Yes, Annabelle was based on a real story. The Annabelle doll was a Raggedy Ann doll that was involved in some reportedly strange and disturbing events. It was in the possession of a nurse, and there were claims of it moving on its own and other spooky occurrences. However, some of the more extreme and supernatural elements might have been embellished for the horror movies.
Yes, Annabelle is based on a supposed real story. But keep in mind, many elements might have been exaggerated or fictionalized for the sake of the horror effect.
Definitely not. Annabelle is purely fictional. It's a part of the horror movie landscape where creativity takes precedence over reality. The tale is made up to give viewers chills and thrills but has no connection to actual events.