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Chernobyl: Simulator

Also known as Chernobyl: Simulator, chernobyl simulator, chernobyl-simulator

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.

Last update
9 Jun 2026
Players now
2

Latest update

Patch notes

WEEKLY UPDATE #4

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 managem…

20 changesFixPerformanceRead patch notes

Update history

Browse past updates and patch notes for this game.

9 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 12 Steam achievements, sorted by player unlock rates.

  • CTRL-ZManually scram the reactor using AZ-560.8%
  • MicromanagerEngage Local Automatic Regulation in all 12 zones50.9%
  • Autopilot OnEngage one of the automatic regulations AR-1 or AR-250.0%
  • OverachieverIncrease power over the setpoint in lower operating range34.5%
  • Calm Down, ReactorIncrease power over the setpoint in normal operating range25.2%
  • Training Wheels OnEngage Automatic Regulation in lower operating range19.3%