Below the Surface:Assassin's Prison: Steam price vs key
Below the Surface:Assassin's Prison has a regular Steam price of €0.99 and costs €1.85 as a key at BuyCheapKeys (October 4, 2026). Turn on the price alert and we'll tell you when it drops.
- 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 Below the Surface:Assassin's Prison now? Wait for a drop
Turn on the price alert and we'll let you know as soon as the key gets cheaper.
Price score: 0/10 · The key does not beat 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 Below the Surface:Assassin's Prison keys
1 offer, sorted by price
- €1.85Buy
Below the Surface: Assassin's Prison
CheapestSteam keyGlobal
Below the Surface:Assassin's Prison price history
- Steam regular price€0.99
- BuyCheapKeys key€1.85
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 Below the Surface:Assassin's Prison key
- 1
Buy the key
Choose the Below the Surface:Assassin's Prison 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.
Below the Surface:Assassin's Prison FAQ
›How much is Below the Surface:Assassin's Prison on Steam?
The regular Steam price of Below the Surface:Assassin's Prison is €0.99. At BuyCheapKeys the Steam key costs €1.85.
›Where to buy Below the Surface:Assassin's Prison cheapest?
We track the BuyCheapKeys key price (€1.85) every day. Turn on the alert to know when it drops.
›Is the Below the Surface:Assassin's Prison key the same game as on Steam?
Yes. When you redeem the key, Below the Surface:Assassin's Prison 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 Below the Surface:Assassin's Prison at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €1.85 (October 4, 2026). Today it costs €1.85.
›Will the Below the Surface:Assassin's Prison 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.
›Is Below the Surface:Assassin's Prison worth it?
It has 100% positive reviews out of 3 on Steam (“3 user reviews”), was released in 2023 and is developed by QZQ Studio. Genres: Adventure, Walking Simulator, Puzzle, Exploration.
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Below the Surface:Assassin's Prison
€1.85