Games known to use similar naming schemes (though not exclusively) include FlightGear , Farming Simulator (with FG meaning “Farming Game”), and certain indie titles using the framework (a reimplementation of Microsoft’s XNA). The “optional” flag is key: the base game runs without it, but installing this file enables higher-resolution cutscenes or textures.
You are playing on a 1080p or 1440p monitor, have limited storage, or want a faster download/install time. How to Install with Optional Files fg-optional-4K-videos-3.bin
These .bin files are (like CD/DVD .bin). Instead, they are: Games known to use similar naming schemes (though
: This is the telltale sign. fg stands for FitGirl , the pseudonym of a well-known individual or group that creates highly compressed "repacks" of video games. Files with this prefix are almost certainly part of a FitGirl repack. How to Install with Optional Files These