The wiki says that Shadow Freddy appears in The Twisted Ones

Golden Freddy (Five Nights at Freddy's), Villains Wiki

Five Nights At Freddy's: The Movie, Five Nights At Freddy's Wiki

what animatronics scares you the most for me is nightmare fredbear. : r/fivenightsatfreddys

Foxy, Five Nights At Freddy's Wiki

The Twisted ones but they're based on the novel's descriptions rather than the official art (Details in comments) : r/fivenightsatfreddys

Golden Freddy, Five Nights At Freddy's Wiki

Circus Baby, FNaF: The Novel Wiki

Purple Freddy, Ultra Custom Night Wiki

FNaF: Golden Freddy Explained, and a Comprehensive Analysis of CassidyVictim : r/GameTheorists

Image: Twisted Wolf, FNaF: The Novel Wiki, FANDOM powered by Wikia

Shadow Freddy FNAF Guide - FNAF Insider

Anyone else really hate The Amalgamation design from The Fourth Closet graphic novel? It looks nothing like how it's described. : r/fivenightsatfreddys

Freddy Fazbear, Five Nights At Freddy's Wiki