: Right-click part1.rar and select "Extract Here" using a tool like WinRAR or 7-Zip . It will automatically pull data from all other parts to recreate the full ISO file.
: For troubleshooting or finding save file locations, check the PCGamingWiki page . Mysteria~Occult Shadows - Steam Community
To properly use this file, follow these standard steps for multi-part archives: