is a free-to-play base management simulator where you act as the Overseer of a Vault-Tec underground bunker. While available on many platforms, the mobile version (iOS/Android) is widely considered the superior way to play due to ongoing content updates that other versions lack. Core Gameplay
: As your population grows, you unlock new rooms like Medbays, Science Labs, and training rooms to improve dweller stats. is a free-to-play base management simulator where you
: You must balance Power , Food , and Water to keep your dwellers healthy and happy. Each room's efficiency depends on the dwellers' S.P.E.C.I.A.L. stats. you unlock new rooms like Medbays
The gameplay loop focuses on three main pillars of vault life: is a free-to-play base management simulator where you