One Piece: Grand Adventure is a video game for the PlayStation 2 and the GameCube, based on the popular manga and anime series One Piece. Unlike other games in the series, Grand Adventure was developed specifically for the United States.

One Piece: Grand Adventure is a video game for the PlayStation 2 and the GameCube, based on the popular manga and anime series One Piece. Unlike other games in the series, Grand Adventure was developed specifically for the United States.