#30. The Sixth Sense (1999)
#29. Insiduious (2011)
#28. The Amityville Horror (1979)
#27. Misery (1990)
#26. An American Werewolf in London (1981)
#25. The Conjuring (2013)
#24. Hellraiser (1987)
#23. Pet Sematary (1989)
#22. Saw (2004)
#21. The Omen (1976)
#20. Carrie (1976)
#19. The Ring (2002)
#18. Dawn of the Dead (1978)
#17. The Evil Dead (1981)
#16. Child’s Play (1988)
#15. Rosemary’s Baby (1968)
#14. Night of the Living Dead (1968)
#13. It (1990)
#12. Scream (1996)
#11. The Silence of the Lambs (1991)
#10. Poltergeist (1982)
#9. The Thing (1982)
#8. Psycho (1960)
#7. Friday the 13th (1980)
#6. The Texas Chain Saw Massacre (1974)
#5. Alien (1979)
#4. A Nightmare on Elm Street (1984)
#3. The Exorcist (1973)
#2. The Shining (1980)
#1. Halloween (1978)
if that's not horror than i don't know what is