One Piece: Grand Battle is a fighting game developed in Japan for the PlayStation 2, based on the popular anime and manga series One Piece. As the fourth and final entry in the Grand Battle series, it features a diverse roster of characters and various gameplay modes, allowing players to engage in battles that capture the essence of the source material while delivering an action-packed experience.
One Piece: Grand Battle! Rush, known in the U.S. as One Piece: Grand Battle! and in Europe as Shonen Jump's One Piece: Grand Battle!, is a fighting game made in Japan based on the anime and manga series One Piece. It is the fourth and final game in One Piece's Grand Battle series and the nineteenth One Piece video game released.