A list of the scariest alien movies. I have this list ranked in scare or fear factor, rather than what's best. In my opinion, of course.

Top 37 must-see best alien horror movies from 56 alien horror movies, including Aliens, Alien, Invasion of the Body Snatchers, The Thing, A Quiet Place, Invasion of the Body Snatchers, 10 Cloverfield …

Oct 17, 2025 · A chilling amalgamation of science fiction and horror genres, these films resonate with audiences by exploring provocative themes, complex characters, and deep-rooted human fears. The …

Oct 17, 2025 · Alien has proven to be one of the most influential and masterfully terrifying science fiction horror masterpieces of all time as its unique blend of existential dread and paranoia blend together to …

Feb 21, 2024 · From Nope to A Quiet Place to The Thing, these horror movies with aliens are out of this world terrifying.

Aug 15, 2024 · The scariest alien movies terrify in many of the same ways the scariest earth-bound horror movies do: building (and sometimes killing) likable characters; producing otherworldly visual …

Sep 29, 2022 · Alien movies have become a staple of the horror genre, and for good reason, as they rank as some of the scariest films ever made.

We ranked our space horror guide by Tomatometer score, with Certified Fresh films first, including Prospect, which maximized its low budget, High Life, a surprising joint effort from Robert Pattinson …

Top 21 must-see new alien horror movies from alien horror movies, including ranked and rated by release date, new alien horror movie releases first Click any of the movies below to see that films' …

Aug 12, 2024 · Discover 10 must-watch horror movies about aliens that blend sci-fi thrills with chilling terror. From cult classics to modern hits, explore the best extraterrestrial ...