Mark of the Ninja: Steam price vs key
Mark of the Ninja is no longer for sale on the Steam Store, but its keys still work: BuyCheapKeys has it for €10.10 and it activates on your Steam account like any other game (checked on 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 Mark of the Ninja now? The only way to get it
Since it's no longer sold on Steam, a key is how you add it to your library. It has 96% positive reviews.
Price score: 8/10
The same game, for less
A Steam key gives you exactly the same as buying on Steam. Only the price changes.
Available Mark of the Ninja keys
1 offer, sorted by price
- €10.10Buy
Mark of the Ninja
CheapestSteam keyGlobal
Mark of the Ninja price history
- BuyCheapKeys key€10.10
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 Mark of the Ninja key
- 1
Buy the key
Choose the Mark of the Ninja 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.
Mark of the Ninja FAQ
›How much is Mark of the Ninja on Steam?
Mark of the Ninja isn't for sale on the Steam Store, so it has no official price. At BuyCheapKeys the Steam key costs €10.10.
›Where to buy Mark of the Ninja cheapest?
The cheapest option is the BuyCheapKeys Steam key for €10.10. Instant delivery and it activates on Steam.
›Is the Mark of the Ninja key the same game as on Steam?
Yes. When you redeem the key, Mark of the Ninja 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 Mark of the Ninja at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €10.10 (October 3, 2026). Today it costs €10.10.
›Will the Mark of the Ninja 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 Mark of the Ninja 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 Mark of the Ninja worth it?
It has 96% positive reviews out of 11,743 on Steam (“Overwhelmingly Positive”) and is developed by Klei Entertainment. Genres: Stealth, Platformer, Ninja, Indie.
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Mark of the Ninja
€10.10