ONE PIECE: PIRATE WARRIORS 4: Steam price vs key
ONE PIECE: PIRATE WARRIORS 4 costs €9.68 as a key at BuyCheapKeys, versus a regular price of €39.99 on the Steam Store: you save €30.31 (76% less). The key activates on your Steam account and it's exactly the same game (prices from October 3, 2026).
- Instant deliveryKey by email and in your account
- Full guaranteeReplacement or refund
- Secure paymentCard, PayPal, Google Pay, Apple Pay
- Activates on SteamSame game in your library
- Up to 4% cashbackWith the VIP Club
Should I buy ONE PIECE: PIRATE WARRIORS 4 now? A steal: buy it now
The key costs €30.31 less than the regular Steam price and is at its lowest recorded price. With 91% positive reviews, it's a safe buy.
Price score: 10/10 · The key is 76% below the regular Steam price.
The same game, for less
A Steam key gives you exactly the same as buying on Steam. Only the price changes.
Available ONE PIECE: PIRATE WARRIORS 4 keys
3 offers, sorted by price
- €9.68Buy
One Piece Pirate Warriors 4
CheapestSteam keyEurope-€30.31 compared with the Steam regular price - €20.20Buy
One Piece Pirate Warriors 4 Ultimate Edition
Steam keyEurope-€19.79 compared with the Steam regular price - €22.51Buy
One Piece Pirate Warriors 4 Deluxe Edition
Steam keyEurope-€17.48 compared with the Steam regular price
ONE PIECE: PIRATE WARRIORS 4 price history
- Steam regular price€39.99
- BuyCheapKeys key€9.68
We've been tracking this game since October 3, 2026. The chart will appear once there are a few days of data.
How to activate the ONE PIECE: PIRATE WARRIORS 4 key
- 1
Buy the key
Choose the ONE PIECE: PIRATE WARRIORS 4 offer and pay. You get the key instantly.
- 2
Open Steam
Go to “Games” › “Activate a Product on Steam”.
- 3
Redeem and play
Paste the key and the game stays in your library forever.
ONE PIECE: PIRATE WARRIORS 4 FAQ
›How much is ONE PIECE: PIRATE WARRIORS 4 on Steam?
The regular Steam price of ONE PIECE: PIRATE WARRIORS 4 is €39.99. At BuyCheapKeys the Steam key costs €9.68, €30.31 less.
›Where to buy ONE PIECE: PIRATE WARRIORS 4 cheapest?
The cheapest option is the BuyCheapKeys Steam key for €9.68, 76% below the regular Steam price. Instant delivery and it activates on Steam.
›Is the ONE PIECE: PIRATE WARRIORS 4 key the same game as on Steam?
Yes. When you redeem the key, ONE PIECE: PIRATE WARRIORS 4 is added to your Steam account with achievements, cloud saves and updates, just as if you bought it on Steam.
›What is the lowest price for ONE PIECE: PIRATE WARRIORS 4 at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €9.68 (October 3, 2026). Today it costs €9.68.
›Will the ONE PIECE: PIRATE WARRIORS 4 key work in my country?
We list Global and Europe region keys. Each BuyCheapKeys product page tells you whether it can be activated in your country before you buy.
›Is it safe to buy from BuyCheapKeys?
Yes. Delivery is instant by email and in your account, we accept card, PayPal, Google Pay and Apple Pay, and every purchase is covered by a replacement or refund guarantee.
›Does ONE PIECE: PIRATE WARRIORS 4 work on Steam Deck?
Valve rates it “Verified” on Steam Deck. Once the key is activated on Steam you can play it on Steam Deck just like on PC.
›Is ONE PIECE: PIRATE WARRIORS 4 worth it?
It has 91% positive reviews out of 17,312 on Steam (“Very Positive”), was released in 2023 and is developed by Koei Tecmo. Genres: Anime, Hack and Slash, Beat 'em up, Pirates.
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ONE PIECE: PIRATE WARRIORS 4
€9.68