Firmament — cheap CD keys, compare prices
Is it worth buying?
- Reviews are mixed. (Steam 72%)
- The price is at or near its all-time low — a good time to buy.
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Firmament is a puzzle-adventure game from Cyan Worlds, the studio known for creating Myst and Riven. Players explore a seemingly abandoned world across three distinct Realms, uncovering its story through environmental discovery and puzzle-solving. The game emphasizes deep world-building and narrative, released in 2023.
Did you know?
Firmament comes from Cyan Worlds, described in the game's own listing as the legendary studio behind the best-selling games Myst and Riven.
Best price today
€4.31
all-time low: official €21.29 · keyshop €4.17 near low
On Steam: €21.29 — you save 80% here
The cheapest Firmament key right now costs €4.31 at Kinguin — the best of 10 compared offers. The lowest price we have recorded for this game: €4.17. The cheapest official store price is €21.29 at Steam.
The average low over the past 5 months was €4.30.
↳ chosen by the region label on the key — not a guarantee
Prices as of
GameSeal Marketplace
G2A Marketplace
Steam Official store
Gog Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Firmament prices by store 9
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €4.31 |
| Gamivo | Marketplace | €4.36 |
| K4G | Marketplace | €4.49 |
| GameSeal | Marketplace | €4.52 |
| Driffle | Marketplace | €4.62 |
| Instant Gaming | Marketplace | €5.09 |
| G2A | Marketplace | €6.01 |
| Steam | Official store | €21.29 |
| Gog | Official store | €31.23 |
Lowest — official stores
€21.29
Jul 2026
Lowest — keyshops
€4.17
Sept 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €21.29 | €4.31 |
| Sept 2026 | €21.29 | €4.17 |
| Aug 2026 | €21.29 | €4.27 |
| Jul 2026 | €21.29 | €4.26 |
| Jun 2026 | €21.29 | €4.48 |
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, Gamivo, K4G, GameSeal, Driffle, Instant Gaming, G2A, Steam
- GOG key — on GOG.com → Redeem a code (or in GOG Galaxy: Add games & friends → Redeem GOG code). Stores with this activation: Gog
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All-time low so far: €4.17
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 10 | Windows 11 |
| Processor | AMD Ryzen 7 2700X Eight-Core Processor (16 CPUs), ~3.7GHz; Intel i5 7000 series | AMD Ryzen 7 3800X 8-Core Processor (16 CPUs), ~3.9GHz; Intel i5 11000 series |
| Memory | 16 GB RAM | 32 GB RAM |
| Graphics | AMD Radeon RX 5700XT; NVIDIA GeForce GTX 1070 8GB | AMD Radeon RX 6800XT; NVIDIA GeForce GTX 1080 Ti 12GB |
| DirectX | Version 12 | Version 12 |
| Storage | 20 GB available space | 20 GB available space |
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About this game — FAQ
Can Firmament be played single-player?
Yes, Firmament is a single-player game.
Does Firmament support a controller/gamepad?
Yes, Firmament has full controller support.
What languages does Firmament support?
Firmament is available in: English, French, Italian, German, Japanese, Korean, Polish, Portuguese - Brazil and 3 more.
Does Firmament use Steam Cloud saves?
Yes, Firmament uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Firmament key?
The cheapest Firmament key is currently sold by Kinguin for €4.31. That is the best of 10 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €4.17.
How much does Firmament cost?
Firmament currently costs from €4.31 — the cheapest offer across the stores we track. For comparison, the game costs €21.29 on Steam, so buying a key saves you about 80%.
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.