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91% positive of 84 · Very Positive · Live from Steam
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Chernobyl Simulator puts you in the control room of the most infamous nuclear power plant in history. Step into the shoes of a reactor operator, where every switch, gauge, and decision matters. Experience the pressure, responsibility, and unforgiving complexity of Soviet-era nuclear operations.
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What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 91% on 2026-11-01 → 91% today (84 reviews)
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Works, but may need extra effort. Results from Valve's own testing.
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.
Experimental Lighting
Beta version prior to public release
If something's not working in current version, here's the previous
This update focuses primarily on the continued development of the thermal-hydraulic network and the electrical grid, including the VIUB/VIUT panels. Parts of these systems are available and playable in the release, with further functionality planned for future…
Don't forget to reset your key binds in settings.MultiplayerThe unit can now be operated as a crew. Run the control room together with other players instead of alone either by joining our official dedicated server or hosting your own co-op game!The multiplayer…
Command Console & ConVar SystemThis update introduces a full console and configuration system in the style of Source-engine games like Counter-Strike. Press F1 to open the in-game command console, bind any command to any key, and tune the game through plain co…
This update focuses on performance, usability, and stability. VRAM usgae has been reduced by approximately 75% through extensive texture optimizations, the user interface has been completely redesigned, and save management has been improved with support for no…
ImprovementsAdded small squares around PS/AZ imbalance indicator triggersPaper plotters now include measurement scale with handleOptimized mnemonic panel cell lightingAdded several missing mnemonic panel mockupsAdjusted mnemonic panel colors to a more blue-ton…
FixesFixed Lightmap UV issues affecting global illuminationFixed issues with camera presetsFixed control element problems when switching between the Reactor Hall and Control RoomFixed a memory issue caused by control log cache not being cleared properlyFixed a…
For the past few months I've been building the plant's thermal hydraulics: the full steam and water circuitry around the reactor. That work is what makes the next control desk playable. The VIUB (Senior Unit Control Engineer) desk is now operational, along wit…
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