The file is a compressed archive typically containing assets, mods, or installation files related to the Mass Effect science-fiction role-playing game series developed by BioWare. Typical Contents
Right-click the file and select "Extract Here" or "Extract to folder". Mass-Effect.rar
Use WinRAR (official developer) or 7-Zip (open-source). The file is a compressed archive typically containing
Because Windows and macOS do not natively support the RAR format, you will need a third-party utility: you will need a third-party utility: