1. Total Recall
2. Blade Runner
3. Starship Troopers
4. Superman 2
5. Aliens
6. Predator
7. Mad Max: Fury Road
8. Return of the Jedi
9. Star Wars
10. Empire Strikes Back
11. Dark City
12. Matrix Revolutions
13. Matrix
14. Matrix Reloaded
15. The Fifth Element
16. Robocop
17. Gravity
18. Godzilla (2014)
19. Terminator 2: Judgement Day
20. Jurassic Park
21. The Thing
22. Europa Report
23. THX-1138
24. Repo! The Genetic Opera
25. Santa Sangre
(.. ok this list could go on forever)
Yes, the big 80's/90's action-sci-fi, especially the ones with Arnold, were so god-damned entertaining. There are obivously lots of smaller sci-fi that's cool & entertaining as well, but with the big 80's/90's action-sci-fi, you get your money's worth.