One Piece: Grand Adventure Unlockables

• GameCube | Submitted by xdeidarax

  Arena Mode Unlockables

  To unlock hard mode beat normal mode
  
  To unlock hardest mode beat hard mode
  
  To get a characters voice get a ranking of 39 or lower (beat someone with a rank of 39 or lower)
  
  To get a characters picturཧes in the 𝕴gallery, get a ranking of 29 or lower

  
  
• PS2, GameCube | Submitted by Daniel Cool

  Unlock Sound Test

  Get all of the cards in the Arena and G♔༒rand Battle modes.

  
  
• PS2, GameCube | Submitted by Daniel Cool

  Unlockable Characters

  Chaser - In Chaser's adventure mode, level him up until you have his secret attack to unlock him.
  Eneru - Recruit him in Crocodile's adventure mode, and win a battle with him.
  Kuina - Recruit her in Chaser's adventure mode, and level her up until you use her secret attack to unlock her.
  Mihawk - Recruit him in Chaser's (Smoker) adventure mode, and win a battle with him.
  Mr. 2 Bon Clay - Recruit him in Crocodile's adventure mode, and win a battle with him.
  Nico Robin - Recruit her in Luffy's adventure mode, and win a battle with her.
  Ohm - Recruit him in Crocodile's adventure mode and win a battle with him.
  Trace (Ace) - In Buggy's adventure mode, you can recruit him in Drum Island. Win a battle using him to unlock him.
  Shanks - Recruit him in Buggy's adventure mode, then win a battle using him
  Zeff - Level him up and unleash his secret at🐼tack in Chaser's adventure mode to unlock him.

  
  
• GameCube | Submitted by Vgame Rooler

  Finding Skypiea

  When you go to Albasta you'l༒l see a shipwreck - go there & fight Shanks, then go to the graveyard of ships fight Mihawk and win - he'll give you a compass that says Skypiea on it. 𒐪Go to Jaya Island, then then go in the whirlpool - it will turn into a Waterspout & shoot you to Skypiea

  
  

One Piece: Grand Adventure Hints

• GameCube | Submitted by Vgame rooler

  Unlock Shanks

  Buggy's Grand Adventure

  When you play as buggy in grand adventure go to the Shipwreck Graveyard - the second shipwreck on the left is Shank🦹s! Defeat him and his crew of Lucky Roux, Beckmann, and Yassop𝔍p and you unlock Shanks for grand battle mode!