When downloading games from popular repacking sites like FitGirl Repacks, you will often see files labeled with an "fg-optional" prefix. These are selective download components designed to save bandwidth and disk space.
Modern AAA games are massive, often exceeding 100GB. Repackers like FitGirl use heavy compression to shrink these files down to 30% or 40% of their original size. To make the downloads even smaller, they often strip out "extra" content into separate files. Common optional bins include: fg-optional-bonus-soundtracks.bin: Digital music. fg-optional-credits.bin: The end-game credit videos. fgoptionalbonussoundtracksbin
fgoptionalbonussoundtracksbin.exe, this is highly suspicious and should be treated as potential malware masquerading as a game component.Full Text / File Data: As a .bin file, it is binary data (compressed assets) rather than a readable text document. To "read" or access the contents, you must either allow the game installer to extract it or use a specialized archive extractor (like 7-Zip or specific game asset unpackers). bin archive like this? Cyberpunk 2077 Bonus Content on Steam When downloading games from popular repacking sites like
Summary: fgoptionalbonussoundtracksbin is a non-essential, compressed file containing a game's music. It exists solely to give users the choice of whether or not to include extra media in their download. Legitimacy: In the context of a legitimate game
Save Data: If you have a data cap, you can skip downloading the music.
It usually includes high-quality audio files (MP3, FLAC, or WAV) intended for listening outside of the game, rather than the in-game background music itself.