fourth costume:
Hold R, then press Left, A, Right, X, Y, Left, Right, B at the
“Press Start” screen.
Luffy’s fourth costume:
Hold R, then press Up, X, Up, X, B, A(2), Up at the “Press Start” screen.
Nami’s fourth costume:
Hold R, then press Left, X, Left, X, Y(2), B, Down at the “Press Start”
screen.
Sanji’s fourth costume:
Hold R, then press Up, X, Down, X, Y, B, Y, X at the “Press Start” screen.
Chris Hardewig.
Usopp’s fourth costume:
Hold R, then press Right, X, Right, X, A, Y, B, X at the “Press Start”
screen.
Zolo’s fourth costume:
Hold R, then press Down, X, Down, X, B, A(2), Y at the “Press Start”
screen.