Mountain
All offers (12)
Compare the platform, region and delivery before you buy.
Standard Edition 12 offers · EU & Global
Mountain PC Steam CD KeyActivation keySteamGlobalLowest price€0.22+ payment feeView deal
Mountain EN/JA/ZH GlobalActivation keySteamGlobal€0.26+ service feeView deal
Mountain (PC) Steam Key - GLOBALActivation keySteamGlobal€0.37+ service feeView deal
Mountain Steam Key GLOBALActivation keySteamGlobal€0.45+ fee possibleView deal- Mountain Steam Key EUROPEActivation keySteamEurope€0.62+ fee possibleView deal
MountainActivation keySteamEurope€0.79View deal
Mountain Steam Key GLOBALActivation keySteamGlobal€0.83+ service feeView deal- Mountain EU Steam CD KeyActivation keySteamEurope€0.88+ payment feeView deal
Official store Steam · price for Germany
Steam store pageDirect purchaseSteamGermany€0.99No feeView on Steam
You buy directly from the store. "+ service fee" or "+ payment fee" means the store adds a fee at checkout; you see the final price there before you pay. We may earn a commission when you buy through our links.
Best price over the last 32 days
- Lowest €0.1611 Oct 2026
- Highest €0.2312 Oct 2026
- Today €0.22
The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.
Trailer & screenshots
Buy Mountain key: current price comparison
Where is the Mountain key cheapest?
The cheapest Mountain key that activates in the EU currently costs €0.22 at Kinguin. Keyfinder compares 12 offers from 7 shops for this price. That is 78% less than the Steam price of €0.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
What was the lowest Mountain key price in the last 32 days?
€0.16 on 11 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €0.23 on 12 Oct 2026; today the cheapest key costs €0.22.
Which Mountain keys activate in the EU?
12 offers are marked EU or Global and activate in Germany and the rest of the EU. Keys for other regions are listed separately. The keys on offer are for Steam.
How do I activate the Mountain key?
The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.
Is it safe to buy a Mountain key from Kinguin?
Before you pay, check three things on the offer: the region (EU or Global for Germany), the edition and any fee added at checkout. Keyfinder shows all three on every offer. Our Kinguin check covers who runs the shop, its fees and its regions.
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About Mountain
Existential Nature Simulation
- Developer
- David OReilly
- Publisher
- David OReilly
- Release date
- 18 Aug 2014
- Steam
- View on Steam