Heat Signature — cheap CD keys, compare prices
Is it worth buying?
- Reviews are excellent. (Metacritic 79 · Steam 94%)
- The price is above its low (was €0.66), but within a reasonable range. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Heat Signature is a game from the developer of Gunpoint in which you break into spaceships, make serious mistakes, and devise clever ways out of them. You take a mission, fly to the target ship, sneak inside, and use your gadgets to distract, ambush and take out the crew.
Did you know?
Heat Signature is the work of Tom Francis, a former PC Gamer journalist who launched his game-development career on his own with Gunpoint.
Best price today
€0.84
all-time low: official €3.24 · keyshop €0.66 (+27%)
On Steam: €12.99 — you save 94% here
The cheapest Heat Signature key right now costs €0.84 at Kinguin — the best of 8 compared offers. The lowest price we have recorded for this game: €0.66. The cheapest official store price is €12.99 at Steam.
The average low over the past 5 months was €0.74.
↳ chosen by the region label on the key — not a guarantee
Prices as of
GameSeal Marketplace
GameSeal Marketplace
Kinguin Marketplace
Steam Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Heat Signature prices by store 6
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €0.84 |
| GameSeal | Marketplace | €0.87 |
| K4G | Marketplace | €0.99 |
| Driffle | Marketplace | €1.13 |
| G2A | Marketplace | €1.76 |
| Steam | Official store | €12.99 |
Lowest — official stores
€3.24
Oct 2026
Lowest — keyshops
€0.74
Aug 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €3.24 | €0.84 |
| Sept 2026 | €12.99 | €0.82 |
| Aug 2026 | €12.99 | €0.74 |
| Jul 2026 | €12.99 | €0.66 |
| Jun 2026 | €12.99 | €0.66 |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Kinguin, GameSeal, K4G, Driffle, G2A, Steam
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Confirm in our Telegram bot — no account, no spam.
All-time low so far: €0.66
System requirements
| Minimum | |
|---|---|
| OS | Windows 7 |
| Processor | 1.7GHz dual-core CPU |
| Memory | 8 GB RAM |
| Graphics | Intel HD 5000 or better (GeForce and Radeon tend to be better) |
| DirectX | Version 9.0 |
| Storage | 400 MB available space |
Similar games
Video reviews
2:08 Heat Signature Review
IGN
42:31 Heat Signature - Now Playing
GameSpot
14:57 Heat Signature - Game Review - Totally Not What I expected
Anton Petrov
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Can Heat Signature be played single-player?
Yes, Heat Signature is a single-player game.
Does Heat Signature support a controller/gamepad?
Yes, Heat Signature has full controller support.
What languages does Heat Signature support?
Heat Signature is available in: English.
Can Heat Signature be played co-op via Remote Play Together?
Yes — Steam Remote Play Together lets you invite friends to play local modes online without them owning the game.
Does Heat Signature use Steam Cloud saves?
Yes, Heat Signature uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Heat Signature key?
The cheapest Heat Signature key is currently sold by Kinguin for €0.84. That is the best of 8 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €0.66.
How much does Heat Signature cost?
Heat Signature currently costs from €0.84 — the cheapest offer across the stores we track. For comparison, the game costs €12.99 on Steam, so buying a key saves you about 94%.
Is Kinguin an official store or a keyshop?
Kinguin is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.