Fg-optional-bonus-soundtracks.bin ~upd~ File
The file fg-optional-bonus-soundtracks.bin is a component of a FitGirl Repack, a compressed version of a video game typically distributed via peer-to-peer networks. What is this file?
In FitGirl's installation system, .bin files starting with fg-optional contain supplementary content that is not required to run the actual game. Specifically, this file contains the official game soundtrack (OST) in digital format (often MP3 or FLAC). Informative Review & Usage
Purpose: It allows users who enjoy the game's music to have the high-quality audio files separately for listening outside of the game (e.g., on a phone or music player).
Installation: During the setup process, the installer will ask if you want to install "Bonus Content" or "Soundtracks." If you check this box and have this .bin file in the same folder as the installer, it will extract the music files into a Bonus Content or OST folder within the game directory.
Storage Efficiency: Because it is labeled as "optional," you can choose not to download this file if you only want to play the game and save disk space or bandwidth. The game will still function perfectly without it.
Security: Official FitGirl repacks are generally considered safe from malware or "miners" by the community, provided they are downloaded from the verified official site. Should you keep it?
Yes: If you are a "data hoarder," a fan of the game's composer, or want a "complete" archive of the game's release. fg-optional-bonus-soundtracks.bin
No: If you have limited internet data or storage space, as these files can sometimes be several hundred megabytes or even gigabytes in size.
The file fg-optional-bonus-soundtracks.bin is a component of compressed game installers known as "repacks," primarily distributed by FitGirl Repacks . This specific file contains the game's Original Soundtrack (OST) or additional bonus audio content.
As part of a "Selective Download" system, it is designed to give users the choice to skip non-essential content to save bandwidth and disk space. Core Purpose and Content
In a typical repack, game data is split into mandatory and optional files:
Mandatory Files: These are usually named fg-01.bin, fg-02.bin, etc., and are required for the game to install and run.
Optional Files: Files starting with fg-optional or fg-selective (like fg-optional-bonus-soundtracks.bin) contain extra material like 4K videos, language packs, or soundtracks. The file fg-optional-bonus-soundtracks
The fg-optional-bonus-soundtracks.bin file specifically houses high-quality audio tracks, often including bonus volumes or digital artbooks. For example, in the Lost Judgment repack , this file contains three bonus OSTs. Is it Necessary to Download? Whether you need this file depends on your goal:
To Play the Game: No. You can skip this file if you only want to play the game, as it does not contain the core game assets needed for execution.
To Listen to the OST: Yes. If you want the separate high-quality soundtrack files, you must download this bin file.
For Future Updates: Sometimes. Certain game updates may require a "checksum" of all original files; if optional files are missing, the update might fail to install. How to Use the File
Download Placement: Ensure the .bin file is in the same folder as the setup.exe and mandatory fg-##.bin files before starting the installation.
Installation Choice: When you run the setup.exe, the installer will typically show a checklist. Check the box for "Bonus Soundtrack" to include it in your installation. Storage Space is King: These files are massive
Extraction: Once the installation is complete, the soundtrack files are usually extracted into a subfolder within the game directory, such as Bonus Content or OST. Troubleshooting and Safety
Why You Should DELETE fg-optional-bonus-soundtracks.bin
- Storage Space is King: These files are massive. A typical
fg-optional-bonus-soundtracks.binranges from 800 MB to 4.5 GB. For a game you play competitively, you don't need 4 gigs of orchestral menus taking up space on your NVMe drive. - You can listen elsewhere: The soundtrack is almost always available on Spotify, Apple Music, or YouTube. Do you need the files duplicated on your hard drive?
- Modding Conflicts: Some mods (like UI overhaul or randomizer mods) crash when they try to index a corrupted or partially downloaded
.binfile. Removing it forces the game to skip that indexing step.
The Verdict: If you never use the in-game "Jukebox" mode and you are low on space, delete it. You will not break the core gameplay—no fights, no cutscenes, no online matches rely on this file.
The Future of fg-optional-bonus-soundtracks.bin
As game distribution evolves, the .bin container is slowly being phased out in favor of streaming assets. However, for the current generation of fighting games and Japanese RPGs, this file remains a staple.
Publishers are realizing that players want choice. The "optional" tag is becoming more literal. In upcoming titles, you will likely see this file replaced by a "Music Pack" DLC that streams directly from the cloud, negating the need for local storage.
Until then, treat fg-optional-bonus-soundtracks.bin with respect. It is the digital soundtrack to your victories—or, depending on your hard drive space, the first thing you sacrifice to install the latest patch.
Example Content
If we were to imagine what could be inside fg-optional-bonus-soundtracks.bin, it might look something like this:
- Track 1: "Victory Remix" - An upbeat remix of the game's victory theme.
- Track 2: "Midnight Jungle" - A mysterious ambient track for nighttime exploration in jungle environments.
- Track 3: "Experimental Failure" - An experimental demo of what could have been a boss battle theme.
- Track 4: "Character - Luna's Lullaby" - A soothing melody associated with a character named Luna.
Typical contents
- Multiple audio tracks (compressed, e.g., Ogg Vorbis, MP3, or game-specific compressed PCM)
- Metadata per track (title, artist/composer, duration, track ID)
- Unlock/flag data (which in-game conditions unlock each track)
- Localization entries (track names/descriptions per language)
- Index table (offsets and sizes for each embedded file)
- Optional cover art or thumbnail images
- Checksum or signature data for integrity/DRM
fg-optional-bonus-soundtracks.bin — Overview and write-up
Final tip
Back up the original .bin before modifying anything. Some repack installers check for its checksum and will redownload it if missing – even though it’s “optional.”
Have you found any other hidden .bin extras in recent fighting games? Drop a comment below.
