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Heat Signature

SpaceStealthIndieTop-DownRoguelike94% positive on Steam
Suspicious DevelopmentsReleased 21 Sept 2017
15 active offers across 7 stores

All offers (15)

Compare the platform, region and delivery before you buy.

Delivery

Standard Edition 15 offers · EU & Global

  • Heat Signature Steam CD keyActivation key
    SteamGlobal
    Lowest price€0.81+ payment fee
    View deal
  • Heat Signature (PC) Steam Key - GLOBALActivation key
    SteamGlobal
    €0.84+ service fee
    View deal
  • Heat Signature EN GlobalActivation key
    SteamGlobal
    €1.00+ service fee
    View deal
  • Heat Signature Steam Key GLOBALActivation key
    SteamGlobal
    €1.02+ fee possible
    View deal
  • Heat Signature (PC) Steam Key - EUActivation key
    SteamEurope
    €1.03+ service fee
    View deal
  • Heat Signature EU Steam CD KeyActivation key
    SteamEurope
    €1.11+ payment fee
    View deal
  • Heat Signature (Global) (PC) - Steam - Digital KeyActivation key
    SteamGlobal
    €1.13no Plus, no Protect
    View deal
  • Heat Signature (PC) Steam Key EUROPEActivation key
    SteamEurope
    €1.21+ fee possible
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €12.99No 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

€15.00€10.00€5.00€0.0011 Oct 202611 Nov 2026
  • Lowest €0.795 Nov 2026
  • Highest €0.8411 Oct 2026
  • Today €0.81

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

Heat Signature screenshot 1Heat Signature screenshot 2Heat Signature screenshot 3Heat Signature screenshot 4

Buy Heat Signature key: current price comparison

Where is the Heat Signature key cheapest?

The cheapest Heat Signature key that activates in the EU currently costs €0.81 at Kinguin. Keyfinder compares 15 offers from 7 shops for this price. That is 94% less than the Steam price of €12.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

What was the lowest Heat Signature key price in the last 32 days?

€0.79 on 5 Nov 2026, for the standard edition that activates in the EU. The highest daily low in that time was €0.84 on 11 Oct 2026; today the cheapest key costs €0.81.

Which Heat Signature keys activate in the EU?

15 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 Heat Signature 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 Heat Signature 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

Games like Heat Signature

More games by Suspicious Developments and games in similar genres.

About Heat Signature

Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.

Developer
Suspicious Developments
Publisher
Suspicious Developments
Release date
21 Sept 2017
Steam
View on Steam