Jack Bauer Interrogation Technique: Charlie starts to do this with Springtrap, demanding to know why he took her brother.John becomes this as well on account of Charlie's death.Charlie, with the revelation of her long-since departed twin Sammy, throughout the novel has felt empty without him, describing it as feeling like a part of her is missing.Heel≯ace Turn: Technically, the Fazbear crew were not evil in the first place, but here, they are explicitly on the side of the protagonists, and even help fight the Twisted Ones.
Foregone Conclusion: William Afton, the Big Bad of the series, who was killed in a spring lock suit and became Springtrap in the third game, was obviously not gonna stay dead here.Later on, we get a sequence of Animatronics vs Animatronics.