Fg-optional-mp-files.bin -

: You should include this file in your download only if you plan to play online or via a local area network (LAN), provided the repack supports those features. Space Saving : FitGirl repacks use these

Yes, if it's not required by your system or application. However, deleting essential . BIN files may break software. Why does GTA V download size increase? - Facebook fg-optional-mp-files.bin