One Piece: Grand Adventure
- RATING: T - Teen
- DEVELOPER(S): Ganbarion
- PUBLISHER: NAMCO BANDAI Games Inc
- RELEASE DATE: Aug 29, 2006
Based on the popular comic and anime series, One Piece: Grand Adventure delivers battles that take place with a new free-moving Vs. Battle action system that will offer hours of entertainment. The game has also been completely revamped with the inclusion of an Adventure Mode, sending players on various mini-game filled quests as well as allowing players to create their very own band of roving pirates.