For over a century, horror has been a revolutionizing genre.

However, when horror works, it really works.

Examples likeGet OutandPsychoare known for terrifying viewers for their realistic stance on modern-day life.

Blended image showing Nosferatu going through a door and Nosferatu with eyes wide open in the background

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How and when did horror get popular, and how did its subgenres get defined as they are today?

However, throughout the day, she notices that a strange, masked man follows her.

The franchise has kept producing films for years, fromJohn Carpenter’s original films toRob Zombie’s adaptations.

Jamie Lee Curtis as Laurie Strode crying while hiding from a lurking Michael Myers in Halloween.

Image via Compass International Pictures/Aquarius Releasing

No slasher film compares toHalloween, and no serial killer competes with Michael Myers.

Along the way, they pick up a hitchhiker whose crazy antics frighten the group.

The Texas Chain Saw Massacreis another influential slasher series, though for unique reasons.

Halloween 1978 Movie Poster

Nosferatu: A Symphony of Horroris one of the earliest vampire movies.

An unofficial adaptation ofBram Stoker’sDracula,Nosferatuisarguably the most influential horror film everand one of the very first ones.

It essentially popularized the genre and has spawned plenty of vampire films to date.

Leatherface holds a chainsaw in The Texas Chain Saw Massacre (1974).

Image via Bryanston Distributing Company

A silent film to remember,Nosferatuis one of the most notable horror films of the last century.

This monster is innocent, but Frankenstein doesn’t understand its intentions and plans to have it killed.

Frankensteinisthe original monster film.

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A true monster classic,Frankensteinremains culturally relevant in pop culture even to this day.

Hitchcock’s eye for horror is worth studying, especially withPsychohaving influenced plenty of horror films.

WithoutNight of the Living Dead, shows likeThe Walking Deadwould not be where they are today.

Count Orlock, standing in a doorway in the 1922 silent film Nosferatu: A Symphony of Horror.

Image via Film Arts Guild

Alienis a popular monster film that has spawned plenty of sequels and spinoffs.

Renfield is then hypnotized by Dracula, who is actually a dangerous vampire.

With complete control over Renfield, Dracula arrives at Carfax Abbey, where people begin to die mysteriously.

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Draculais notthe first or most faithful adaptation ofBram Stoker’s original novelof the same name.

Similar toNosferatu,Draculatook several creative liberties, borrowing elements from the original story and making a new interpretation.

She then seeks an exorcism when a priest thinks that Regan may be possessed by the devil.

Colin Clive as Henry Frankenstein confronting Boris Karloff’s Frankenstein’s Monster in 1931’s ‘Frankenstein.'

Image via Universal Pictures

Upon arrival, odd things start happening, and Chris finds himself in uncomfortable situations.

His worst fears are confirmed when he discovers a conspiracy surrounding this seemingly perfect family.

NEXT:13 Horror Movies That Are Almost Perfect

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Marion Crane screaming in the shower in Psycho (1960)

Image via Paramount Pictures

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A horde of zombies walks towards the camera in ‘Night of the Living Dead’ (1968).

Image via Continental Distributing

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Ellen Ripley holding a cat and looking at the camera in ‘Alien’ (1979)

Image via 20th Century Studios

Bela Lugosi as Dracula in the 1931 film, Dracula.

Image via Universal Pictures

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A priest standing outside a house at night in The-Exorcist

Image via Warner Bros.

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Daniel Kaluuya talking on a cell phone with a confused expression in ‘Get Out’

Image via Universal Pictures

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Horror

The Exorcist

Get Out