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Kerbal Space Program

SpaceSimulationSandboxPhysicsScience95% positive on Steam
SquadReleased 27 Apr 2015
73 active offers across 9 stores

All offers (73)

Compare the platform, region and delivery before you buy.

Delivery
Edition

Standard Edition 29 offers · EU & Global

  • Kerbal Space Program EN GlobalActivation key
    SteamGlobal
    Lowest price€6.00+ service fee
    View deal
  • Kerbal Space Program PCActivation key
    SteamGlobal
    €6.19
    View deal
  • Kerbal Space Program (Global) (PC / Mac / Linux) - Steam - Digital KeyActivation key
    SteamGlobal
    €6.27no Plus, no Protect
    View deal
  • Kerbal Space Program Steam Key EUROPEActivation key
    SteamEurope
    €6.75+ fee possible
    View deal
  • Kerbal Space Program Steam Key GLOBALActivation key
    SteamGlobal
    €6.76+ fee possible
    View deal
  • Kerbal Space Program (Europe) (PC / Mac / Linux) - Steam - Digital KeyActivation key
    SteamEurope
    €6.92no Plus, no Protect
    View deal
  • Kerbal Space Program EN EUActivation key
    SteamEurope
    €6.97+ service fee
    View deal
  • Kerbal Space Program Steam CD KeyActivation key
    SteamGlobal
    €6.99+ payment fee
    View deal

Complete Edition 15 offers · EU & Global

  • Kerbal Space Program Complete Edition EN EUActivation key
    SteamEurope
    €16.47+ service fee
    View deal
  • Kerbal Space Program Complete Edition GlobalActivation key
    SteamGlobal
    €16.47+ service fee
    View deal
  • Kerbal Space Program Complete Edition (Global) (PC / Mac / Linux) - Steam - Digital KeyActivation key
    SteamGlobal
    €16.51no Plus, no Protect
    View deal
  • Kerbal Space Program Complete Edition Steam CD KeyActivation key
    SteamGlobal
    €16.55+ payment fee
    View deal
  • Kerbal Space Program (Complete Edition) Steam Key GLOBALActivation key
    SteamGlobal
    €16.60+ fee possible
    View deal
  • Kerbal Space Program: Complete Edition (PC) Steam Key - EUActivation key
    SteamEurope
    €17.06+ service fee
    View deal
  • Kerbal Space Program (Complete Edition) (PC) Steam Key EUROPEActivation key
    SteamEurope
    €17.12+ fee possible
    View deal
  • Kerbal Space Program Complete Edition EU PC Steam CD KeyActivation key
    SteamEurope
    €17.41+ payment fee
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €36.99No fee
    View on Steam

Other regions 10 offers

Sold for Latin America, North America, Asia, the Middle East, Russia or an unspecified region. These keys usually cannot be activated from Germany.

  • Kerbal Space Program RoW Steam CD KeyActivation key
    SteamRegion unconfirmedConfirm at store before buying
    €7.03+ payment fee
    View deal
  • Kerbal Space Program RU VPN Required Steam CD KeyActivation key
    SteamRussia
    €7.87+ payment fee
    View deal
  • Kerbal Space Program UK Steam CD KeyActivation key
    SteamRegion unconfirmedConfirm at store before buying
    €10.89+ payment fee
    View deal
  • Kerbal Space Program (PC) - Steam Key - LATAMActivation key
    SteamLatin America
    €11.06+ service fee
    View deal
  • Kerbal Space Program (PC) - Steam Key - CISActivation key
    SteamRussia
    €11.17+ service fee
    View deal
  • Kerbal Space Program ASIA Steam GiftSteam gift
    SteamAsia
    €13.31+ payment fee
    View deal
  • Kerbal Space Program (PC) - Steam Key - NORTH AMERICAActivation key
    SteamNorth America
    €22.11+ service fee
    View deal
  • Kerbal Space Program (PC) - Steam Gift - JAPANSteam gift
    SteamAsia
    €33.16+ service fee
    View deal
  • Kerbal Space Program (PC) - Steam Gift - NORTH AMERICASteam gift
    SteamNorth America
    €43.05+ service fee
    View deal
  • Kerbal Space Program (PC) - Steam Gift - LATAMSteam gift
    SteamLatin America
    €49.73+ service fee
    View deal

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

€40.00€20.00€0.0011 Oct 202611 Nov 2026
  • Lowest €4.4218 Oct 2026
  • Highest €6.9527 Oct 2026
  • Today €5.92

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

Buy Kerbal Space Program key: current price comparison

Where is the Kerbal Space Program key cheapest?

The cheapest Kerbal Space Program key that activates in the EU currently costs €6.00 at GAMIVO. Keyfinder compares 73 offers from 9 shops for this price. That is 84% less than the Steam price of €36.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

What does the Kerbal Space Program key cost on each platform?

The cheapest key per platform right now: PC €6.00 at GAMIVO and Xbox €8.95 at GameSeal.

What was the lowest Kerbal Space Program key price in the last 32 days?

€4.42 on 18 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €6.95 on 27 Oct 2026; today the cheapest key costs €5.92.

Which Kerbal Space Program keys activate in the EU?

58 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, GOG, and Xbox.

What a game key is and how to read an offer

How do I activate the Kerbal Space Program 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 Kerbal Space Program key from GAMIVO?

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 GAMIVO check covers who runs the shop, its fees and its regions.

Is GAMIVO legit? Read our check

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About Kerbal Space Program

In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics. Launch your Kerbal crew into orbit and beyond (while keeping them alive) to explore moons and planets in the Kerbol solar system, constructing bases and space stations to expand the reach of your expedition.

Developer
Squad
Publisher
Private Division
Release date
27 Apr 2015
Steam
View on Steam