One interesting story could be where Jeremy and the reader meet during a night shift at Freddy Fazbear's. They bond over their shared experiences with the animatronics and gradually develop feelings for each other. Maybe they start to protect each other from the strange and often menacing behavior of the animatronics.
There might be a fanfiction where the reader is new to the pizzeria and Jeremy takes it upon himself to show them the ropes. As they spend more time together, they discover they have a lot in common. The story could then explore how they navigate their relationship while still dealing with the creepy goings - on at the establishment. It could involve them solving mysteries about the animatronics together.
You can try websites like Archive of Our Own (AO3). It has a large collection of fanfictions, including many fnaf ones. Just search for 'fnaf jeremy x reader' in the search bar and you'll likely find a good number of stories.
Overcoming fear together is also a theme. Since the Five Nights at Freddy's world is filled with horror elements, Mike and Jeremy often have to face their fears side by side. This shared experience of facing the terrors of the animatronics and the mystery of the pizzeria can bring them closer. In some fanfictions, this is what ultimately makes their relationship more than just a friendship.
A plot could involve the male reader being the only one who can see the true form of the animatronics, not just their creepy, haunted versions. He tries to convince others that the animatronics are not all bad and that there is a way to save them. Another idea is that the male reader accidentally gets trapped in a virtual reality version of the FNAF world and has to find a way to escape while also dealing with the virtual animatronics. There could also be a plot where the male reader is related to the original creator of the animatronics and has to come to terms with his family's legacy and the dark secrets that come with it while interacting with the animatronics.
One great Foxy x Reader fanfiction could be about the reader getting lost in the spooky FNAF world and Foxy being the one to help them. It might involve Foxy protecting the reader from the other animatronics. Another could be a story where the reader is a new employee at the pizzeria and forms a special bond with Foxy over time.
One popular 'fnaf mike x jeremy fanfiction' is 'The Unlikely Bond'. It beautifully explores their relationship, starting from their initial distrust at Freddy Fazbear's Pizza and gradually developing into a deep friendship with hints of something more. The author does a great job of depicting their individual personalities and how they complement each other.
One interesting fnaf night guard x reader fanfiction could be where the night guard and the reader have to face the animatronics together and in the process, they develop a deep bond. It might involve a lot of suspense and mystery as they try to survive the night at Freddy Fazbear's Pizza.
One common theme is adventure. Foxy is often depicted as taking the reader on some sort of exciting adventure in the FNAF world, whether it's exploring the haunted pizzeria or trying to escape from other animatronics.
To write an interesting plot, think about the backstory of Foxy. Maybe the reader stumbles upon a secret about Foxy's creation that changes their relationship. You can also include other animatronics in the story to create more conflict. For instance, if the other animatronics are jealous of Foxy's connection with the reader. Also, don't forget to build up the tension. The reader could be constantly in danger, and Foxy is their only hope. This keeps the reader on the edge of their seat.
One good aspect is the exploration of their friendship. They can support each other in the terrifying world of FNAF, and their bond can be a source of strength. For example, they might rely on each other's skills to survive the nights at Freddy Fazbear's. Another aspect is the potential for character growth. Through their interactions, they can learn from one another and become better at dealing with the strange and dangerous situations in the game's lore.
One popular 'fnaf x male reader fanfic' story could be the ones where the male reader is a night guard in the Freddy Fazbear's Pizza place. He has to face the animatronics during the night, and there are often elements of mystery and survival. For example, some fics might focus on the male reader trying to figure out the secrets behind the haunted animatronics while also trying to stay alive.