SSTR
All offers (3)
Compare the platform, region and delivery before you buy.
Standard Edition 3 offers · EU & Global
Official store Steam · price for Germany
- Steam store pageDirect purchaseSteamGermany€8.19No feeView on Steam
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Best price over the last 32 days
- Lowest €0.3811 Oct 2026
- Highest €0.3811 Oct 2026
- Today €0.38
The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.
Trailer & screenshots
Buy SSTR key: current price comparison
Where is the SSTR key cheapest?
The cheapest SSTR key that activates in the EU currently costs €0.38 at Kinguin. Keyfinder compares 3 offers from 3 shops for this price. That is 95% less than the Steam price of €8.19. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
What was the lowest SSTR key price in the last 32 days?
€0.38 on 11 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €0.38 on 11 Oct 2026; today the cheapest key costs €0.38.
Which SSTR keys activate in the EU?
3 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.
How do I activate the SSTR key?
The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.
Is it safe to buy a SSTR 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.
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About SSTR
SSTR is an escape-room style puzzle game set aboard Horizon, a colony ship adrift in the darkness under the watchful eye of Sister. Awaken into madness and explore the horrors of Horizon’s past.
- Developer
- Dabster Entertainment
- Publisher
- Dabster Entertainment
- Release date
- 14 Dec 2020
- Steam
- View on Steam












