I've been a Sci-fi fan since i was a kid but it wasn't until Blade Runner renewed my faith when i was 13 in 1995.

1. Blade Runner.
2. 2001 A Space Odyssey.
3. Star Wars.
4. Avatar.
5. Terminator 2: Judgment Day.
6. Star Trek II Wrath of Khan.
7. Akira.
8. Ghost in The Shell.
9. The Empire Strikes Back.
10. Aliens.
11. The Thing (1982).
12. Alien.
13. The Terminator.
14. The Fly (1986).
15. Star Trek III: The Search for Spock.
16. Return of the Jedi.
17. The Fifth Element.
18. Total Recall.
19. Forbidden Planet.
20. War of the Worlds (1953).
21. Starship Troopers.
22. Robocop.
23. V For Vendetta.
24. Watchmen.
25. The Matrix.
26. Dark City.
27. Brazil.
28. Time Bandits.
29. Back to the Future.
30. E.T.
31. Close Encounters of the Third Kind.
32. VIdeodrome.
33. Alphaville.
34. City of Lost Children.
35. District 9.
36. Jurassic Park.
37. Tron.
38. Children of Men.
39. A Clockwork Orange.
40. Iron Man.
41. The Day The Earth Stood Still (1951).
42. Invasion of the Body Snatchers (1956).
43. Metropolis (1927).
44. Metropolis (2001 anime version).
45. Cowboy Bebop The Movie.
46. Heavy Metal.
47. Riki-Oh The Story of Ricky.
48. Predator.
49. The Running Man.
50. Battle Royale.
51. 12 Monkeys.
52. Gattaca.
53. Moon.
54. Bill and Ted's Excellent Adventure.
55. Bill and Ted's Bogus Journey.
56. Minority Report.
57. A.I. Artificial Intelligence.
58. Re-Animator.
59. From Beyond.
60. Repo The Genetic Opera.
61. The Road Warrior.
62. Mad Max.
63. Fist of the North Star (1986 anime).
64. Back to the Future 3.
65. Star Wars Episode III: Revenge of the Sith.
66. Star Trek IV The Voyage Home.
67. The Brood.
68. Scanners.
69. Star Trek VI The Undiscovered Country.
70. Flash Gordon.
71. Invasion of the Body Snatchers (1978).
72. They Live.
73. Night of the Creeps.
74. Donnie Darko.
75. Transformers (2007).
76. Transformers The Movie (1986).
77. Independence Day.
78. Stargate.
79. X2.
80. Star Trek Generations.
81. X-Men.
82. The Blob (1988).
83. Spaceballs.
84. From Beyond.
85. Star Trek First Contact.
86. Slither.
87. Pitch Black.
88. The Deadly Spawn.
89. The Abyss.
90. Starchaser: Legend of Orin.
91. Star Wars Episode II Attack of the Clones.
92. Star Trek (2009).
93. Night of the Comet.
94. Planet of the Apes (1968).
95. Back to the Future 2.
96. Escape from New York.
97. Star Wars Episode I The Phantom Menace.
98. 28 Days Later.
99. The Time Mahcine (1960).
100. Men in Black.