UnderMine
All offers (20)
Compare the platform, region and delivery before you buy.
Standard Edition 18 offers · EU & Global
- UnderMine PC Steam CD KeyActivation keySteamGlobalLowest price€1.78+ payment feeView deal
- UnderMine (PC) Steam Key - GLOBALActivation keySteamGlobal€1.84+ service feeView deal
- UnderMine PC Steam CD Key (valid until July 2027)Activation keySteamGlobal€1.89+ payment feeView deal
- UnderMine EN GlobalActivation keySteamGlobal€1.94+ service feeView deal
- UnderMine Steam Key GLOBALActivation keySteamGlobal€2.10+ fee possibleView deal
- UnderMine (Global) (PC / Mac / Linux) - Steam - Digital KeyActivation keySteamGlobal€2.12no Plus, no ProtectView deal
UnderMine PCActivation keySteamGlobal€2.39View deal- UnderMine EU PC Steam CD KeyActivation keySteamEurope€2.86+ payment feeView deal
Official store Steam · price for Germany
- Steam store pageDirect purchaseSteamGermany€16.79No feeView on Steam
Other regions 2 offers
Sold for Latin America, North America, Asia, the Middle East, Russia or an unspecified region. These keys usually cannot be activated from Germany.
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 €1.6123 Oct 2026
- Highest €1.8011 Oct 2026
- Today €1.78
The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.
Trailer & screenshots
Buy UnderMine key: current price comparison
Where is the UnderMine key cheapest?
The cheapest UnderMine key that activates in the EU currently costs €1.78 at Kinguin. Keyfinder compares 20 offers from 8 shops for this price. That is 89% less than the Steam price of €16.79. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
What was the lowest UnderMine key price in the last 32 days?
€1.61 on 23 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €1.80 on 11 Oct 2026; today the cheapest key costs €1.78.
Which UnderMine keys activate in the EU?
18 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 UnderMine 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 UnderMine 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 UnderMine
An action-adventure roguelike with a bit of RPG tossed in. Adventure deep into the UnderMine and discover powerful relics, deadly enemies, hidden secrets, and a few friends to help along the way.
- Developer
- Thorium
- Publisher
- Thorium
- Release date
- 6 Aug 2020
- Steam
- View on Steam












