Files ending in .rar from unofficial sources can contain malware. It is highly recommended to: Scan the file using a service like VirusTotal .
Check community forums like the Fallout Shelter Reddit to see if this specific version is recognized or flagged as unsafe. Fallout.Refugio.v1.13.8.rar
Use a tool like 7-Zip or WinRAR to extract the contents. Files ending in