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Catalog 
ONE PIECE: PIRATE WARRIORS 4
LiveActionMelee actionFighting
- Platforms
- Release:
- 2020
- Developer:
- Koei Tecmo, KOEI TECMO GAMES CO., LTD.
- Scale:
- Average concurrent players265
- Player rating:
- 91.6% · 22.1K
- Profile data as of:
- October 1, 2026
Step into the world of One Piece like never before in Pirate Warriors 4! Unleash devastating attacks against massive enemy armies and relive iconic anime arcs in an action-packed adventure. With stunning visuals, fast-paced combat, and fan-favorite characters, experience a One Piece power fantasy.
Screenshots
Images from the source page, in source order. Select an image to view it full size.
Videos
Videos from the game’s source page, in source order. Select one to open the original.
Overview
- Franchise
- One Piece (brand)
- One Piece: Pirate Warriors (series)
- Release date
- Windows — 2020
- PlayStation 4 — 2020
- PlayStation 5 — 2025
- Xbox One — 2020
- Xbox Series X|S — 2025
- Nintendo Switch — 2020
- Nintendo Switch 2 — 2025
- Developer
- Publisher
- Age rating
- ESRB T — Teen, age 13+ · Steam Store
- PEGI 12 — age 12+ · Steam Store
- USK 12 — age 12+ · Steam Store
- CERO B — age 12+ · IGDB mirror
- ACB PG — Parental Guidance · Steam Store
- GRAC 12+ — Ages 12+ · Steam Store
- ClassInd 12 — Ages 12+ · Steam Store
- Content warnings
- Not specified by the storefront
- Interaction modes
- Single-playerMultiplayerOnline PvP
- Session capacity
- 4 online, 2 online co-op, 2 offline, 2 offline co-op · IGDB mirror
- Access model
- One-time purchase
- Monetization
- In-app purchases
- Storefront price
- $7.99$39.99 −80 % Steam, US storefront
- Store contents
- 40 Achievements, 18 DLC · Steam Store, November 1, 2026
- Languages
- EnglishRussianGermanFrenchSpanishPortuguese, BrazilItalianPolishKoreanChinese, Simplified script
Classification
- Genres
- ActionMelee actionFightingEvidence:
- Setting and subject matter
- Pirates
- Camera
- Third-person Evidence:
- Visual style
- Anime
- Combat system type
- Melee combat, Fighting Evidence:
Scale
Concurrent players · period average
265
October 3, 2026 — November 2, 2026
under 100over 1 million
- Detailed value
- 264.95
- Coverage
- Steam
- Origin
- Published by source
- Confidence
- Medium — The site's calculation method is not published
- Basis
- Average concurrent Steam players over 30 days from Steam Charts: 264
- Date observed
- November 2, 2026
- Source
- Steam Charts
Concurrent players · period peak
615
October 3, 2026 — November 2, 2026
under 100over 1 million
- Coverage
- Steam
- Origin
- Published by source
- Confidence
- Medium — The site's calculation method is not published
- Basis
- Peak concurrent Steam players over 30 days from Steam Charts: 615
- Date observed
- November 2, 2026
- Source
- Steam Charts
- Ratings
- players91.6% · 22.1KSteam, US storefront · Steam reviews
- players83.2%Global · IGDB mirror
- critics76.4%Global · IGDB mirror
- critics75%Steam, US storefront · Steam Store
- Last update
- June 9, 2026 — ONE PIECE: Grand Gourmet arrives October 23, 2026! (0 updates over 90 days) · Steam update feed
Concurrent players
period average · April 2020 — October 2026 · Steam · published by source · Steam Charts
1,9200
April 2020October 2026
- Change over period
- −83%decrease from 1,530 (April 2020) to 258 (October 2026)
- Gaps
- No gaps in observed months
- Observations
- 79
Mechanics
Key game systems from the Mechanics Catalog. Assessment axes are independent and are not combined into a single score. An unassessed mechanic is unknown, not absent.
Clan system
Not assessedA persistent player organization created or recognized by the game itself, with a stable membership, a life beyond one session, a shared identity, functions, and goals.
Player economy
Not assessedAn in-game system where player decisions materially influence at least part of the production, supply, distribution, or price of in-game value.
Territory control
Not assessedA system where players or organizations capture, hold, and use parts of the game world with lasting consequences.
Competitive PvP
Not assessedStructured competition between players with rules and a measurable outcome, usually including skill-based matchmaking.
Live service and updates
Not assessedA regular rhythm of meaningful updates, including seasons, patches, events, and a roadmap that supports a long product life.
Character progression
Not assessedA system for long-term character or account development through levels, skills, equipment, and specializations.
Games in the same genres
Includes this game’s genres (Action, Melee action, Fighting) and their subgenres, sorted by concurrent players from highest to lowest.
PUBG: BATTLEGROUNDS
Shooters, Battle Royale, Action, Adventure, Open-world survival
2017Average concurrent players320,000
Other projects: Koei Tecmo
Catalog games linked to this company in any role, sorted by concurrent players from highest to lowest.
Uncharted Waters Origin
Adventure, RPG, MMORPG, Tactical RPG, Strategy, Turn-based strategy, Simulation
2023Average concurrent players475