...the bite of 87', not 83', is where Mangle took a chunk out of a night guard's head at the location where the second FnaF game takes place. He got dementia from it where he couldn't remember anything (cuz dementia) and... Well, lets start off with the FnaF lore. We all know about the purple guy, his partner Henry, Emily, the crying child, Michel, etc all those unnecessary characters, but the main one we should focus on is the storyline. It starts in the 1900's where the pair Afton and Henry buy a runned down pizza parlor and start... Tell me the entire fnaf lore. ...actually the real reason Gregory was in the pizza plex is because he got lost (duh) and Freddy kidnapped him. All the other bots got angry cuz whoever kidnapped him first would get pizza... You're hired!