Best Horror Movies Based on True Events

There’s something even more terrifying about horror movies when you know they’re inspired by real events. These films take the fear to the next level by drawing from actual cases of hauntings, crimes, or mysterious phenomena. Here’s a list of the best horror movies that are based on true events — watch them if you dare!

1. The Conjuring (2013)

Director: James Wan
Based on: The real-life investigations of Ed and Lorraine Warren.
Why Watch: One of the scariest modern horror films, inspired by the Perron family's terrifying experiences in their farmhouse.

2. The Exorcism of Emily Rose (2005)

Director: Scott Derrickson
Based on: The exorcism of Anneliese Michel in Germany.
Why Watch: A gripping mix of courtroom drama and supernatural horror based on a controversial true case.

3. The Texas Chain Saw Massacre (1974)

Director: Tobe Hooper
Loosely Inspired by: The crimes of Ed Gein.
Why Watch: A brutal, raw horror classic that shocked audiences with its intensity — made even creepier knowing it's based on real events.

4. Annabelle (2014)

Director: John R. Leonetti
Based on: The cursed doll investigated by the Warrens.
Why Watch: A terrifying spin-off from The Conjuring universe, centered around a haunted doll locked in a real museum.

5. The Amityville Horror (1979)

Director: Stuart Rosenberg
Based on: The Lutz family’s alleged paranormal experiences in their Long Island home.
Why Watch: One of the most well-known haunted house stories, debated but deeply chilling.

6. Veronica (2017)

Director: Paco Plaza
Based on: The 1991 Vallecas case in Spain.
Why Watch: A Spanish horror film that claims to be based on a police-investigated supernatural incident involving a Ouija board.

7. The Haunting in Connecticut (2009)

Director: Peter Cornwell
Based on: Alleged supernatural events experienced by the Snedeker family.
Why Watch: Ghosts, possessions, and funeral home secrets — all rooted in chilling real-life claims.

Final Thoughts

Knowing that these terrifying tales have real roots makes them even more spine-chilling. Whether you’re a skeptic or a believer, these movies are guaranteed to make you sleep with the lights on.

Which true-story horror movie scared you the most? Share your thoughts in the comments below!

Best Horror Movies Based on True Events