Steam app 1089090 · updated 12 Sep 2026, 18:03 UTC
ONE PIECE: PIRATE WARRIORS 4 is the latest evolution of PIRATE WARRIORS action! Based on the concept of "experiencing a real ONE PIECE battlefield," buildings will come crashing down during the action and attacks will throw up smoke and dust, placing you in the thick of the ONE PIECE world!
717 hourly samples, with the daily peak drawn over them. Weekends are shaded.
79 months, March 2020 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 438 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 279 hourly samples. Each dip is a night. Weekends are shaded.
ONE PIECE: PIRATE WARRIORS 4 was released on 14 Sep, 2023.
| Language | Full audio |
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| English | |
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| Spanish - Spain | |
| Korean | |
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| Portuguese - Brazil | |
| Russian | |
| Thai | |
| Traditional Chinese | |
| Simplified Chinese |
A blank audio cell means full audio was not marked in the returned language list.
40 achievements in total.
11 developer announcements, Mar 2020 to Jun 2026 · times in UTC
Set sail with the Straw Hat Crew on a new voyage of flavor! 🌊 ONE PIECE: Grand Gourmet is coming on October 23, 2026 on Steam. Welcome aboard Baratie Number Two, where players join the Straw Hat Crew to build and manage their very first own…
acmlgdLightning, Fire, and Overwhelming Force.Eneru, King, and Z make their debut in One Piece: Pirate Warriors 4’s newest DLC, available now!Newcomers are:Eneru, the self-proclaimed God of Skypiea, wielding the lightning powers of the Goro Goro…
[BNE]pltNew characters, new chaos are you ready to play?Future Island AwaitsMeet CP0 Lucci, Bonnie & S-Snake in the Egghead Pack! It includes also 3 new costumes and a trailer packed with action.Character Pack No.7 includes:Rob Lucci, from…
chachaniSet your sails and mark your maps. ONE PIECE: PIRATE WARRIORS 4 unveils DLC7 in a new trailer, introducing Character Pack No.7 “Future Island Egghead Pack”. The pack will be available on 21 November 2025.Watch the trailer featuring the…
chachaniLightning. Fire. Impact. That's what you asked for. New legends join the ONE PIECE Pirate Warriors 4 roster in Character Pass 3, now available! ONE PIECE: PIRATE WARRIORS 4 has sold over 4 million copies worldwide and is continuing to…
chachaniYet another blaze of glory. Their time to shine isn't over yet. Play as Gol D. Roger, Rayleigh (Roger Pirates First Mate) and Garp (Hero of the Marines), the three of them in their youth forms. Meet the characters of the One Piece: Legend…
[BNE]pltNew characters for new adventures! Meet the worldwide famous singer Uta and her adoptive father - the famous Red-Haired Shanks. Koby is also here to complete the DLC line-up with his leader role in the Marines. Meet the characters of the…
[BNE]pltONE PIECE: PIRATE WARRIORS 4 lets you relive one of the most epic ONE PIECE arc with The Battle of Onigashima Pack, with three characters joining the roster of the game. Focused on the Battle of Onigashima, this DLC will introduce the…
[BNE]pltThe Pass includes 3 DLCs and a bonus, the “Onigashima Battle Law Costume”! The Season Pass will include 9 playable characters! With Character Pack 4, unleash the full potential of Onigashima Battle Luffy, using his Gear Five powers! The…
[BNE]pltStarting today, ONE PIECE: PIRATE WARRIORS 4 enriches its list of remarkable fighters with Kin’emon, Okiku and Kozuki Oden, all as DLC characters part of the Land of Wano Pack. These three Samurai from the land of Wano master the blade with…
plambertHello Players, One Piece Pirate Warriors 4 is now available, and we’d like to thank you all for your support. Save Error We regret that some of you are experiencing saving issues. A patch is on the way, meanwhile we invite players affected…
Patch notesEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | OPPW4.exe | windows 64 |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
WinAppDataLocal | BANDAI NAMCO Entertainment/One Piece Pirate Warriors 4/Saved/SaveGames/{Steam3AccountID} | *.dat |
It runs on public data and somebody's spare time.
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