Nuclear Reactor Simulator

Take control of a nuclear reactor and keep it running. Pull the control rods, balance coolant and turbine output, and meet the city's power demand before the heat gets out of hand. ⚛️ Start up the reactor and push it to full power 🌡️ Watch temperature and pressure, and hit SCRAM when things go wrong ⚡ Complete power contracts and hold your output steady to earn credits 🔧 Upgrade coolant pumps, turbines and containment to run hotter and safer ⚠️ Handle pump faults, peak demand and cold fronts as they come Run a clean, stable plant or see how close you can get to meltdown.

Metadata

Game information

Creator type

Group

Verified

No

Genre (L1)

Simulation

Genre (L2)

Tycoon

Access

Free

Avatar type

MorphToR15

Created

Sep 21, 2026, 8:05 PM

Last updated

Oct 10, 2026, 8:26 AM