Alien Nation 1988

Based on the list by Jo Blo: https://www.joblo.com/tag/the-best-movie-you-never-saw

Excludes superhero/supervillain movies

https://trakt.tv/users/hdlists/lists/fantasy-sci-fi-movies-top-rated-from-1980-to-today?sort=released,asc

Film

Movies that feature science in some form like astrology robots disease the future etc…

One man's journey to watch 3650 movies of the 80s

HollyWood Movies based on Popularity

Saturn Award for Best Science Fiction Film

Using IMDb advanced search, filtering only by English language.

Notable entries missing include:
Legend (1985)
The Meaning of Life (1983)
Children of the Corn (1984)
Hellraiser (1987)
Scanners (1981)
The Thing (1982)
They Live (1988)
Labyrinth (1986)
Bloodsport (1988)
Brazil (1985)

All credits go to IMDb user: RDLongoria

https://www.imdb.com/user/ur37216974

All credits go to IMDb user: RDLongoria

https://www.imdb.com/user/ur37216974

All credits go to IMDb user: RDLongoria

https://www.imdb.com/user/ur37216974

Le Reste...

Library for Kodi import

The Saturn Award for Best Science Fiction Film is one of the Saturn Awards that has been presented annually since 1972 by Academy of Science Fiction, Fantasy & Horror Films to the best film in the science fiction genre of the previous year.

This list includes only winners for "Best Science Fiction Film" category.

Last Edit: 27/02/2019

The Saturn Award for Best Science Fiction Film is one of the Saturn Awards that has been presented annually since 1972 by Academy of Science Fiction, Fantasy & Horror Films to the best film in the science fiction genre of the previous year.

This list includes all nominees and winners for "Best Science Fiction Film" category.

Last Edit: 27/02/2019

The Hugo Award for Best Dramatic Presentation is given each year for theatrical films, television episodes, or other dramatized works related to science fiction or fantasy released in the previous calendar year. This list contains winners and nominees, covering both Long- and Short-Form categories as well as retro Hugos, but (obviously) does not contain nominees who are not (or cannot be) listed on Trakt, including (but not limited to):

1939 (R): "The War of the Worlds" by the Mercury Theatre on the Air (radio play)
1939 (R): "Around the World in Eighty Days" by the Mercury Theatre on the Air (radio play)
1939 (R): "A Christmas Carol" by the Campbell Soup Playhouse (radio play)
1939 (R): "Dracula" by the Mercury Theatre on the Air (radio play)
1939 (R): R.U.R. (stage play)
1941 (R, SF): Adventures of Superman: "The Baby from Krypton" (radio play)
1960: "Murder and the Android", NBC Sunday Showcase Imissing from Trakt)
1970: News Coverage of Apollo 13
1971: "Blows Against the Empire" by Paul Kantner & Jefferson Starship (album)
1971: "Don't Crush That Dwarf, Hand Me the Pliers" by Firesign Theatre (comedy album)
1972: "I Think We're All Bozos on the Bus" by Firesign Theatre (comedy album)
1976: The Capture (graphic novel)
1978: Blood!: The Life & Future Times of Jack the Ripper (audiobook)
1979: The Hitchhiker's Guide to the Galaxy (radio play)
2004 (SF): "Gollum's Acceptance Speech", 2004 MTV Movie Awards
2006 (SF): Lucas Back in Anger (stage play)
2007 (SF): Prix Victor Hugo Awards Ceremony
2009 (LF): METAtropolis (multimedia stories)
2012 (SF): The Drink Tank's Hugo Acceptance Speech
2017 (SF): "Splendor & Misery" by clipping (album)

(R) is Retro Hugo
(SF) is Short Form

Franchises by alphabetical order. Sequels/remakes by chronological order. Let me know if you think I should add something. (Work in Progress)