: Use a utility like WinRAR , 7-Zip , or The Unarchiver to open the archive. Right-click the file and select "Extract Here" or "Extract to SPECIAL990_PACK2/".

: Usually require moving files into a "Mods" or "Data" folder within the game's directory.

Since specific documentation for this exact filename is not publicly indexed, you can generally access and use the contents by following these steps:

: Files ending in .rar from unofficial sources should be scanned with VirusTotal or your preferred antivirus before execution to ensure they are safe.