…here, anyways.
From John Scalzi’s Rough Guide to Sci-Fi Movies, here’s the “Canon”, with the films I’ve seen in bold:
The Adventures of Buckaroo Banzai Across the 8th Dimension!
Akira
Alien
Aliens
Alphaville
Back to the Future
Blade Runner
Brazil
Bride of Frankenstein
Brother From Another Planet
A Clockwork Orange
Close Encounters of the Third Kind
Contact
The Damned
Destination Moon
The Day The Earth Stood Still
Delicatessen
Escape From New York
ET: The Extraterrestrial
Flash Gordon: Space Soldiers (serial)
The Fly (1985 version)
Forbidden Planet
Ghost in the Shell
Gojira/Godzilla
The Incredibles
Invasion of the Body Snatchers (1956 version)
Jurassic Park
Mad Max 2/The Road Warrior
The Matrix
Metropolis
On the Beach
Planet of the Apes (1968 version)
Robocop
Sleeper
Solaris (1972 version)
Star Trek II: The Wrath of Khan
Star Wars Episode IV: A New Hope
Star Wars Episode V: The Empire Strikes Back
The Stepford Wives
Superman
Terminator 2: Judgement Day
The Thing From Another World
Things to Come
Tron
12 Monkeys
28 Days Later
20,000 Leagues Under the Sea
2001: A Space Odyssey
La Voyage Dans la Lune
War of the Worlds (1953 version)
Exactly half, if I’m counting right. Whattaya know, I am a nerd.