Last 7 days ยท 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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80% positive of 5 ยท 5 user reviews ยท Live from Steam
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The sun is dying. One billion minds sleep below. You are HALCYON, the caretaker AI โ dismantle a solar system, planet by planet, to build them an Ark. An incremental that ENDS: 4โ6 hours, two endings, no infinite grind. Every world you consume stays gone. Even the Earth. Especially the Earth.
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.
Review score: 80% on 2026-11-01 โ 80% today (5 reviews)
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Not tested by Valve yet. Results from Valve's own testing.
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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.
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