Five Nights at Freddy's Theories — FNaF 4: Pre Night 5 Mini Game

This mini game is the shortest one we have seen up to this point.  You are shown locked in the parts and services room.  Fredbear and Spring Bonnie spare heads can be seen along with endoskeleton

The Ultimate FNAF4 Guide – Part 2 - The BURNTRAP network

Are the Nightmare animatronics from Five Nights at Freddy's 4 just iterations of the Withered animatronics from Five Nights at Freddy's 2? - Quora

Fnaf 4: Beginners Guide, Wiki

How to Play the Five Nights at Freddy's Games in Chronological Order - IGN

Five Nights at Freddy's Theories — FNaF 4: Pre Night 6 Mini Game

Easter eggs and refrences in the Five Nights at Freddys Film #fivenigh, Puppet FNAF Movie

Fnaf 4: Beginners Guide, Wiki

Five Nights at Freddy's Theories — FNaF 4: Pre Night 4 Mini Game

Minigames (FNaF4), Fnafapedia Wikia

Five Nights at Freddy's Theories — FNaF 4: Pre Night 6 Mini Game

5 Nights at Freddy's Fan Theory Timeline by MadhouseFunhouse on DeviantArt

Five Nights at Freddy's Theories — FNaF 4: Pre-Night 1 Mini Game