One Piece Grand Battle! 3 Cheats (GameCube)

Succesfully complete Event Battle as Zoro.

Complete the following goals to unlock the corresponding costume for the indicated
character.

Luffy's group's third costume: Succesfully complete training mode as Luffy, Zorro, Nami,
Usopp, Sanji, Chopper and Robin. 

Luffy's group's fourth costume: Win Grand Battle (three rounds, hard difficulty,
unlimited time) with Luffy's group's third costume against any CPU player. Note: You must
win all three rounds with a level 2 special. 

Shanks' third and fourth costumes: Unlock Luffy's third and fourth costumes, then
successfuly complete training mode as Shanks. 

Wiper's third costume: Unlock Luffy's and Shanks' third and fourth costumes, then
successfuly complete training mode as Wiper.

Unlock Bon Clay and the third costumes for Luffy, Zorro, Nami, Usopp, Sanji, Chopper and
Robin (by completing training mode with them), then successfuly complete Event Battle as
Smoker under the hard difficulty setting.

Unlock Ace, complete Event Battle under the hard difficulty setting as Luffy, Zorro, Nami,
Usopp, Sanji, Chopper and Robin, and unlock the Windmill Village and Marine HQ stages.
Then, successfuly complete Event Battle as Luffy under the hard difficulty setting.

Unlock Hina, then successfuly complete Event Battle as Sanji under the hard difficulty
setting.

Succesfully complete Event Battle under the normal difficulty setting as any character to
unlock that person's voice as a commentator.

Succesfully complete Event Battle as Luffy.

Succesfully complete Event Battle as Chopper.

Unlock Enel, then successfuly complete Event Battle as Usopp under the hard difficulty
setting.

Successfully clear all moves for all sixteen characters in training mode.

Unlock Smoker, Crocodile, Wiper, and Orm, then successfuly complete Event Battle as Luffy
or Wiper.