Unlike Friday the 13th (12 films) or Halloween (9 original timeline films), Amityville is unique because it is based on a "true story"—or at least, a very famous haunting claim.

Often cited as the 6th "official" film, but if you include the various direct-to-video releases and unofficial spin-offs that began flooding the market, the count quickly hits 9.

Humans have an inherent psychological drive to explore the "other" and the boundaries of cultural order through horror. This obsession has turned the actual house into a landmark that recently sold for nearly $1.5 million .

The original 1979 film focused on the Lutz family and the "Red Room," which was later revealed to be a simple basement closet rather than a portal to hell.

By the mid-2000s, the rights to the "Amityville" name became a bit of a free-for-all, leading to a surge of films like Amityville: The Awakening and various low-budget entries that collectors often group into "Volume 9" collections on platforms like Facebook groups . Why Does This Franchise Have So Many Sequels?