"fg-optional-unused-videos.bin" is an optional component typically associated with game repacks from FitGirl Repacks
. It contains high-resolution video files (such as cutscenes or trailers) that are not essential for the game to run but enhance the visual experience. Key Details about the .bin File
: This file is used during the installation of a game to provide optional video content. By making it "optional," the initial download size of the game is significantly reduced for users with limited bandwidth. Installation Requirement
: If you want to see all in-game cinematics in their original quality, you must have this file in the same folder as the main installer ( ) before starting the installation. What happens if it's missing?
: If you do not download this file, the installer will usually skip these videos or replace them with lower-quality "compressed" versions if available. The game will still be playable, but you may see a "file not found" message or skip scenes during play if the repack was configured to require them. Troubleshooting Common Issues "Missing File" Error fgoptionalunusedvideosbin link
: If the installer stops and says this file is missing, ensure it is named exactly fg-optional-unused-videos.bin and sits in the same directory as the other Antivirus Quarantining
: Sometimes security software flags these large binary files as "riskware". If the file disappears, check your Windows Security Protection History to restore it. Official Source : Always ensure you are using the Official FitGirl Site to avoid malware from clone sites. How to use it Download the main game files and this specific optional Place all files in one folder.
The installer will automatically detect the file and include the videos in your game installation. verify the integrity of these files before starting a long installation?
Fossilize caches Vulkan pipelines to reduce stuttering. Some games include video playback pipelines (e.g., for intro movies, cutscenes). On Steam Deck / Linux, these video pipelines often: "fg-optional-unused-videos
Thus, Fossilize:
fgoptionalunusedvideosbin symlink pointing to that directory.This prevents compilation errors and reduces cache size.
To see what’s inside the target directory (if not deleted):
# Follow the symlink
cd $(readlink -f /home/deck/.local/share/lutris/runtime/steam/steamapps/shadercache/2357570/fgoptionalunusedvideosbin)
When to Keep Videos & When to Delete
| Keep | Delete |
|------|--------|
| Personal memories | Corrupted or 0-byte files |
| Ongoing project footage | Old game replay files from 2024 |
| Licensed downloads | Duplicate copies of the same file | Fail to compile (due to missing codecs or
Step 1: Search for Large Video Files Manually
Open File Explorer and type this into the search bar:
kind:=video size:>100MB
This finds all videos over 100 MB. Change the size to >1GB for the biggest space hogs.
4. link
Could indicate:
- A symbolic link (Unix)
- A shortcut file (
.lnk on Windows)
- A hyperlink in documentation
- A reference in code (e.g., hard link)