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88% positive of 25 · Positive · Live from Steam
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Nuclear fission simulator. Control A nuclear reactor, balancing Uranium fissile material. The game features a oversimplified reactor and the R.B.M.K Reactor in Chernobyl.
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: 88% on 2026-11-02 → 88% today (25 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.
Dear everyone thanks for waiting for the update. I want to give you some insights. In this release there are some small visual improvements. (Like neutrons fading when absorbed). There is also some works on the next reactor type which should be a light water r…
Thank you everyone for trying out the small simulation! It's very exciting to hear all the positive experiences. If you have any idea for improvements, anything, let us know! We are working on making the Light Water Reactor, where water is free to move around …