One Piece: Treasure Wars is a board game for the Wonderswan hand-held based on the manga and anime series, One Piece. It was released on January 2002 by Bandai, the developer and publisher of the game.
In the game the player will basically choose one of the characters from the Straw Hat Pirates and will fight another member of the Straw Hat Pirates within the board game. The main goal is, for the player to find the treasure or special item before his opponent does. Each player will run around the board fighting against other pirates. The members of the crew the player did not choose as his or her character will also be running around along with other enemies.