Simulation
Coming Dec 1, 2026
Run a barely-stable nuclear reactor with your friends in this online co-op physics chaos game. Fix broken systems, manage radiation, survive power outages, and prevent a total meltdown before everything goes horribly wrong.
11 images
Live prices from 30+ PC stores, plus console stores and key sites.
Minimum and recommended PC specs, checked against yours.
Minimum and recommended specs are on the game's Steam page.
Written by GameWatch players, plus the best guides elsewhere.
What GameWatch members think.
Key sites are often cheaper, but check the key's region and the seller's rating.
Compare more regions on gg.deals or IsThereAnyDeal.
Sign in to get an alert when it goes on sale or drops below your price.
No player guides yet. Know a trick, a build or a secret? Write the first one.
Write a guidePlayed it? Join GameWatch to rate it and tell everyone what you think.
Join to reviewNo written reviews yet.
