The string appears to be a filename or directory name from a file archive (likely a pirate or fan distribution) containing Five Nights at Freddy's 4 alongside its Halloween Edition content . "Soubor" is Czech for "File" or "Set," often used in file explorers or archive managers like WinRAR or 7-Zip to designate the contents of a package. Core Content: The Halloween Update
: When launching the game after this update, players are typically given a choice between the Standard Edition (canonical to the lore) and the Halloween Edition (cosmetic/for fun). Soubor: Five.Nights.at.Freddys.4.Incl.Halloween...
Released on , this update for Five Nights at Freddy's 4 (FNaF 4) added a significant layer of "non-canon" content designed specifically for the holiday. The string appears to be a filename or