The game's plot, involves robots being possessed by the souls of murdered children. As the series continued with multiple sequels, the story expanded and the franchise grew beyond the games into books, merchandise, and even an upcoming film.

In 2016, creator Scott Cawthon introduced fnaf world as a fun RPG-themed spin-off that brought a new dimension to the franchise. The RPG format let fans connect with characters like Freddy, Bonnie, Chica, and Foxy in a way they hadn't been able to before. The game focused on combat and exploration instead of just surviving.