The Best Alien Horror Movies Ever Made

An abandoned spaceship. An isolated Antarctic lab. A city apartment building. Whether they take place in outer space or here on earth, alien horror movies are downright terrifying. The best alien horror movies feature brave humans fighting for their lives while trying to save the planet from an extraterrestrial invasion. This is a list of the scariest movies about aliens featuring everything from District 9 to The Faculty to Body Snatchers. You'll quickly see that this is much more than just a top ten scary alien movies list.

What scary films will you find on this list of the top horror movies about aliens and creepy alien abductions? Ridley Scott's Alien – starring Sigourney Weaver as the tough-as-nails Ellen Ripley – gained instant cult status upon its 1979 release. Following multiple sequels, the director returned to the same universe with his 2012 film Prometheus. The latest iteration of War of the Worlds, featuring Tom Cruise, is another classic alien horror movie. John Carpenter's version of The Thing is one of the most terrifying and thrilling movie-watching experiences in the history of cinema. Other great films featured on this best alien horror movies list include The Arrival, Starship Troopers, and Invasion.

Which scary alien movie deserves the top spot on this list? That's up to you to decide. Give your favorite frightful alien flicks a vote up and check back for new alien movies.

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