Primary Collection of Cheats
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]x2, [X], [A], [Left], [A], [X], [B], [A], [X], [Y], [X], [A], [R]x2, [Left] during the ending credits.
Unlock Mr. 2 Bon Clay. A sound will confirm correct code entry.
Alternately, first, complete story mode as Luffy, Zolo, Nami, Usopp, and Sanji. Then, complete story mode as Buggy, Kuro, Chaser, Krieg, and Arlong to unlock Ms. Sunday/Nico Robin. Next, complete story mode as Luffy under the hard difficulty setting to unlock Tony Tony Chopper. Then, complete story mode with ten characters under the hard difficulty setting to unlock the very hard difficulty setting. Next, complete story mode as Luffy under the very hard difficulty setting to unlock Red-Haired Shanks. Then, play through storm mode as Zolo under the very hard difficulty setting, and defeat Hawk-Eye Mihawk with a secret attack (Three Thousand Worlds) to unlock him. Then, complete story mode as Sanji, then hold [L] and press [A]x2, [X], [A], [Left], [A], [X], [B], [A], [X], [Y], [X], [A], [R]x2, [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.
Alternately, after unlocking Hawk-Eye Mihawk in the "Mr. 2 Bon Clay" code, complete story mode as Ms. Sunday/Nico Robin, then 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.
Luffy's third costume
Hold [L], then press [Up], [A], [Up], [A], [B], [A]x2 at the "Press Start" screen.
Robin's third costume
Hold [L], then press [Down], [Right], [A], [B], [A]x2 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.
Nami's fourth costume
Hold [R], then press [Left], [X], [Left], [X], [Y]x2, [B], [Down] at the "Press Start" screen.
Usopp's fourth costume
Hold [R], then press [Right], [X], [Right], [X], [A], [Y], [B], [X] at the "Press Start" screen.
Aokiji
Note: This character is only available in the Japanese version. Clear event battle with Luffy, Zoro, Nami, Usopp, Sanji, Chopper, Robin, Buggy, Kuro, Krieg, Arlong, Smoker, Bon Clay, Crocodile, and Foxy. Then, play event battle again with Luffy. In the final stage you will battle Aokiji. To unlock Aokiji you must use your level 2 special.
Arlong
Successfully complete story mode with the Straw Hat Crew. In the Japanese version, clear event battle with Nami.
Bon Clay
In the Japanese version, clear event battle with Chopper.
Captain Kuro
Successfully complete story mode with the Straw Hat Crew. In the Japanese version, clear event battle with Usopp.
Choppy
Unlock Ms. Sunday, then clear event battle or story mode with Luffy, Nami or Sanji under hard difficulty setting.
Don Krieg (Don Crick)
Successfully complete story mode with the Straw Hat Crew. In the Japanese version, clear event battle with Sanji under the normal difficulty setting.
Foxy
Note: This character is only available in the Japanese version. Clear event battle with Chopper twice.
Hawk-eyes Mihawk
Unlock Red-haired Shanks, then complete story mode as Roronoa Zolo under the very hard difficulty setting. Use a secret attack to defeat Hawk-eyes Mihawk to unlock him.
In the Japanese version, clear event battle with Zoro under the very hard difficulty setting after Shanks has been unlocked unlocked. Defeat mihawk with a level 2 special after getting hit with Mihawk's level 2 special to unlock him.