Was this the kind of review you were looking for, or were you referring to a specific game mod or a different technical tool?
If you are seeing this file, you are likely looking at a "selective" download for a game that offers an unofficial or private-server multiplayer mode. Here is a review of why this little binary file matters—and why you might want to skip it. The "Selective" Savior The core appeal of any FitGirl repack is the selective download system. The fgoptionalmultiplayerbuildbin file is part of this "buffet-style" installation: The "Weight" Loss fgoptionalmultiplayerbuildbin
typically found in game engine development (likely related to "Multiplayer Build" and "Optional Binaries"). Was this the kind of review you were