hellraiser and the sequels
Nightmare on Elm Street
Friday the 13th, it has 12 movies in it's series.
Friday The 13th is a horror movie about a group of young people who go to Camp Crystal Lake. There they are attacked by Jason Voorhees and the horror begins. This is the first in a series of Friday The 13th sequels.
The movie A Chinese Ghost Story was released in 1987. It is a Hong Kong romantic comedy horror movie. The movie went on to spawn 2 sequels, a television series, and a 2011 remake.
The first one...as is almost always the case with movies that have sequels.
Texas Chainsaw Massacre & its' many sequels and remakes.
jeeprs creepers fjbhfulbjmuhbsgk;/v....
The film Baasketcase was a low budget horror movie released in 1982. The film managed to spawn two sequels that were respectively released in 1990 and 1991.
Harrison Ford. He starred in the Star Wars and Indiana Jones sequels.
They have three sequels. How ever they have other exorcist movies.
Some horror movies might be inspired by true events; it all depends on the movie. But all horror movies are just movies, they are fake.