When it comes to box‑office success, horror movies owe a lot to the stories that sparked their creation. These inspirations top range from centuries‑old novels to chilling real‑life cases, and they’re the secret sauce behind the biggest money‑makers in the genre.
Inspirations Top That Shaped These Horror Blockbusters
10 Van Helsing
Stephen Sommers’ 2004 monster‑mash, Van Helsing, roared in with $300.25 million, earning its place as the tenth‑top‑grossing horror film of all time. The film stars Hugh Jackman as the titular monster hunter and Kate Beckinsale as his fiery ally, and it pulls together a veritable hall of fame of classic creatures: Dracula, Mr. Hyde, the Wolf Man, and more.
While the movie leans on the Van Helsing character from Bram Stoker’s 1897 novel Dracula, its creative DNA also includes Mary Shelley’s 1818 masterpiece Frankenstein, Robert Louis Stevenson’s 1886 tale Strange Case of Dr. Jekyll and Mr. Hyde, and the 1941 picture The Wolf Man. The mash‑up of so many familiar faces led reviewer Todd McCarthy to dub it “a monster mash on steroids,” noting that the film’s triumph would hinge on viewers’ age and reverence for genre tradition. Box‑office numbers suggest the audience was more than ready to embrace the nostalgia.
9 The Conjuring
James Wan’s 2013 supernatural thriller The Conjuring conjured a spectacular $318 million haul. Starring Vera Farmiga and Patrick Wilson as paranormal investigators Ed and Lorraine Warren, the movie dramatizes the alleged haunting of the Perron family in rural Rhode Island.
According to Andrea Perron—one of the family’s daughters and author of the 2011 memoir House of Darkness, House of Light—the film draws directly from the Warrens’ case files. The Perrons themselves, as well as Lorraine Warren, gave their blessing to the production.
The most chilling specter in the story is the supposed witch Bathsheba Sherman, who allegedly sacrificed a child with a sewing needle and was later acquitted. The Warrens linked a mysterious needle wound on Andrea’s mother to Sherman’s ghost, suggesting the spirit kept the needle in the afterlife. The house’s dark history stretches back eight generations of the Arnold family, with recorded hangings, poison suicides, rape, drowning, and even men freezing to death. Every resident, according to Andrea, has felt some form of paranormal activity.
8 The Conjuring 2
The sequel, The Conjuring 2, took the Warrens across the Atlantic to London, where they investigated a notorious poltergeist case. Released in 2016, the film raked in $320.2 million.
The real‑life Hodgson sisters—Margaret and Janet, aged 12 and 11—reported strange voices, levitating furniture, and cold breezes. The Society for Psychical Research (SPR) dispatched investigator Maurice Grosse, who logged over 2,000 supernatural incidents. Janet described furniture turning upside down, cups filling with water, fires igniting on their own, and a curtain that wrapped around her neck. The house itself seemed to speak, using Janet’s vocal cords as its instrument.
Skeptics argued the girls staged many of the events, noting that the SPR challenged Janet’s “gruff voice” and caught the siblings bending spoons. Janet later admitted to fabricating some incidents, but maintained that roughly 98 percent were genuine. The movie downplays Grosse’s role, casting the Warrens as the central investigators, whereas in reality Grosse was the primary consultant.
7 Se7en
David Fincher’s 1995 neo‑noir thriller Se7en earned $327.3 million, cementing its place as a box‑office monster. The film follows detectives David Mills (Brad Pitt) and William Somerset (Morgan Freeman) as they hunt a serial killer whose murders are modeled on the seven deadly sins.
Fincher’s visual tone was heavily influenced by a stroll through New York City streets, where he and cinematographer Darius Khondji watched the gritty classics Klute and The French Connection. Khondji recalled that the city’s “feel of insecurity” and the sensation of being lost in a crowd inspired the film’s raw, atmospheric look. The Catholic doctrine on the sins provided the killer’s twisted motive, while the urban backdrop amplified the story’s bleakness.
6 Hannibal
Ridley Scott’s 2001 adaptation of Thomas Harris’s novel Hannibal pulled in $351.6 million. The film stars Sir Anthony Hopkins as the cannibalistic genius Dr. Hannibal Lecter and Julianne Moore as the determined FBI agent.
While the novel is the primary source, the chilling character of Lecter was modeled after a real Mexican physician, Dr. Alfredo Balli Trevino. Harris met Trevino while researching a story in Monterrey, Mexico, where he was following a magazine piece about a prisoner named Dykes Askew Simmons. After a botched escape attempt, Trevino—a doctor who also happened to be the prison’s most notorious inmate—saved Simmons’s life, leaving a lasting impression on Harris. The author sought a figure with “a peculiar understanding of the criminal mind,” and Trevino fit the bill.
5 Signs
M. Night Shyamalan’s 2002 sci‑fi horror Signs amassed $408.2 million. The story follows former priest Graham Hess (Mel Gibson) as he confronts an extraterrestrial invasion that threatens his family.
Film critic Corey Atad traces part of the film’s inspiration to H. G. Wells’s 1898 serialized novel The War of the Worlds, where Martian invaders are defeated by Earth’s bacteria. In Shyamalan’s version, the alien menace meets its end through water, a nod to the classic sci‑fi motif of a seemingly invincible threat being felled by a simple element.
4 The Exorcist
William Peter Blatty’s 1971 novel The Exorcist was sparked by a purported real‑life demonic possession case. The victim, a teenage boy later identified as “Roland Doe,” was chronicled in Father Raymond Bishop’s exorcism journal. Doe’s family lived in Cottage City, Maryland, and his ordeal began after a Ouija board session with his late Aunt Harriet, a spiritualist who introduced him to the board.
The boy’s bizarre behavior baffled doctors and psychiatrists alike. With the Church’s approval, Reverend William S. Bowdern, assisted by Fathers Walter Halloran and William Van Roo, performed the exorcism, documenting the event in a detailed journal.
The 1973 film, written by Blatty and directed by William Friedkin, starred Linda Blair as Regan MacNeil, Max von Sydow as Father Lankester Merrin (Bowdern’s fictional counterpart), and Jason Miller as Father Damien Karras. It became the fourth‑top‑grossing horror movie ever, pulling in $441.3 million.
3 Jaws
Peter Benchley’s 1975 shark thriller Jaws earned $470.6 million, ranking as the third‑highest‑grossing horror film. Contrary to popular belief, the 1916 attacks on New York’s beaches were not Benchley’s muse. Instead, a 1964 newspaper story about Frank Mundus—a fisherman who landed a 2,040‑kilogram great white off Long Island—sparked the idea.
Benchley, a lifelong shark enthusiast, wondered, “Lord! What would happen if one of those monsters came into a resort community and wouldn’t go away?” That very question birthed the novel, which Steven Spielberg later adapted into a cinematic classic. Robert Shaw, who portrayed the shark‑hunter Quint, based his performance on Mundus, grounding the film’s terror in a real‑world legend.
2 IT
Stephen King’s 1986 novel IT—and its 2017 film adaptation—has amassed $555.6 million, securing its spot as the second‑highest‑grossing horror title. King revealed that a folk tale inspired the story. In 1978, while waiting for his car’s transmission to be repaired in Boulder, Colorado, he crossed a narrow, unlit bridge that reminded him of the “Three Billy Goats Gruff” line, “Who is trip‑trapping upon my bridge?”
That moment prompted King to write a novel about a “real troll under a real bridge.” The bridge in the book becomes a metaphorical conduit between adulthood and childhood, while the shape‑shifting monster It embodies the primal fears lurking beneath the surface of a small town’s sewer system.
1 The Sixth Sense
M. Night Shyamalan’s 1999 masterpiece The Sixth Sense tops the list with a staggering $672.8 million gross. Starring Bruce Willis, the film follows a young boy who claims he can see dead people.
Contrary to the myth that the movie was inspired by Nickelodeon’s Are You Afraid of the Dark?, Shyamalan denied ever seeing the series. Instead, the idea sprang from a funeral wake he attended. While guests chatted over food, Shyamalan noticed a boy perched on a flight of stairs, speaking to an invisible companion. The director wondered what the child might be feeling and who he was addressing, leading to the film’s iconic premise.
The movie’s subtle horror and unforgettable twist have cemented its place as the biggest box‑office horror hit in history.