Last 7 days · history since Nov 1, 2026
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
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.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
No authorized Steam key store lists this game right now.
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Don't play our SSTR demo if you hate puzzles, get frustrated easily, cant think under pressure, don't like to read and get scared at the drop of a hat! SSTR is a sci-fi horror escape room puzzle game set aboard the colony ship Horizon. We developed our demo to…
We are excited to announce that we will have a playable demo of SSTR this October, so get ready to solve some brain melting puzzles and perish often! What lurks behind the door?
Join our Discord channel and chat with the development team.
We just released our 6th demo for SSTR on itch. See if you can solve the puzzle, welcome to the pipe room.
We are live on Kickstarter! Help us further develop SSTR into the game we know you will love.
SSTR is coming to Kickstarter March 17, 2020. Show your support and please become a backer.