Friday the 13th, it has 12 movies in it's series.
Strictly counting sequels & not the remakes/reboots, the Puppet Master franchise has the most sequels with 12 movies.
Friday the 13th
Halloween.
hellraiser and the sequels
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 first one...as is almost always the case with movies that have sequels.
They have three sequels. How ever they have other exorcist movies.
For the most part, the quintessential horror film with a dog in it was the film "Cujo".
saw
hellraiser and the sequels
Nightmare on Elm Street
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.
REC was very well received by most critics. Rotten Tomatoes reported that 96% of critics gave it good reviews. It also won a number of awards and spurred two sequels.
The first one...as is almost always the case with movies that have sequels.
Texas Chainsaw Massacre & its' many sequels and remakes.
The Exorcist
Yes, it would most likely be classified as horror or suspense.
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.