First time in this challenge. I've only seen 17 films I call horror at the time of compiling this (and only 2 before I joined Letterboxd), so this could be educational and also completely freak me out.
Edit: Turns out I was way too busy to properly commit. Oh well, I'll be back next year.
Ranking:
King Kong
Coraline
The Omen
House of Wax
World War Z
Alligator
The Cabinet of Dr. Caligari
The Frighteners
Frankenstein
The Last Man on Earth