The secret bunker used to be locked, but after the Ashfall event, that changed. Learn more about this mysterious location in Fisch.

Survive 100 Days in Nuclear Bunker is a unique Roblox experience where your survival instincts are put to the test. The game takes inspiration from popular YouTuber MrBeast's video.

The latest Nuclear Bunker Survival Simulator codes offer multiple unspecified rewards that are likely going help you escape the titular bunker, which is filled with hazardous chemical vapors.