Chamber of the Sci-Mutant Priestess: Steam price vs key
Chamber of the Sci-Mutant Priestess costs €2.16 as a key at BuyCheapKeys, versus a regular price of €5.69 on the Steam Store: you save €3.53 (62% less). The key activates on your Steam account and it's exactly the same game (prices from October 4, 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 Chamber of the Sci-Mutant Priestess now? A steal: buy it now
The key costs €3.53 less than the regular Steam price and is at its lowest recorded price.
Price score: 10/10 · The key is 62% 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 Chamber of the Sci-Mutant Priestess keys
1 offer, sorted by price
- €2.16Buy
Chamber of the Sci-Mutant Priestess
CheapestSteam keyGlobal-€3.53 compared with the Steam regular price
Chamber of the Sci-Mutant Priestess price history
- Steam regular price€5.69
- BuyCheapKeys key€2.16
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 Chamber of the Sci-Mutant Priestess key
- 1
Buy the key
Choose the Chamber of the Sci-Mutant Priestess 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.
Chamber of the Sci-Mutant Priestess FAQ
›How much is Chamber of the Sci-Mutant Priestess on Steam?
The regular Steam price of Chamber of the Sci-Mutant Priestess is €5.69. At BuyCheapKeys the Steam key costs €2.16, €3.53 less.
›Where to buy Chamber of the Sci-Mutant Priestess cheapest?
The cheapest option is the BuyCheapKeys Steam key for €2.16, 62% below the regular Steam price. Instant delivery and it activates on Steam.
›Is the Chamber of the Sci-Mutant Priestess key the same game as on Steam?
Yes. When you redeem the key, Chamber of the Sci-Mutant Priestess 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 Chamber of the Sci-Mutant Priestess at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €2.16 (October 4, 2026). Today it costs €2.16.
›Will the Chamber of the Sci-Mutant Priestess 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 Chamber of the Sci-Mutant Priestess worth it?
It has 100% positive reviews out of 9 on Steam (“9 user reviews”), was released in 2018 and is developed by ERE Informatique. Genres: Adventure, Action, Strategy, Point & Click.
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Chamber of the Sci-Mutant Priestess
€2.16