By manipulating game files (changing the save data to indicate "night n"), players can access a hidden "Night 9". Much like the glitches in FNaF 1 and 2, this night typically features no animatronic activity, allowing for a peaceful exploration of the environment.
On Night 5 or during the 20/20/20/20 challenge, animatronics like Nightmare Bonnie and Nightmare Chica are supposed to be "force-teleported" away when Nightmare Fredbear or Nightmare arrive. However, a known bug can cause players to still die to the original animatronics shortly after 4 AM if the "swap" doesn't execute perfectly. Five Nights at Freddy's 4 баги
Occasionally, Nightmare Bonnie or Nightmare Chica can jumpscare the player even after the clock hits 6 AM if their attack animation was triggered at the exact same millisecond as the night's end. By manipulating game files (changing the save data
If you unlock the "House Map" cheat, you’ll notice that Nightmare Freddy never appears on the radar. This is likely because his model only "spawns" into the room when he is performing a jumpscare, rather than moving through the halls like the others. Fixed Historical Bugs However, a known bug can cause players to
In the very first release, pressing the "=" key allowed players to instantly skip a night. This was removed in a hotfix just 15 minutes later.
Early versions of the game contained a few oversight "bugs" that were quickly patched out: