: There are comprehensive playlists available on YouTube, including Part 1 Walkthroughs that cover the early stages of the game.
: 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. Mysteria.Occult.Shadows-CODEX.part1.rar
If you are looking for a or a guide to the game itself: : There are comprehensive playlists available on YouTube,
: After installation, look for a folder named CODEX inside the mounted ISO. Copy all files from that folder and paste them into the game's main installation directory, replacing the existing files. Gameplay Resources If you are looking for a or a
: Once extracted, you will likely see a .iso file. On Windows 10/11, you can double-click it to mount it as a virtual drive.
: For troubleshooting or finding save file locations, check the PCGamingWiki page . Mysteria~Occult Shadows - Steam Community