Watch out for that... alien? For this list, well be looking at the most lackluster and fake-looking visual effects in the genre. Our countdown includes scenes from The Lawnmower Man, Tron: Legacy, Deep Blue Sea and more! Which of these do you find the most jarring? Let us know in the comments below!

Check out these other sci-fi related lists:
Top 20 Best Sci-Fi Movies of the Century (So Far): https://youtu.be/P6EyjIvbex8
Top 10 Sci-Fi Movies That Were Better Than Expected: https://youtu.be/Ps8dc2W3KLc
Top 10 Biggest Sci-Fi Box Office Bombs of All Time: https://youtu.be/RzU_C4E2zWg

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#scifi #CGI #badCGI #tron #deepbluesea #lostinspace #xenomorph #alien #thematrix #starwars