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Mercury Fallen

3DSci-fiManagementSurvivalIsometric78% positive on Steam
Nitrous ButterflyReleased 22 Aug 2023
11 active offers across 9 stores

All offers (11)

Compare the platform, region and delivery before you buy.

Standard Edition 11 offers · EU & Global

  • Mercury Fallen PC Steam CD KeyActivation key
    SteamGlobal
    Lowest price€0.38+ payment fee
    View deal
  • Mercury Fallen (PC) Steam Key - GLOBALActivation key
    SteamGlobal
    €0.40+ service fee
    View deal
  • Mercury Fallen Steam Key (PC) GLOBALActivation key
    SteamGlobal
    €0.54+ fee possible
    View deal
  • Mercury Fallen EN GlobalActivation key
    SteamGlobal
    €0.59+ service fee
    View deal
  • Mercury Fallen (Global) (PC / Mac) - Steam - Digital KeyActivation key
    SteamGlobal
    €0.68no Plus, no Protect
    View deal
  • Mercury Fallen Steam Key GLOBALActivation key
    SteamGlobal
    €1.34+ service fee
    View deal
  • Mercury Fallen Steam Key: GlobalActivation key
    SteamGlobal
    €1.49
    View deal
  • Mercury Fallen Steam Key: Europe & UKActivation key
    SteamEurope
    €1.92
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €24.50No fee
    View 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

€30.00€20.00€10.00€0.0011 Oct 202611 Nov 2026
  • Lowest €0.334 Nov 2026
  • Highest €0.4411 Oct 2026
  • Today €0.38

The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.

Mercury Fallen screenshot 1Mercury Fallen screenshot 2Mercury Fallen screenshot 3Mercury Fallen screenshot 4

Buy Mercury Fallen key: current price comparison

Where is the Mercury Fallen key cheapest?

The cheapest Mercury Fallen key that activates in the EU currently costs €0.38 at Kinguin. Keyfinder compares 11 offers from 9 shops for this price. That is 98% less than the Steam price of €24.50. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

What was the lowest Mercury Fallen key price in the last 32 days?

€0.33 on 4 Nov 2026, for the standard edition that activates in the EU. The highest daily low in that time was €0.44 on 11 Oct 2026; today the cheapest key costs €0.38.

Which Mercury Fallen keys activate in the EU?

11 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.

What a game key is and how to read an offer

How do I activate the Mercury Fallen key?

The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.

How to redeem a Steam key

Is it safe to buy a Mercury Fallen 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.

Is Kinguin legit? Read our check

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About Mercury Fallen

A sci-fi colony management sim with a focus on exploration, expansion, and survival. Rebuild your underground facility, manage colonists and robots, and uncover the mysteries of an alien world light-years from Earth. Dig deep, expand across the surface, and shape your new home.

Developer
Nitrous Butterfly
Publisher
indie.io
Release date
22 Aug 2023
Steam
View on Steam