These are mandatory. Without them, the game won't run.
These include things like localized voiceovers (e.g., German, Japanese, or French audio), 4K video textures, and soundtracks. fg-optional-soundtrack.bin
The .bin extension indicates a binary file—a container for data that the installer reads during the setup process. In this specific case, contains the game's official soundtrack (OST), usually in a high-quality format like FLAC or MP3. Why is it "Optional"? These are mandatory
When you launch the installer, it will automatically detect the file. When you launch the installer, it will automatically
Ensure the .bin file is in the same folder as the setup.exe .
You may have chosen not to download it, which is fine—the installer will simply skip it and the game will still work. The Bottom Line
A frequent headache for users is the . FitGirl repacks usually include a tool called QuickSFV to verify files before installation. If the tool says the soundtrack file is "BAD" or missing: The download may be corrupted. The file might have been renamed.