One Piece: Pirate Warriors 4 (One Piece: Kaizoku Musō 4 in Japan) is the fourth One Piece-branded Warriors/Musō series game. It presents a unique storyline using contemporary characters from the manga and anime, taking place in the country of Wano. This is the first entry in the Pirate Warriors series to release on a Microsoft console.
Similar to its precessors, in Pirate Warriors 4 the player will take control of a variety of characters from the anime and manga series One Piece. This time fighting hordes of enemies in an original interpretation of the Wano Arc. The game also features a new mode called "Titan Mode".