In 'FNAF Turned Human Fanfiction', a great plot idea could be the human - turned - animatronics trying to find a way back to their original forms. They could face challenges like discrimination from humans who remember them as terrifying animatronics. Also, their new physical forms might have some special abilities or weaknesses that add to the story.
A possible plot in fnaf human animatronucs fanfiction is that the human animatronics develop emotions that are too strong for their mechanical bodies to handle. For example, they feel love, hate, or extreme jealousy. This could lead to conflicts among them and with the humans in the pizzeria. They might have to find a way to either control their emotions or upgrade their bodies to be able to handle them.
One idea could be a scientist who is experimenting on artificial intelligence and accidentally gets his own consciousness transferred into a robotic body. He then has to deal with the new limitations and capabilities of the robotic form while trying to find a way to reverse the process.
One idea could be a character who is turned into a Grimm due to a failed experiment. They then have to struggle with their new form and inner Grimm instincts while still having memories of their human life. Another could be a human turned Grimm as a result of a dark magic spell, and they try to find a way to reverse it while being hunted by other Huntsmen and Grimm alike.
Another plot idea is the human - raptor having to adapt to the raptor social hierarchy. It could face challenges from other raptors who sense that this new raptor is different. This would lead to a story of self - discovery as the human - raptor tries to find its place both in the raptor world and in relation to its human past.
Maybe in this fanfiction, Naruto has to hide his true nature from his friends at first. As he was once the Kyuubi, he might be afraid of being rejected. This could lead to some really tense and emotional moments when his friends start to suspect something is different about him.
One idea could be that Foxy from FNAF crosses over into another universe where he teams up with a group of unlikely heroes. Maybe he uses his speed and stealth to help them in a battle against a common enemy.
One idea could be a story where Foxy and Mangle team up to escape the haunted pizzeria. They face various challenges like dodging the other animatronics and solving puzzles within the building.
One plot idea could be that the characters from MyStreet end up in the FNAF pizzeria. They initially think it's just a strange place but soon realize the danger of the animatronics. Another idea is that the FNAF animatronics somehow enter the MyStreet world and start causing chaos among the peaceful MyStreet community. For example, Freddy might try to take over the local diner in MyStreet, thinking it's his territory.
Well, you could write a fanfiction where Scrap Baby discovers a way to regain her humanity. She starts to have feelings that are more human - like empathy and remorse. For example, she might feel bad for the children who were lured by the animatronics in the past. Also, a plot could revolve around her trying to communicate with the outside world. She could find a way to send messages, perhaps through glitches in the security system. Another interesting plot could be that she tries to repair herself and the other animatronics to a more 'original' state, hoping to change their fates.
One idea could be that Ash gets transported into the FNAF world while on a Pokemon journey. He might use his Pokemon's abilities to survive the creepy animatronics. For example, Pikachu's electricity could short - circuit some of the malfunctioning animatronics.