He's my rankings of the scariest horror films that I rated for The Last Horror Film you watched on here topic.
Panic
1. The Shining (1980)
2. The Thing (1982)
3. Insidious (2010)
High
4. Paranormal Activity (2007)
5. V/H/S (2012)
6. Alien (1979)
7. The Evil Dead (1981)
8. It (1990)
9. The Legend of Hell House (1973)
10. Saw II (2005)
11. Saw III (2006)
12. The Wicker Man (1973)
Medium
13. The Exorcist (1973)
14. A Nightmare on Elm Street (1984)
15. Night of the Living Dead (1968)
16. Repulsion (1965)
17. The Conjuring (2013)
18. The Sacrament (2013)
19. Hellraiser (1987)
20. Saw IV (2007)
21. Invasion of the Body Snatchers (1978)
22. Legion (2010)
23. 28 Days Later (2002)
24. The Thing (2011)
25. Halloween II (1981)
26. Saw V (2008)
27. Silent Hill (2006)
28. Ouija (2014)
29. House of 1,000 Corpses (2003)
30. Poltergeist (1982)
31. The Beyond (1981)
32. Prince of Darkness (1987)
33. Saw 3D: The Final Chapter (2010)
34. The Hills Have Eyes (1977)
35. Halloween (1978)
36. Planet of the Vampires (1965)
37. Burn, Witch, Burn! (1962)
38. Madhouse (1974)
39. Black Sabbath (1963)
40. Eyes Without A Face (1960)
Low
41. Unfriended (2014)
42. The Fog (1980)
43. Halloween III: Season of The Witch (1982)
44. Saw (2004)
45. Saw VI (2009)
46. House of the Long Shadows (1983)
47. The Curse of Frankenstein (1957)
48. Nosferatu: A Symphony of Horror (1922)
49. The Last Man on Earth (1964)
50. The Cabinet of Dr. Caligari (1920)
51. Witchfinder General (1968)
52. The Purge: Anarchy (2014)
53. The Island of Dr. Moreau (1996)
54. The Thing from Another World (1951)
55. House of Wax (1953)
56. The Mummy (1932)
57. House of Usher (1960)
58. Dracula (1931)
59. House on Haunted Hill (1959)
60. The Haunted Castle (1896)
61. The Last House on the Left (1972)
62. Zombieland (2009)