what is the lore of FNAF?

The lore of FNAF, or Five Nights at Freddy's, revolves around a fictional storyline created by game developer Scott Cawthon. The series follows the story of a security guard who must survive five nights at Freddy Fazbear's Pizza, a fictional restaurant that is haunted by animatronic characters that come to life at night.

The lore of FNAF includes themes of murder, revenge, and possession, as players uncover the dark history of the restaurant and its animatronic characters. Throughout the series, players must piece together clues and information scattered throughout the games to uncover the true story behind the haunted pizzeria.

The lore of FNAF is complex and multi-layered, with multiple games, books, and spin-offs that expand upon the story and characters. Fans of the series have created numerous theories and interpretations of the lore, adding to the mystery and intrigue of the FNAF universe.