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NRS

Nuclear Reactor Simulator

by Beyond AverageSimulationTycoon
Play on Roblox ↗
Players online · live— last hour
Checked 4 h ago · updates about every minute
Day range
24 – 50
24 h average
34
High since tracking
508 Nov 2026
Lifetime visits
927.9K
Favorites
16K
Likes
69.2%4,269 votes
Server size
1
Listed
21 Sept 2026
Last update
14 Oct 2026
−46.9% over the day
17.528.138.849.46012:0016:0020:0000:00

Times in UTC · tracked since 8 Nov 2026 · U = update published

News

updates and their effect

No updates since tracking started (8 Nov 2026). Last update before that: 14 Oct 2026.

About

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.

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