They can hide as their original versions shadow. Ex: Nightmare Freddy blends in as Freddy's shadow sometimes. But, seeing as the nightmares are typically taller than their original versions and their shape may be different, it'll be noticable when the shadow is actually the originals shadow or if it's actually a nightmare animatronic.
YOU ARE READING
FNAF headcanons
FanfictionBecause why not? please keep in mind that these are not canon, just my personal AU (alternate universe) of FnaF XD. Some of the headcanons in this book may be canon though. Not much to say, please enjoy! Photos not mine.