One Piece - Pirate Warriors 4 is an action-adventure game developed by Koei Tecmo Games and published by Bandai Namco Entertainment. The game is based on the popular One Piece manga and anime series. It features a vast open world, dynamic combat, and a rich storyline that follows the Straw Hat Pirates on a new adventure.

: Includes the Whole Cake Island, Worst Generation, and Land of Wano packs.

The game is available in various languages, depending on the region: