Mushroom 11: Steam price vs key
Mushroom 11 costs €2.39 as a key at BuyCheapKeys, versus a regular price of €14.99 on the Steam Store: you save €12.60 (84% 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 Mushroom 11 now? A steal: buy it now
The key costs €12.60 less than the regular Steam price and is at its lowest recorded price.
Price score: 10/10 · The key is 84% 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 Mushroom 11 keys
1 offer, sorted by price
- €2.39Buy
Mushroom 11
CheapestSteam keyGlobal-€12.60 compared with the Steam regular price
Mushroom 11 price history
- Steam regular price€14.99
- 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 Mushroom 11 key
- 1
Buy the key
Choose the Mushroom 11 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.
Mushroom 11 FAQ
›How much is Mushroom 11 on Steam?
The regular Steam price of Mushroom 11 is €14.99. At BuyCheapKeys the Steam key costs €2.39, €12.60 less.
›Where to buy Mushroom 11 cheapest?
The cheapest option is the BuyCheapKeys Steam key for €2.39, 84% below the regular Steam price. Instant delivery and it activates on Steam.
›Is the Mushroom 11 key the same game as on Steam?
Yes. When you redeem the key, Mushroom 11 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 Mushroom 11 at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €2.39 (October 4, 2026). Today it costs €2.39.
›Will the Mushroom 11 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 Mushroom 11 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 Mushroom 11 worth it?
It has 89% positive reviews out of 140 on Steam (“Very Positive”), was released in 2015 and is developed by Untame. Genres: Indie, Action, Adventure, Puzzle.
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Mushroom 11
€2.39