Incident

Incidents are a mechanic found in Fallout Shelter. It can happen randomly, or when failing rushing a room. Incidents need to be dealt with quickly by dwellers or they will spread to adjacent rooms. During an incident, dwellers in the same room are damaged and will not produce anything until the incident has been solved. Possible incidents include radroach, mole rat and radscorpion infestations, fires and raider, feral ghoul or deathclaw attacks.

Sounds
Incident Происшествие Подія