Last Updated on 25 March 2024
I searched the Internet for lists of best sci-fi movies of all time. Criteria included the movies being ranked, not just listed, and covering all time, not just a decade. The lists were generally created by groups, whether teams or committees or based on general public voting (like Ranker.com).
I was able to find 34 lists. I took the 34 lists and added all their content into a spreadsheet, noting the rank of every film. I ended up averaging the rankings each movie got (there were 259 that were on at least 2 lists) and dividing that average by a factor of the number of lists that movie was on. The lowest score meant a high ranking average on many lists. The complete spreadsheet is attached at the bottom.
The movies that were on the most lists (out of 34) were:
- 2001: A Space Odyssey (1968) – 34
- Blade Runner (1982) – 32
- Alien (1979) – 30
- The Matrix (1999)- 29
- Back to the Future (1985) – 26
- Jurassic Park (1993) – 26
- Star Wars: Episode IV – A New Hope (1977) – 25
- Terminator 2: Judgment Day (1991) – 25
- The Thing (1982) – 25
- Close Encounters of the Third Kind (1977) – 25
- The Terminator (1984) – 25
- Children of Men (2006) – 25
- Solaris (1972) – 25
- Star Wars: Episode V – The Empire Strikes Back (1980) – 24
- Aliens (1986) – 24
- E.T. The Extra Terrestrial (1982) – 24
- Metropolis (1927) – 23
- The Day the Earth Stood Still (1951) – 23
- Planet of the Apes (1968) – 23
Here are links to the lists I used along with dates the lists were last updated:
- Stacker – 8 Nov 2021
- 24/7 Wall St. – 4 Nov 2021
- Ranker.com – 27 Oct 2021
- Parade – 25 Oct 2021
- Empire Online – 2 Oct 2021
- Vietnam Times – 22 Sep 2021
- NextLuxury – 25 Jul 2021
- Music Gateway – 7 Jul 2021
- Timeout.com – 3 Jun 2021
- GamesRadar – 12 Mar 2021
- Starburst Magazine – 31 Dec 2020
- StudioBinder – 30 Dec 2020
- Men’s Health – 19 Oct 2020
- Rotten Tomatoes – 31 Jul 2020
- Slant Magazine – 9 Aug 2019
- Gracenote – 16 May 2019
- Paste Magazine – 13 Nov 2018
- MovieFone – 3 Oct 2018
- The Cinemaholic – 8 Jul 2018
- Thrillist – 4 Jan 2018
- Futurism – 22 Nov 2017
- Yahoo Finance – 4 Oct 2017
- CinemaBlend – 9 Jun 2017
- The Playlist – 15 May 2017
- Popular Mechanics – 1 May 2017
- Oneido – 18 Sep 2016
- Mental Floss – 19 Jun 2017
- We Got This Covered – 23 Sep 2014
- Giant Freakin’ Robot – 7 Jan 2014
- RinkWorks – about 2010
- American Film Institute – date unknown
- FlickChart – date unknown
- IGN – date unknown
- Watch Mojo – date unknown
Attached is the Excel spreadsheet with the raw data and the full list with scores and weighting.