Mystery Castle: The Mirror's Secret: Steam price vs key
Mystery Castle: The Mirror's Secret costs €2.39 as a key at BuyCheapKeys, versus a regular price of €6.99 on the Steam Store: you save €4.60 (66% 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 Mystery Castle: The Mirror's Secret now? A steal: buy it now
The key costs €4.60 less than the regular Steam price and is at its lowest recorded price.
Price score: 10/10 · The key is 66% 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 Mystery Castle: The Mirror's Secret keys
1 offer, sorted by price
- €2.39Buy
Mystery Castle: The Mirror's Secret
CheapestSteam keyGlobal-€4.60 compared with the Steam regular price
Mystery Castle: The Mirror's Secret price history
- Steam regular price€6.99
- BuyCheapKeys key€2.39
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 Mystery Castle: The Mirror's Secret key
- 1
Buy the key
Choose the Mystery Castle: The Mirror's Secret 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.
Mystery Castle: The Mirror's Secret FAQ
›How much is Mystery Castle: The Mirror's Secret on Steam?
The regular Steam price of Mystery Castle: The Mirror's Secret is €6.99. At BuyCheapKeys the Steam key costs €2.39, €4.60 less.
›Where to buy Mystery Castle: The Mirror's Secret cheapest?
The cheapest option is the BuyCheapKeys Steam key for €2.39, 66% below the regular Steam price. Instant delivery and it activates on Steam.
›Is the Mystery Castle: The Mirror's Secret key the same game as on Steam?
Yes. When you redeem the key, Mystery Castle: The Mirror's Secret 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 Mystery Castle: The Mirror's Secret at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €2.39 (October 4, 2026). Today it costs €2.39.
›Will the Mystery Castle: The Mirror's Secret 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 Mystery Castle: The Mirror's Secret worth it?
It has 52% positive reviews out of 21 on Steam (“Mixed”), was released in 2015 and is developed by Meridian'93. Genres: Casual, Adventure, Hidden Object.
Games like Mystery Castle: The Mirror's Secret, cheaper as a key
-62% vs Steam RRPMystery of Unicorn Castle: The Beastmaster
-71% vs Steam RRPTwilight City: Love as a Cure
-67% vs Steam RRPThe Book of Desires
-51% vs Steam RRPLabyrinth City: Pierre the Maze Detective
-2% vs Steam RRPFrankenstein: Master of Death
-64% vs Steam RRPEnigmatis: The Ghosts of Maple Creek
Mystery Castle: The Mirror's Secret
€2.39