At the Anime Expo 2019 Bandai Namco held a panel. During the conference, the company announced One Piece: Pirate Warriors 4 to 4 PlayStation, Xbox One, Nintendo Switch and PC.

No further information was shared beyond the game launch window, set for the 2020. Below you can see the first one trailer published:

One Piece: Pirate Warriors 4 is the fourth chapter of the famous musou series starring the Straw Hat crew.