When the installer starts, it usually checks for these .bin files. If you didn't download it, you might see a "missing" warning, which you can safely ignore as long as it's marked "optional."
The file is an optional component found in FitGirl Repacks , a popular site for compressed video game installers. What it does fg-optional-bonus-ost.bin
Are you having trouble with a or a "missing file" error? When the installer starts, it usually checks for these
If you only want to play the game and don't care about having the music files in a separate folder (like MP3 or FLAC), you can skip downloading this file entirely. If you only want to play the game
If you include this file in the same folder as the installer ( setup.exe ), the installer will give you the option to install the soundtrack along with the game. Helpful Tips
Always ensure you are using the official FitGirl Repacks site to avoid malware, as noted in reports from Back2Gaming .