About the Game
The PIRATE WARRIORS series has successfully combined the popular anime ONE PIECE with the thrilling action of the WARRIORS series to create a worldwide phenomenon selling more than four million copies!
Based on the concept of "fighting hordes of enemies while adventuring with trusted allies," experience awesome ONE PIECE action lifted straight from the anime!
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!
Injecting fresh elements that couldn't be achieved in previous entries has now realized an even more thrilling brand of PIRATE WARRIORS action!
Screenshots
10 images
Version Information
Latest VersionLatest on Steam
Build 21009213
Released Jan 21, 2026
Current Release
21009213
Uploaded Oct 02, 2025
Update Required for Latest Version
The base game download is an older build.
To get the latest version, download both the Base Game + Update patch.
One Piece Pirate Warriors 4 update 1.0.6.0 - 1.0.8.6.rar
850 MB
Additional Files
Update Patches
1 file · Only if your local version is older
System Requirements
How to Install
OPPW4.exe to play
Troubleshooting tips
• Run Redist/_CommonRedist installers if game won't start
• Add folder to Windows Defender exclusions
• Run as administrator
Download
Direct link available
20.1 GB
21009213
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Download ONE PIECE: PIRATE WARRIORS 4 for PC with a direct link or via torrent. Get the full version of ONE PIECE: PIRATE WARRIORS 4 for free. ONE PIECE: PIRATE WARRIORS 4 is a Action released by Koei Tecmo.