For those using backups or homebrew, NSP update files are used to manually patch the base game. It is critical to match the update region with your base NSP to avoid installation errors. How to Update
As of late 2024 and early 2025, the Switch version typically shows as Version 1.0.4 or 1.0.5 in the system menu, which lacks newer features like the "Overseer's Journey" expansion or recent show-themed dwellers found in the mobile update 1.21 . Fallout Shelter Switch NSP Update (eShop)
The version of Fallout Shelter generally remains behind the mobile and PC versions in terms of content updates. While mobile versions have received significant additions—such as tie-ins with the Fallout TV series (Update 1.16+)—the Switch eShop version is often reported by the community to be stuck on an older build, roughly equivalent to version 1.13 or 1.14. Latest Version Status For those using backups or homebrew, NSP update