The Best Horror Movies Based on a True Story (Top 20 List) [Horror Movie Web]

Scream (1996)

The Texas Chainsaw Massacre (1974)

Deranged (1974)

The Girl Next Door (2007)

The Hills Have Eyes (2006)

Borderland (2007)

The Dentist (1996)

I Spit on Your Grave (1978)

Wolf Creek (2005)

Deliver Us from Evil (2014)

https://horrormovieweb.com/horror-movie-based-on-true-story/