We have cheats for this game on PlayStation 2, GameCube, and sometimes cheats from other systems may work on the GameCube version.
One Piece: Grand Adventure Hints, Tips, Tricks, Secrets, & Glitches
To Use Special
When you play there is a box get all the coins and your stanimia will grow and you could use your special. If you don't know how to do the special press pause and click the top then all the way at the bottom it tells you your special.
One Piece: Grand Adventure Unlockables & Awards
How To Obtain Red Haired Shanks In Grand Adventure Mode.
Successfully achieve Red Haired Shanks secret
attack and use it during any Grand adventure
How To Unlock Buggy The Clown's Story Mode
Successfully complete Monkey D. Luffys story in
Want even more One Piece: Grand Adventure Cheats?
We have One Piece: Grand Adventure cheats for PlayStation 2 and GameCube on CheatCodes.com. Give them a try, since cheats for other game systems sometimes work on GameCube games, too!