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Interstellar Marines

ActionFPSIndieTacticalCo-op51% positive on Steam
Zero Point SoftwareReleased 2 Jul 2013
19 active offers across 8 stores

All offers (19)

Compare the platform, region and delivery before you buy.

Delivery
Edition

Standard Edition 11 offers · EU & Global

  • Interstellar Marines Steam GiftSteam gift
    SteamGlobal
    Lowest price€1.49+ payment fee
    View deal
  • Interstellar Marines (PC) Steam Gift - GLOBALSteam gift
    SteamGlobal
    €1.52+ service fee
    View deal
  • Interstellar Marines Steam CD KeyActivation key
    SteamGlobal
    €1.87+ payment fee
    View deal
  • Interstellar Marines (PC) Steam Key - GLOBALActivation key
    SteamGlobal
    €1.90+ service fee
    View deal
  • Interstellar Marines (Global) (PC / Mac / Linux) - Steam - Digital KeyActivation key
    SteamGlobal
    €2.02no Plus, no Protect
    View deal
  • Interstellar Marines EN GlobalActivation key
    SteamGlobal
    €2.02+ service fee
    View deal
  • Interstellar Marines Steam Key GLOBALActivation key
    SteamGlobal
    €2.13+ fee possible
    View deal
  • Interstellar Marines (PC) - Steam Gift - GLOBALSteam gift
    SteamGlobal
    €2.47+ service fee
    View deal

Special Edition 8 offers · EU & Global

  • Interstellar Marines Spearhead Edition EN GlobalActivation key
    SteamGlobal
    €6.81+ service fee
    View deal
  • Interstellar Marines Spearhead Edition Steam CD KeyActivation key
    SteamGlobal
    €6.87+ payment fee
    View deal
  • Interstellar Marines - Spearhead Edition (Global) (PC / Mac / Linux) - Steam - Digital KeyActivation key
    SteamGlobal
    €7.00no Plus, no Protect
    View deal
  • Interstellar Marines: Spearhead Edition Steam KeyActivation key
    SteamGlobal
    €7.96
    View deal
  • Interstellar Marines - Spearhead Edition Steam Key GLOBALActivation key
    SteamGlobal
    €8.30+ fee possible
    View deal
  • Interstellar Marines - Spearhead Edition (PC) - Steam Key - GLOBALActivation key
    SteamGlobal
    €10.10+ service fee
    View deal
  • Interstellar Marines - Spearhead Edition PCActivation key
    SteamGlobal
    €29.29
    View deal
  • Interstellar Marines - Spearhead Edition (PC) Steam Key - GLOBALActivation key
    SteamGlobal
    €31.39+ service fee
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €7.99No 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

€10.00€7.50€5.00€2.50€0.0011 Oct 202611 Nov 2026
  • Lowest €1.4911 Oct 2026
  • Highest €1.4911 Oct 2026
  • Today €1.49

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

Buy Interstellar Marines key: current price comparison

Where is the Interstellar Marines key cheapest?

The cheapest Interstellar Marines key that activates in the EU currently costs €1.49 at Kinguin. Keyfinder compares 19 offers from 8 shops for this price. That is 81% less than the Steam price of €7.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

What was the lowest Interstellar Marines key price in the last 32 days?

€1.49 on 11 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €1.49 on 11 Oct 2026; today the cheapest key costs €1.49.

Which Interstellar Marines keys activate in the EU?

19 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 Interstellar Marines 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 Interstellar Marines 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 Interstellar Marines

UPDATE 28 AVAILABLE - Interstellar Marines is an immersive tactical sci-fi First Person Simulator in the making, offering a unique blend of tactical gameplay, dynamic environments and non-scripted AI. Play Singleplayer or Co-op/PvP on servers around the world.

Developer
Zero Point Software
Publisher
Zero Point Software
Release date
2 Jul 2013
Steam
View on Steam