To close out their panel at Anime Expo 2019, Bandai Namco Entertainment revealed that One Piece: Pirate Warriors 4 is in development. While no date was revealed, the game will be released for the PlayStation 3, Xbox One, PC and the Nintendo Switch in 2020.
The trailer features Luffy in his Gear Fourth about to face off against Big Mon which means the game will take place around the events of Whole Cake Island Arc.