SCI-- FI!!

Im creating a running list of sci-fi films that I havent seen yet (or only parts of), Im open to suggestions too.
Here they are in chronological order:

Le voyage dans la lune
metropolis
the invisible man
the day the earth stood still (the original)
The Thing
Invasion of the body snatchers
On the beach
Forbidden planet (seen it, but its been a while, and its so darn good)
escape to witch mountain
journey to the center of the earth (original)
2001 : a space odyssey(again for the first time)
westworld and the sequel futureworld
a clockwork orange
dark star
the andromeda strain
Barbarella
Fantastic Voyage
Farenheit 451
soylent green
escape from New York
naked lunch
robocop
the lawnmower man
virtuosity
brazil
gattaca
existenz.