This is to compound on my first Timeline Theory with the addition of the FNAF 4. You can read it here: http://elvenraptor.deviantart.com/art/My-Personal-FnaF-Timeline-Theory-519125433
Now, I do not think that the Bite seen in FNAF 4 happened in 1983, but is in fact the 87 one. I firmly believe that there is no purpose to add another Bite within the narrative and that it only makes thing more complicated, therefore I disregard that theory. I also do not believe that Purple Guy was the father The Child and his Brother. In my opinion, it was Phone Guy, hence the strong Foxy motif the household has going on. After all, Foxy was his favorite, as stated in the FNAF 2 recordings.
Now, then, onto my theory:
Location: Freddy Fazbear’s Pizzeria 2 (seen in FNaF 2):
Animatronic(s): The old models are replaced with the Toy versions. Freddy, Bonnie, Chica, and Foxy/Mangle. New additions: Marionette and Balloon Boy.
The spirit of the original murdered child possesses t