Discover the horror behind these films inspired by real events. Prepare to shiver with stories that surpass fiction.

Horror movies based on actual events automatically merit attention, as they help amplify our fear. From exorcisms to deranged psycho killers, here's Complex's top 10 terrifying horror movies based on ...

Films such as theThe Amityville Horror, Nightmare on Elm Street and The Texas Chainsaw Massacre became instant classics and part of the Hollywood rewatch canon — but one very significatn reason why ...

Movies based on true stories are known to embellish the facts. Some will heighten drama to build tension, as in the finale of Argo, or even invent characters who weren't real, like Mark Wahlberg's ...