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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!
The cheapest redeemable Steam key currently listed is $7.10 at Eneba. The cheapest account offer is $4.99 at Difmark. Account offers provide login credentials instead of a key you redeem on your own account. Prices were last checked on November 11, 2026.
View key offersGamescade currently lists 69 redeemable keys and 5 account offers. A key is redeemed on your own account, while an account offer provides access to a separate account containing the game.
View key offersMinimum PC requirements for One Piece: Pirate Warriors 4 include an Intel Core i5 3450 / AMD Ryzen 3 1300X CPU, 8 GB RAM, a GPU with NVIDIA GeForce GTX 660 (2GB) / AMD Radeon HD 7870 (2GB), and 25 GB of available storage. See the full requirements below.
One Piece: Pirate Warriors 4 was released on March 26, 2020.
One Piece: Pirate Warriors 4 supports Single player, Multiplayer, Co-operative, and Split screen.
Current One Piece: Pirate Warriors 4 key offers can be activated on these platforms: Microsoft Store and Steam. Check the retailer page for region restrictions before buying.
Gamescade lists these related games from the One Piece: Pirate Warriors series:
Gamescade currently lists active One Piece: Pirate Warriors 4 deals for PC, PlayStation 4, PlayStation 5, Xbox One, Xbox Series, Nintendo Switch, and Nintendo Switch 2.
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