S.T.A.L.K.E.R.: Clear Sky — cheap CD keys, compare prices
Is it worth buying?
- Reviews are solid. (Metacritic 75 · Steam 85%)
- The price is above its low (was €8.97), 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
S.T.A.L.K.E.R.: Clear Sky is a standalone prequel to the acclaimed Shadow of Chernobyl, set in the irradiated Zone around the Chernobyl reactor. You follow the mercenary Scar and the Clear Sky group as they study the Zone's anomalies amid a brewing faction war. Oppressive atmosphere, deadly anomalies and tense survival define this cult Ukrainian series.
Did you know?
Clear Sky was developed by Ukrainian studio GSC Game World and was one of the early titles to support DirectX 10 graphical effects.
Best price today
€10.10
all-time low: official €13.39 · keyshop €8.97 (+13%)
On Steam: €19.99 — you save 49% here
The cheapest S.T.A.L.K.E.R.: Clear Sky key right now costs €10.10 at K4G — the best of 17 compared offers. The lowest price we have recorded for this game: €8.97. The cheapest official store price is €17.79 at Gog. — the best offer is €7.69 (43%) cheaper.
The average low over the past 5 months was €9.38.
↳ chosen by the region label on the key — not a guarantee
Prices as of
K4G Marketplace
Gamivo Marketplace
Kinguin Marketplace
GameSeal Marketplace
GameSeal Marketplace
GameSeal Marketplace
Driffle Marketplace
Driffle Marketplace
Gog Official store
Steam Official store
Driffle Marketplace
K4G Marketplace
Gamivo Marketplace
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
S.T.A.L.K.E.R.: Clear Sky prices by store 7
| Store | Type | Price |
|---|---|---|
| K4G | Marketplace | €10.10 |
| Gamivo | Marketplace | €10.40 |
| Kinguin | Marketplace | €11.27 |
| GameSeal | Marketplace | €11.65 |
| Driffle | Marketplace | €11.67 |
| Gog | Official store | €17.79 |
| Steam | Official store | €19.99 |
Lowest — official stores
€17.09
Aug 2026
Lowest — keyshops
€8.97
Aug 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €17.60 | €10.10 |
| Sept 2026 | €17.16 | €8.97 |
| Aug 2026 | €17.09 | €8.97 |
| Jul 2026 | €17.42 | €9.42 |
| Jun 2026 | €13.39 | €9.46 |
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: K4G, Gamivo, Kinguin, GameSeal, Driffle, Steam
- GOG key — on GOG.com → Redeem a code (or in GOG Galaxy: Add games & friends → Redeem GOG code). Stores with this activation: Gog, Driffle, K4G, Gamivo
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All-time low so far: €8.97
System requirements
| Minimum | Recommended | |
|---|---|---|
| Processor | Intel Pentium 4 2.0 Ghz / AMD XP 2200+ | Intel Core 2 Duo E6400 / AMD 64 X2 4200+ |
| Memory | 512 MB RAM | 2 GB RAM |
| Graphics | 128 MB DirectX® 8.0 compatible card / nVIDIA® GeForce™ 5700 / ATI Radeon® 9600 | 256 MB DirectX® 9.0c compatible card* / nVIDIA® GeForce™ 8800 GT / ATI Radeon® HD 2900 XT |
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Video reviews
4:02 S.T.A.L.K.E.R.: Clear Sky PC Games Review - Video Review
IGN
9:52 S.T.A.L.K.E.R.: Clear Sky PC Game Review - WORST GAME IN THE SERIES
GmanLives
66:23 Grimbeard - S.T.A.L.K.E.R.: Clear Sky (PC) - Review
Grimbeard
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Does S.T.A.L.K.E.R.: Clear Sky have multiplayer?
Yes, S.T.A.L.K.E.R.: Clear Sky has multiplayer. It supports PvP.
Can S.T.A.L.K.E.R.: Clear Sky be played single-player?
Yes, besides multiplayer modes, S.T.A.L.K.E.R.: Clear Sky can also be played solo (single-player).
What languages does S.T.A.L.K.E.R.: Clear Sky support?
S.T.A.L.K.E.R.: Clear Sky is available in: English, French, German, Spanish - Spain, Russian, Ukrainian, Italian, Polish.
Does S.T.A.L.K.E.R.: Clear Sky use Steam Cloud saves?
Yes, S.T.A.L.K.E.R.: Clear Sky uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a S.T.A.L.K.E.R.: Clear Sky key?
The cheapest S.T.A.L.K.E.R.: Clear Sky key is currently sold by K4G for €10.10. That is the best of 17 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €8.97.
How much does S.T.A.L.K.E.R.: Clear Sky cost?
S.T.A.L.K.E.R.: Clear Sky currently costs from €10.10 — the cheapest offer across the stores we track. For comparison, the game costs €19.99 on Steam, so buying a key saves you about 49%.
Is K4G an official store or a keyshop?
K4G 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.