Not many horror movies have been listed yet. So I'll be listing several.
The Fog
The Changeling
Friday the 13th
The Shining
Prom Night
Dressed to Kill
An American Werewolf in London
The Evil Dead
The Howling
The Road Warrior
Roadgames
Scanners
TimeBandits
E.T.: The Extra Terrestrial
Conan the Barbarian
Creepshow
The Dark Crystal
Fast Times at Ridgemont High
Pink Floyd: The Wall
Poltergeist
John Carpenter's The Thing
The Hunger
Videodrome
The Company of Wolves
Dune
Friday the 13th: The Final Chapter
Gremlins
A Nightmare on Elm Street
Night of the Comet
Repo Man
Day of the Dead
Enemy Mine
Fright Night
The Legend of Billie Jean
Re-Animator
Return of the Living Dead
To Live and Die in L.A.
Weird Science
Big Trouble in Little China
Blue Velvet
Critters
David Cronenberg's The Fly
Highlander
Stand By Me
Hellraiser
The Lost Boys
The Monster Squad
Near Dark
Nightmare On Elm Street 3: The Dream Warriors
RoboCop
Alien Nation
Beetlejuice
Die Hard
They Live
Bill & Ted's Excellent Adventure
Drugstore Cowboy
Glory
Heathers
The Killer
The Fog
The Changeling
Friday the 13th
The Shining
Prom Night
Dressed to Kill
An American Werewolf in London
The Evil Dead
The Howling
The Road Warrior
Roadgames
Scanners
TimeBandits
E.T.: The Extra Terrestrial
Conan the Barbarian
Creepshow
The Dark Crystal
Fast Times at Ridgemont High
Pink Floyd: The Wall
Poltergeist
John Carpenter's The Thing
The Hunger
Videodrome
The Company of Wolves
Dune
Friday the 13th: The Final Chapter
Gremlins
A Nightmare on Elm Street
Night of the Comet
Repo Man
Day of the Dead
Enemy Mine
Fright Night
The Legend of Billie Jean
Re-Animator
Return of the Living Dead
To Live and Die in L.A.
Weird Science
Big Trouble in Little China
Blue Velvet
Critters
David Cronenberg's The Fly
Highlander
Stand By Me
Hellraiser
The Lost Boys
The Monster Squad
Near Dark
Nightmare On Elm Street 3: The Dream Warriors
RoboCop
Alien Nation
Beetlejuice
Die Hard
They Live
Bill & Ted's Excellent Adventure
Drugstore Cowboy
Glory
Heathers
The Killer