A battlefield built for large-scale fights
ONE PIECE: PIRATE WARRIORS 4 is an action game built around fighting hordes of enemies with trusted allies. The core idea is experiencing a real ONE PIECE battlefield: buildings come crashing down during the action, and attacks throw up smoke and dust. It combines the ONE PIECE anime with WARRIORS-style combat, and it brings in fresh elements that earlier entries in the series could not achieve. Expect a beat 'em up with hack and slash combat, RPG progression, and open world exploration across pirate adventures.
Playing together as a crew
The game supports co-op, so you and your friends can fight side by side as allies. You can play together online, or use split screen locally on the same setup. Beyond cooperative play, Online PvP is available for when the group wants to test skills against each other instead of against enemy hordes. The Steam tags cover both Local Co-Op and Online Co-Op, along with Multiplayer and PvP, so there are options for groups playing in the same room and groups spread across different locations.
What to know before starting
The game is tagged Singleplayer as well, so it works if some of the group is playing alone before joining up. A controller is listed among the supported input options, which suits the beat 'em up and hack and slash combat. The genre mix includes Action, Adventure, Arcade, Fighting, Musou, and Comedy alongside the RPG and Open World tags, so the experience spans both structured combat encounters and wider exploration. The store text also lists Legendary Edition and Ultimate Edition bundles that include the base game along with Character Pass, Character Pass 2, Character Pass 3, and Additional Episodes Pack content, with the exact pass combinations differing between the two editions.