Total Nerd The Greatest Sci-Fi Movies of All Time  

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List Rules Which science fiction films are the best? Vote up your favorites and add any that aren't already on the list.

What are the greatest sci-fi movies of all time? Science fiction films are among the most popular movies in cinematic history, with films like Star Wars and Aliens keeping audiences on the edge of their collective seats for decades. This list includes these classics, and many more, but it is by no means complete. Feel free to add your favorite sci-fi movies if they aren't listed, and vote for your favorites.

Want to see more of the best Sci-Fi? Here are the Best Sci-Fi TV Shows of All Time

Great sci-fi films include stories of extraterrestrial life, time travel, space travel, robots and more. Some of these amazing science fiction movies are more fantasy-oriented, while others are a bit closer to reality. Either way, scifi films keep audiences rapt with tales of science and technology, combined, at times with the supernatural.

Some sci-fi films are based on classic novels or short stories by such heavyweight authors as H.G. Wells (War of the WorldsThe Invisible Man) or Philip K. Dick (Blade RunnerMinority Report).

What are the greatest sci fi movies of all time? This list of the best sci-fi films is also Crowdranked, meaning you can rerank your own greatest sci-fi movies. Your reranks can change the overall order of the films on the list!

list ordered by

1
4,456 1,124
Star Wars Episode V: The Empir... is listed (or ranked) 1 on the list The Greatest Sci-Fi Movies of All Time
Star Wars Episode V: The Empire Strikes Back Harrison Ford, Carrie Fisher, Mark Hamill

The Best Dystopian and Near Future Movies The Greatest Movies About CIA Agents & Operatives

2
4,076 1,482
Star Wars is listed (or ranked) 2 on the list The Greatest Sci-Fi Movies of All Time
Star Wars Harrison Ford, Carrie Fisher, Mark Hamill

3
3,471 1,281
Alien is listed (or ranked) 3 on the list The Greatest Sci-Fi Movies of All Time
Alien Sigourney Weaver, John Hurt, Ian Holm

4
3,646 1,427
The Matrix is listed (or ranked) 4 on the list The Greatest Sci-Fi Movies of All Time
The Matrix Keanu Reeves, Hugo Weaving, Carrie-Anne Moss

5
3,115 1,297
Terminator 2: Judgment Day is listed (or ranked) 5 on the list The Greatest Sci-Fi Movies of All Time
Terminator 2: Judgment Day Arnold Schwarzenegger, Edward Furlong, Linda Hamilton

6
3,273 1,138
Blade Runner is listed (or ranked) 6 on the list The Greatest Sci-Fi Movies of All Time
Blade Runner Harrison Ford, Daryl Hannah, Sean Young

7
3,077 1,270
Back to the Future is listed (or ranked) 7 on the list The Greatest Sci-Fi Movies of All Time
Back to the Future Michael J. Fox, Christopher Lloyd, Lea Thompson

8
2,998 1,061
The Terminator is listed (or ranked) 8 on the list The Greatest Sci-Fi Movies of All Time
The Terminator Arnold Schwarzenegger, Bill Paxton, Linda Hamilton

9
3,133 1,010
Return of the Jedi is listed (or ranked) 9 on the list The Greatest Sci-Fi Movies of All Time
Return of the Jedi Harrison Ford, Carrie Fisher, Mark Hamill

10
3,114 919
Aliens is listed (or ranked) 10 on the list The Greatest Sci-Fi Movies of All Time
Aliens Sigourney Weaver, Bill Paxton, Michael Biehn

11
2,513 1,264
2001: A Space Odyssey is listed (or ranked) 11 on the list The Greatest Sci-Fi Movies of All Time
2001: A Space Odyssey Arthur C. Clarke, Leonard Rossiter, Ed Bishop

12
2,795 1,043
Jurassic Park is listed (or ranked) 12 on the list The Greatest Sci-Fi Movies of All Time
Jurassic Park Samuel L. Jackson, Jeff Goldblum, Richard Attenborough

13
2,603 1,076
The Fifth Element is listed (or ranked) 13 on the list The Greatest Sci-Fi Movies of All Time
The Fifth Element Milla Jovovich, Bruce Willis, Gary Oldman

14
1,827 1,278
E.T. the Extra-Terrestrial is listed (or ranked) 14 on the list The Greatest Sci-Fi Movies of All Time
E.T. the Extra-Terrestrial Drew Barrymore, Erika Eleniak, Debra Winger

15
1,651 1,017
Close Encounters of the Third ... is listed (or ranked) 15 on the list The Greatest Sci-Fi Movies of All Time
Close Encounters of the Third Kind Richard Dreyfuss, Teri Garr, Carl Weathers

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16
1,997 937
Total Recall is listed (or ranked) 16 on the list The Greatest Sci-Fi Movies of All Time
Total Recall Arnold Schwarzenegger, Sharon Stone, Michael Ironside

17
2,008 1,030
Star Trek II: The Wrath of Kha... is listed (or ranked) 17 on the list The Greatest Sci-Fi Movies of All Time
Star Trek II: The Wrath of Khan Kirstie Alley, William Shatner, Leonard Nimoy

18
1,822 1,022
Planet of the Apes is listed (or ranked) 18 on the list The Greatest Sci-Fi Movies of All Time
Planet of the Apes Charlton Heston, Linda Harrison, James Whitmore

19
2,290 777
Predator is listed (or ranked) 19 on the list The Greatest Sci-Fi Movies of All Time
Predator Arnold Schwarzenegger, Jesse Ventura, Carl Weathers

20
2,081 950
Ghostbusters is listed (or ranked) 20 on the list The Greatest Sci-Fi Movies of All Time
Ghostbusters Bill Murray, Sigourney Weaver, Dan Aykroyd

21
2,196 1,104
Inception is listed (or ranked) 21 on the list The Greatest Sci-Fi Movies of All Time
Inception Leonardo DiCaprio, Tom Hardy, Marion Cotillard

22
1,910 1,023
Star Trek is listed (or ranked) 22 on the list The Greatest Sci-Fi Movies of All Time
Star Trek Zoe Saldana, Jennifer Morrison, Winona Ryder

23
1,999 1,172
Independence Day is listed (or ranked) 23 on the list The Greatest Sci-Fi Movies of All Time
Independence Day Will Smith, Jeff Goldblum, Vivica A. Fox

24
1,572 866
12 Monkeys is listed (or ranked) 24 on the list The Greatest Sci-Fi Movies of All Time
12 Monkeys Brad Pitt, Bruce Willis, Christopher Plummer

25
1,723 801
Stargate is listed (or ranked) 25 on the list The Greatest Sci-Fi Movies of All Time
Stargate Kurt Russell, James Spader, Djimon Hounsou

26
1,816 503
Guardians of the Galaxy is listed (or ranked) 26 on the list The Greatest Sci-Fi Movies of All Time
AndrewGreen added Guardians of the Galaxy Zoe Saldana, Bradley Cooper, Karen Gillan

27
1,614 740
The Thing is listed (or ranked) 27 on the list The Greatest Sci-Fi Movies of All Time
The Thing Kurt Russell, Keith David, John Carpenter

28
1,489 926
Back to the Future Part II is listed (or ranked) 28 on the list The Greatest Sci-Fi Movies of All Time
Back to the Future Part II Clint Eastwood, Michael J. Fox, Elisabeth Shue

29
1,646 920
WALL-E is listed (or ranked) 29 on the list The Greatest Sci-Fi Movies of All Time
WALL-E Sigourney Weaver, Laraine Newman, Kathy Najimy

The Best '80s Sci-Fi Movies The Biggest Turn Ons in a Person

30
1,326 982
Minority Report is listed (or ranked) 30 on the list The Greatest Sci-Fi Movies of All Time
Minority Report Cameron Diaz, Tom Cruise, Colin Farrell

31
1,862 1,320
Avatar is listed (or ranked) 31 on the list The Greatest Sci-Fi Movies of All Time
Avatar Zoe Saldana, Sigourney Weaver, Michelle Rodriguez

32
1,416 549
Men in Black is listed (or ranked) 32 on the list The Greatest Sci-Fi Movies of All Time
but chickens double d added Men in Black Will Smith, Sylvester Stallone, Steven Spielberg

33
1,603 767
Serenity is listed (or ranked) 33 on the list The Greatest Sci-Fi Movies of All Time
Serenity Summer Glau, Morena Baccarin, Nathan Fillion

34
1,513 876
Starship Troopers is listed (or ranked) 34 on the list The Greatest Sci-Fi Movies of All Time
Starship Troopers Neil Patrick Harris, Denise Richards, Amy Smart

35
1,490 941
District 9 is listed (or ranked) 35 on the list The Greatest Sci-Fi Movies of All Time
District 9 Sharlto Copley, Jed Brophy, Vanessa Haywood

36
1,351 746
RoboCop is listed (or ranked) 36 on the list The Greatest Sci-Fi Movies of All Time
RoboCop Alex Van Halen, Peter Weller, Leeza Gibbons

37
1,261 730
Mad Max 2 is listed (or ranked) 37 on the list The Greatest Sci-Fi Movies of All Time
Mad Max 2 Mel Gibson, Bruce Spence, Vernon Wells

38
1,263 828
Galaxy Quest is listed (or ranked) 38 on the list The Greatest Sci-Fi Movies of All Time
Galaxy Quest Sigourney Weaver, Alan Rickman, Tim Allen

39
1,117 784
The Day the Earth Stood Still is listed (or ranked) 39 on the list The Greatest Sci-Fi Movies of All Time
The Day the Earth Stood Still Patricia Neal, Michael Rennie, Frances Bavier

40
1,043 731
The Time Machine is listed (or ranked) 40 on the list The Greatest Sci-Fi Movies of All Time
The Time Machine Yvette Mimieux, Rod Taylor, Alan Young

41
1,079 658
The Abyss is listed (or ranked) 41 on the list The Greatest Sci-Fi Movies of All Time
The Abyss Ed Harris, Mary Elizabeth Mastrantonio, Chris Elliott

42
1,180 486
Indiana Jones and the Last Cru... is listed (or ranked) 42 on the list The Greatest Sci-Fi Movies of All Time
Indiana Jones and the Last Crusade Harrison Ford, Sean Connery, River Phoenix

43
1,067 851
Contact is listed (or ranked) 43 on the list The Greatest Sci-Fi Movies of All Time
Contact Matthew McConaughey, Jodie Foster, Jay Leno

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44
1,082 715
Spaceballs is listed (or ranked) 44 on the list The Greatest Sci-Fi Movies of All Time
May Em added Spaceballs Joan Rivers, John Hurt, Mel Brooks

45
916 725
A Clockwork Orange is listed (or ranked) 45 on the list The Greatest Sci-Fi Movies of All Time
DukeArcher added A Clockwork Orange Malcolm McDowell, Warren Clarke, Steven Berkoff

46
975 654
Apollo 13 is listed (or ranked) 46 on the list The Greatest Sci-Fi Movies of All Time
Apollo 13 Tom Hanks, Bryce Dallas Howard, Ed Harris

47
1,088 806
I, Robot is listed (or ranked) 47 on the list The Greatest Sci-Fi Movies of All Time
I, Robot Will Smith, Shia LaBeouf, Bridget Moynahan

48
880 721
Star Trek IV: The Voyage Home is listed (or ranked) 48 on the list The Greatest Sci-Fi Movies of All Time
Star Trek IV: The Voyage Home William Shatner, Leonard Nimoy, George Takei

49
950 481
Mad Max is listed (or ranked) 49 on the list The Greatest Sci-Fi Movies of All Time
Mad Max Mel Gibson, Hugh Keays-Byrne, Steve Bisley

50
927 600
Tron is listed (or ranked) 50 on the list The Greatest Sci-Fi Movies of All Time
Tron Jeff Bridges, David Warner, Michael Dudikoff