ONE PIECE: PIRATE WARRIORS 4 is an action game that blends musou-style combat with the One Piece anime universe. Players control characters from the series in large-scale battles against groups of enemies while advancing through key story events.
Gameplay
The core loop centers on controlling a single character in real-time combat against waves of opponents. Each character belongs to one of four subtypes that shape their moveset: Power types emphasize heavy area damage through finishing blows, Speed types prioritize rapid movement and extended combos, Technique types rely on abilities that require setup for full effect, and Sky types focus on aerial maneuvers and positioning.
Combat involves stringing together basic attacks, special skills, and powerful musou attacks that clear crowds. Players can interact with the environment by destroying structures and obstacles that block paths or provide tactical advantages during fights. The experience draws directly from anime moments, with battles scaled to feature dozens of enemies at once alongside allied support characters.
Progression involves unlocking and upgrading characters through story advancement and repeated play. Transformations and alternate forms for certain characters alter their subtype and available moves during specific sequences.
Game Modes
Story mode follows the One Piece narrative across six main arcs, each broken into multiple detailed missions. These arcs include Alabasta, Water Seven and Enies Lobby, Marineford, sections of the New World such as Dressrosa, Whole Cake Island, and Wano with an original storyline extension. Missions emphasize sequential objectives that mix crowd control, boss encounters, and ally coordination.
Additional options include online PvP battles where players compete directly using their chosen characters. The game supports single-player sessions throughout its content library, with online elements focused on versus matches rather than cooperative play.
Characters and Factions
The roster features dozens of playable fighters drawn from pirate crews, the Marines, and other groups within the One Piece world. Playable options include major figures such as Luffy, Zoro, Big Mom, and Kaido, each with distinct animations and abilities tied to their subtype. Faction dynamics appear through story missions that pit pirates against naval forces or rival crews, though player control remains focused on individual character performance rather than large-scale faction management.
Updates continue to expand the roster through paid DLC packs, with recent efforts including community surveys to determine future additions.
Current State and Updates
The game launched in 2020 and remains supported with new content. A 2025 announcement confirmed ports to PlayStation 5 and Xbox Series X|S, including free upgrades for owners of prior console versions. Development continues with additional character packs planned, maintaining active development years after release.
Is It Worth Playing?
ONE PIECE: PIRATE WARRIORS 4 suits players who enjoy musou action combined with One Piece characters and story beats. Its focus on horde combat and subtype-based movesets delivers consistent variety across the campaign. The title has sold four million units worldwide, reflecting sustained interest from the fan base. Ongoing DLC support and new platform releases indicate continued developer attention. Those seeking deep narrative fidelity may note the selective arc coverage, while fans of fast-paced action against large enemy groups will find the mechanics align closely with the genre. Single-player story content forms the bulk of the experience, with online PvP available for competitive sessions.