Guides
Playstation 2 : One Piece: Grand Battle Cheats
Below are the cheats, hints, and tips that Game Gas knows about for One Piece: Grand Battle. On the right are
websites that may have additional cheat codes, hints, or tips for One Piece: Grand Battle.
Sanji's fourth costume
Hold R1, then press Up, Circle, Down, Circle, Triangle, Square, Triangle, Circle at the "Press Start" screen.
Chopper's fourth costume
Hold R1, then press Left, X, Right, Circle, Triangle, Left, Right, Square at the "Press Start" screen.
Robin's third costume
In the Japanese version, hold L1 or L2, then press Down, Right, X, Square, X(2) at the "Press Start" screen.
Mr. 0 Crocodile
First, unlock characters one through fifteen. Then, select Ms. Sunday in story mode at any difficulty level. Hold L1 and press Down, X, Left, Down, Triangle, X, Circle, Square, Up, Circle, R1, Left, Triangle, Right, Square, R1 during the ending credits.
Alternately, after unlocking Hawk-Eye Mihawk in the "Mr. 2 Bon Clay" code, complete story mode as Ms. Sunday/Nico Robin, then hold L1 and press Down, X, Left, Down, Triangle, X, Circle, Square, Up, Circle, R1, Left, Triangle, Right, Square, R1 during the ending credits. A sound will confirm correct code entry.
Game Unlockables
One Piece Grand Battle Unlockables:| Unlockable: | How to Unlock: |
| Alternate costumes | Complete the following goals to unlock the corresponding costume for the indicated character. |
| Alvida | Successfully complete the game in event mode as Lufi. |
| Arlong | Successfully complete the game in event mode as Nami. |
| Baki | Successfully complete the game in event mode as Zolo. |
| Krieg | Successfully complete the game in event mode as Sanji. |
| Kuro | Successfully complete the game in event mode as Usop. |
| Mihawk | Successfully complete the game in event mode as all characters from Luffy to Tashigi. Then, win event mode again as Zolo and defeat Mihawk. |
| New Title Screen | Unlock all the characters to reveal a new title screen that features everyone. |
| Red-haired Shanks | Beat Story Mode with Luffy on the very hard setting. |
| Shanks | Successfully complete the game in event mode as all characters from Luffy to Tashigi. Then, win event mode again as Luffy and defeat Shanks. |
| Smoke | Successfully complete the game in event mode as Lufi, Nami, Zolo, Sanji, and Usop. Then use Lufi to complete event mode again. |
| Tashigi | Successfully complete the game in event mode as Lufi, Nami, Zolo, Sanji, and Usop. Then complete event mode again with each of those characters except. |
| Unlock Ace | Unlock Bon Clay and the third costumes for Luffy, Zorro, Nami, Usopp, Sanji, Chopper and Robin (by completing training mode with them), then successfully complete Event Battle as Smoker under the hard difficulty setting. |
| Unlock Bon Clay | Unlock Hina, then successfully complete Event Battle as Sanji under the hard difficulty setting. |
| Unlock Shanks | 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, successfully complete Event Battle as Luffy under the hard difficulty setting. |
Zolo's third costume
Hold L1 or L2, then press Down, X, Down, X, Square, X, Triangle at the "Press Start" screen. In the Japanese version, hold L1 or L2, then press Down(2), X, Square, X, Triangle at the "Press Start" screen.
Chopper's third costume
Hold L1 or L2, then press Triangle, Left, Right, X, Up, X, Down at the "Press Start" screen. In the Japanese version, hold L1 or L2, then press Left, Right, X, Square, X, Triangle at the "Press Start" screen.
Usopp's fourth costume
Hold R1, then press Right, Circle, Right, Circle, X, Triangle, Square, Circle at the "Press Start" screen.
Change Sanji's Secret Attack
If Sanji is fighting Nami or Miss Sunday (or it may just be Nami) if you perform his secret attack he says different stuff, and in the end, his eyes become hearts (if you kill them with the secret attack, the complete one, in the end he'll go "I wish we could've spent more time together," while hearts are floating around him.)
Sanji's third costume
Hold L1 or L2, then press Up, X, Down, X, Square, X, Circle at the "Press Start" screen. In the Japanese version, hold L1 or L2, then press Up, Down, X, Square, X, Circle at the "Press Start" screen.
Luffy's third costume
Hold L1 or L2, then press Up, X, Up, X, Square, X(2) at the "Press Start" screen. In the Japanese version, hold L1 or L2, then press Up(2), X, Square, X(2) at the "Press Start" screen.
Nami's third costume
Hold L1 or L2, then press Left, X, Left, X, Square, X, Triangle at the "Press Start" screen. In the Japanese version, hold L1 or L2, then press Left(2), X, Square, X, Triangle at the "Press Start" screen.
Gum Gum Scythe Attack Add-Ons
To get extra attack add-ons for Luffy's Gum Gum Scythe Attack, when you use this attack you must have over four fruits. Then, when you attack, after your opponent hits the wall, press circle and you will hit your opponent in the air. Then keep pressing circle. Then you will do another add-on. You will hit them in the air. Then keep pressing circle. Then for the final attack add-on, you will hit them up again again Luffy will count down, 3 2 1. then he will yell and twist like a spiral and bounce up and smash your opponent throught the roof of the building. If you KO your opponent doing this trick you will see the building fall around Luffy, and he will say, " I'm gonna be King of the Pirates!" And you will win. Note: this trick works well with over four fruits and if your opponent health is down a little bit past halfway.
Usopp's third costume
Hold L1 or L2, then press Right, X, Right, X, Square, X, Triangle at the "Press Start" screen. In the Japanese version, hold L1 or L2, then press Right(2), X, Square, X, Triangle at the "Press Start" screen.
Mr. 2 Bon Clay
First, unlock characters one through fourteen. Then, use Sanji in story mode at any difficulty level. Press L1 and press X(2), Circle, X, Left, X, Circle, Square, X, Circle, Triangle, Circle, X, R1(2), Left during the ending credits. A sound will confirm correct code entry.
Nami's fourth costume
Hold R1, then press Left, Circle, Left, Circle, Triangle(2), Square, Down at the "Press Start" screen.
Zolo's fourth costume
Hold R1, then press Down, Circle, Down, Circle, Square, X(2), Triangle at the "Press Start" screen.
Luffy's fourth costume
Hold R1, then press Up, Circle, Up, Circle, Square, X(2), Up at the "Press Start" screen.