99		Event Horizon (Horror, Sci-Fi, Thriller, 1997)
99		I Married a Monster from Outer Space (Horror, Sci-Fi, 1958)
99		Forbidden World (Horror, Sci-Fi, 1982)
99		Pitch Black (Horror, Sci-Fi, 2000)
99		AVP: Alien vs. Predator (Action, Horror, Sci-Fi, 2004)
99		Alien Raiders (Action, Horror, Sci-Fi, 2008)
99		Alien³ (Action, Horror, Sci-Fi, 1992)
99		Alien: Resurrection (Action, Horror, Sci-Fi, 1997)
99		Creature (Horror, Sci-Fi, 1985)
94		The Shallows (Drama, Horror, Thriller, 2016)
92		Dark Breed (Action, Horror, Sci-Fi, 1996)
90		It! The Terror from Beyond Space (Horror, Sci-Fi, 1958)
89		10 Cloverfield Lane (Drama, Horror, Mystery, 2016)
87		The Thing (Horror, Mystery, Sci-Fi, 2011)
87		Aliens vs. Predator: Requiem (Action, Horror, Sci-Fi, 2007)
84		Xtro (Horror, Sci-Fi, 1982)
83		The Deadly Spawn (Horror, Sci-Fi, 1983)
82		Another World (Action, Horror, Sci-Fi, 2014)
82		The Puppet Masters (Horror, Sci-Fi, Thriller, 1994)
80		The Curse of Frankenstein (Horror, Sci-Fi, 1957)
80		The Mist (Horror, Sci-Fi, 2007)
80		Without Warning (Sci-Fi, Horror, 1980)
80		The Thing from Another World (Horror, Sci-Fi, 1951)
79		The Descent (Adventure, Horror, Thriller, 2005)
78		The Blob (Horror, Sci-Fi, Thriller, 1988)
78		Galaxy of Terror (Action, Adventure, Horror, 1981)
77		Resident Evil: Apocalypse (Action, Horror, Sci-Fi, 2004)
75		It Came from Outer Space (Horror, Sci-Fi, 1953)
75		Queen of Blood (Horror, Sci-Fi, 1966)
75		Creature from the Black Lagoon (Horror, Sci-Fi, 1954)
74		Lifeforce (Action, Horror, Sci-Fi, 1985)
74		Predator (Action, Horror, Sci-Fi, 1987)
74		Virus (Action, Horror, Thriller, 1999)
72		The Man from Planet X (Horror, Romance, Sci-Fi, 1951)
72		Species II (Action, Horror, Sci-Fi, 1998)
72		DeepStar Six (Action, Horror, Sci-Fi, 1989)
72		Unearthed (Horror, Mystery, Sci-Fi, 2007)
72		Ghosts of Mars (Action, Horror, Sci-Fi, 2001)
71		Turkey Shoot (Drama, Horror, Sci-Fi, 1982)
70		Harbinger Down (Horror, Sci-Fi, 2015)
69		Alien Prey (Horror, Sci-Fi, 1977)
69		Demon Seed (Horror, Sci-Fi, 1977)
69		Pandorum (Action, Horror, Mystery, 2009)
67		Jason X (Action, Horror, Sci-Fi, 2001)
67		The Purge: Election Year (Action, Horror, Sci-Fi, 2016)
65		Revenge of the Creature (Horror, Sci-Fi, 1955)
65		Hellraiser: Bloodline (Horror, Sci-Fi, 1996)
65		Not of This Earth (Horror, Sci-Fi, 1957)
65		Plan 9 from Outer Space (Horror, Sci-Fi, 1959)
65		The Dark (Horror, Sci-Fi, 1979)
65		The Alien Factor (Horror, Sci-Fi, 1978)
64		The Descent: Part 2 (Adventure, Horror, Thriller, 2009)
62		Predator 2 (Action, Horror, Sci-Fi, 1990)
62		Invaders from Mars (Horror, Sci-Fi, 1986)
62		Species (Action, Horror, Sci-Fi, 1995)
62		Horror Express (Horror, Sci-Fi, 1972)
62		The Creeping Flesh (Horror, Sci-Fi, 1973)
62		Quarantine (Horror, Sci-Fi, Thriller, 2008)
60		Strange Invaders (Horror, Mystery, Sci-Fi, 1983)
60		Storage 24 (Horror, Sci-Fi, 2012)
60		Extraterrestrial (Horror, Sci-Fi, 2014)
60		The Stepford Wives (Horror, Mystery, Sci-Fi, 1975)
60		Scream (Horror, Mystery, 1996)
60		Seedpeople (Horror, Sci-Fi, 1992)
60		The Faculty (Horror, Sci-Fi, 1998)
60		War of the Satellites (Horror, Sci-Fi, 1958)
59		Heavy Metal (Animation, Adventure, Fantasy, Horror, 1981)
59		Deep Rising (Action, Adventure, Horror, 1998)
59		The Fly (Drama, Fantasy, Horror, 1958)
58		Cujo (Horror, Thriller, 1983)
58		The Thing (Horror, Mystery, Sci-Fi, 1982)
57		Altered (Horror, Sci-Fi, Thriller, 2006)
57		Resident Evil: Extinction (Action, Horror, Sci-Fi, 2007)
57		Dreamcatcher (Drama, Horror, Sci-Fi, 2003)
57		Crawlspace (Horror, Mystery, Sci-Fi, 2012)
55		Moontrap (Horror, Sci-Fi, 1989)
55		Nekromantik 2 (Horror, 1991)
55		Driller (Horror, Sci-Fi, 2006)
55		Enemy from Space (Sci-Fi, Horror, 1957)
55		The Quatermass Xperiment (Horror, Sci-Fi, 1955)
55		Scream 4 (Horror, Mystery, 2011)
55		The House of the Devil (Horror, 2009)
55		X the Unknown (Horror, Sci-Fi, 1956)
55		Invasion of the Body Snatchers (Horror, Sci-Fi, 1978)
55		The Blob (Horror, Sci-Fi, 1958)
55		The Tingler (Horror, 1959)
55		Target Earth (Horror, Sci-Fi, 1954)
55		Phantom from Space (Horror, Sci-Fi, 1953)
55		The Crawling Eye (Horror, Sci-Fi, 1958)
54		Resident Evil: Degeneration (Animation, Action, Horror, 2008)
54		Don't Be Afraid of the Dark (Fantasy, Horror, Thriller, 2010)
53		They Live (Horror, Sci-Fi, Thriller, 1988)
52		The Green Slime (Drama, Horror, Sci-Fi, 1968)
52		The Cell (Horror, Sci-Fi, Thriller, 2000)
52		Repo! The Genetic Opera (Horror, Musical, Sci-Fi, 2008)
52		Resident Evil (Action, Horror, Sci-Fi, 2002)
52		Alien Abduction (Horror, Sci-Fi, Thriller, 2014)
52		Godzilla, King of the Monsters! (Action, Horror, Sci-Fi, 1956)
52		Village of the Damned (Horror, Sci-Fi, Thriller, 1995)
52		This Island Earth (Horror, Mystery, Sci-Fi, 1955)
52		Five Million Years to Earth (Horror, Mystery, Sci-Fi, 1967)
51		Transformations (Horror, Sci-Fi, 1988)
51		Hellraiser (Fantasy, Horror, 1987)
51		The Brain (Horror, Sci-Fi, 1988)
50		Torture Garden (Fantasy, Horror, 1967)
50		The Earth Dies Screaming (Horror, Sci-Fi, 1964)
50		Not Like Us (Horror, Sci-Fi, 1995)
50		Goke, Body Snatcher from Hell (Horror, Sci-Fi, 1968)
50		Attack of the 50 Foot Woman (Horror, Sci-Fi, 1958)
50		Debug (Horror, Sci-Fi, 2014)
50		The Brain Eaters (Sci-Fi, Horror, 1958)
50		Laid to Rest (Horror, Thriller, 2009)
50		Scream 2 (Horror, Mystery, 1997)
50		The Arrival (Horror, Sci-Fi, 1991)
49		Dawn of the Dead (Action, Horror, Thriller, 2004)
49		The Darkest Hour (Action, Adventure, Horror, 2011)
49		The Boogens (Horror, 1981)
48		Axe (Horror, 1974)
47		Demons (Horror, Romance, 1985)
47		Godzilla vs. Destoroyah (Action, Horror, Sci-Fi, 1995)
47		I Am Legend (Drama, Horror, Sci-Fi, 2007)
47		Class of 1999 (Action, Horror, Sci-Fi, 1990)
47		Vampire Hunter D (Animation, Action, Fantasy, Horror, 1985)
47		eXistenZ (Horror, Sci-Fi, Thriller, 1999)
45		Metamorphosis: The Alien Factor (Horror, Sci-Fi, 1990)
45		Prophecy (Sci-Fi, Horror, 1979)
45		The Visitor (Horror, Sci-Fi, 1979)
45		The Brood (Horror, Sci-Fi, 1979)
45		Blood Beast from Outer Space (Horror, Sci-Fi, 1965)
45		The Medusa Touch (Horror, Sci-Fi, 1978)
45		Expiration (Horror, Thriller, 2011)
45		Invisible Invaders (Sci-Fi, Horror, 1959)
45		The Children (Horror, Sci-Fi, 1980)
45		Humanoids from the Deep (Horror, Sci-Fi, 1980)
45		Island Claws (Horror, Sci-Fi, 1980)
45		The Violent Kind (Horror, 2010)
45		The Creature Walks Among Us (Horror, 1956)
45		The Hidden (Action, Crime, Horror, 1987)
45		Dead of Winter (Drama, Horror, Thriller, 1987)
45		The Boogey Man (Horror, Sci-Fi, 1980)
45		Scared to Death (Horror, Sci-Fi, 1980)
45		Alligator (Horror, Sci-Fi, 1980)
45		Blood of the Beast (Horror, Sci-Fi, 2003)
44		Kingdom of the Spiders (Horror, Sci-Fi, 1977)
44		Creep (Horror, Mystery, Thriller, 2004)
44		Terror of Frankenstein (Horror, Sci-Fi, 1977)
44		The Den (Horror, Mystery, Thriller, 2013)
44		Deadly Eyes (Horror, Sci-Fi, 1982)
44		Rabid (Horror, Sci-Fi, 1977)
44		Swamp Thing (Horror, Sci-Fi, 1982)
44		Blood: The Last Vampire (Animation, Action, Horror, 2000)
44		Rogue (Action, Adventure, Horror, 2007)
44		Embryo (Horror, Sci-Fi, 1976)
43		Spasms (Horror, Sci-Fi, 1983)
43		Shivers (Horror, Sci-Fi, 1975)
43		Death Warmed Over (Horror, Sci-Fi, 1984)
43		The Mutations (Horror, Sci-Fi, 1974)
43		C.H.U.D. (Horror, Sci-Fi, 1984)
43		The Company of Wolves (Horror, Fantasy, 1984)
43		Demonwarp (Horror, Mystery, Sci-Fi, 1988)
43		Nightmares (Horror, Sci-Fi, 1983)
43		Criminally Insane (Horror, Thriller, 1975)
42		20 Million Miles to Earth (Fantasy, Horror, Sci-Fi, 1957)
42		The Strangeness (Horror, 1985)
42		Sssssss (Horror, Sci-Fi, 1973)
42		Attack of the Beast Creatures (Horror, 1985)
42		The Giant Claw (Fantasy, Horror, Sci-Fi, 1957)
42		Under the Skin (Drama, Horror, Sci-Fi, 2013)
42		Body Snatchers (Sci-Fi, Horror, Thriller, 1993)
42		From Beyond (Horror, Sci-Fi, 1986)
42		Sisters (Horror, Thriller, 1972)
42		The Asphyx (Horror, Sci-Fi, 1972)
42		Tetsuo: The Bullet Man (Action, Horror, Sci-Fi, 2009)
42		Garden of the Dead (Sci-Fi, Horror, 1972)
42		Automatic (Action, Horror, Sci-Fi, 1995)
42		2084 (Horror, Sci-Fi, Thriller, 2009)
42		The Dark Side of the Moon (Action, Horror, Sci-Fi, 1990)
42		The Man with Two Heads (Horror, Sci-Fi, 1972)
42		Invasion of the Bee Girls (Horror, Sci-Fi, 1973)
42		It Conquered the World (Horror, Sci-Fi, Thriller, 1956)
42		Area 51 (Horror, Sci-Fi, Thriller, 2015)
41		The Curse (Sci-Fi, Horror, 1987)
41		Dr. Jekyll and Mr. Hyde (Horror, Sci-Fi, 1931)
41		Island of Lost Souls (Horror, Sci-Fi, 1932)
41		Dr Jekyll & Sister Hyde (Horror, Sci-Fi, 1971)
41		The Toy Box (Horror, Sci-Fi, 1971)
41		Willard (Horror, Sci-Fi, 1971)
41		Cameron's Closet (Horror, Sci-Fi, 1988)
41		Lone Wolf (Horror, Sci-Fi, 1988)
41		Invasion of the Body Snatchers (Horror, Sci-Fi, 1956)
41		Rejuvenatrix (Horror, Sci-Fi, 1988)
41		Deep Space (Horror, Sci-Fi, 1988)
41		Vampire Hunter D: Bloodlust (Animation, Action, Adventure, Horror, 2000)
41		Pulse (Horror, Sci-Fi, 1988)
41		Slugs (Horror, Sci-Fi, 1988)
41		The Nest (Horror, Sci-Fi, 1988)
41		Nightbeasts (Horror, Sci-Fi, 2010)
40		Frankenstein's Army (Horror, Sci-Fi, 2013)
40		The Neanderthal Man (Horror, Sci-Fi, 1953)
40		Aberration (Horror, Sci-Fi, 1997)
40		V/H/S/2 (Horror, Thriller, 2013)
40		13 Eerie (Horror, Sci-Fi, 2013)
40		Project: Metalbeast (Horror, Sci-Fi, 1995)
40		The Frankenstein Theory (Horror, Sci-Fi, 2013)
40		Mimic (Horror, Sci-Fi, 1997)
40		Vacancy (Horror, Thriller, 2007)
40		The Man Who Lived Again (Horror, Sci-Fi, 1936)
40		Return of the Living Dead III (Horror, Sci-Fi, 1993)
40		The Lawnmower Man (Horror, Sci-Fi, 1992)
40		The Prometheus Project (Horror, Sci-Fi, 2010)
40		The Terror Within II (Horror, Sci-Fi, 1991)
40		Ticks (Horror, Sci-Fi, 1993)
40		Fertile Ground (Horror, 2011)
40		The Jungle Captive (Horror, Sci-Fi, 1945)
40		The Dark (Horror, 1993)
40		The Dead Zone (Horror, Sci-Fi, Thriller, 1983)
40		Growth (Horror, Sci-Fi, 2010)
40		Silent Night, Zombie Night (Horror, Sci-Fi, 2009)
40		Ravager (Horror, Sci-Fi, 1997)
40		Dead Season (Horror, Sci-Fi, 2012)
40		Night of the Scarecrow (Horror, Sci-Fi, 1995)
40		The Devil-Doll (Sci-Fi, Horror, 1936)
40		The Corpse Vanishes (Horror, Sci-Fi, 1942)
40		The Zombie Diaries (Horror, Sci-Fi, 2006)
40		Future Shock (Sci-Fi, Horror, 1994)
40		Captive Wild Woman (Horror, Sci-Fi, 1943)
40		The Brain That Wouldn't Die (Horror, Sci-Fi, 1962)
40		The Cyclops (Horror, Sci-Fi, 1957)
40		Hand of Death (Horror, Sci-Fi, 1962)
40		Subterano (Horror, Sci-Fi, 2003)
40		The Unknown Terror (Horror, Sci-Fi, 1957)
40		Bride of the Monster (Horror, Sci-Fi, 1955)
40		Village of the Damned (Horror, Sci-Fi, 1960)
40		The Day of the Triffids (Horror, Sci-Fi, 1962)
40		Varan the Unbelievable (Horror, Sci-Fi, 1962)
40		The Last Man on Earth (Horror, Sci-Fi, 1964)
40		She Demons (Horror, Sci-Fi, 1958)
40		Children of the Damned (Horror, Sci-Fi, 1964)
40		Unearthly Stranger (Horror, Sci-Fi, 1963)
40		The Invisible Man's Revenge (Horror, Sci-Fi, 1944)
40		The Monster That Challenged the World (Horror, Sci-Fi, 1957)
40		The Bone Snatcher (Horror, Sci-Fi, 2003)
40		The Wasp Woman (Horror, Sci-Fi, 1959)
40		Fiend Without a Face (Horror, Sci-Fi, 1958)
40		Frankenstein 1970 (Horror, Sci-Fi, 1958)
40		Blood of the Vampire (Horror, Sci-Fi, 1958)
40		How to Make a Monster (Horror, Sci-Fi, 1958)
40		The Colossus of New York (Horror, Sci-Fi, 1958)
40		Attack of the Puppet People (Sci-Fi, Horror, 1958)
40		The Woman Eater (Horror, Sci-Fi, 1958)
40		The Spider (Horror, Sci-Fi, 1958)
40		It Came from Beneath the Sea (Horror, Sci-Fi, 1955)
40		The Black Scorpion (Horror, Sci-Fi, 1957)
40		The Manster (Horror, Sci-Fi, 1959)
40		The Alligator People (Horror, Sci-Fi, 1959)
40		The Monster of Piedras Blancas (Horror, Sci-Fi, 1959)
40		Monster on the Campus (Horror, Sci-Fi, 1958)
40		I Was a Teenage Frankenstein (Horror, Sci-Fi, 1957)
40		Sting of Death (Horror, Sci-Fi, 1965)
40		The Others (Fantasy, Horror, Thriller, 2001)
40		The Devil Bat (Horror, Sci-Fi, 1940)
40		The Maze (Horror, Sci-Fi, 1953)
40		She Devil (Horror, Sci-Fi, 1957)
40		Island of Terror (Horror, 1966)
40		Syngenor (Horror, Sci-Fi, 1990)
40		The Devil Commands (Horror, Sci-Fi, 1941)
40		The Man Who Turned to Stone (Horror, Sci-Fi, 1957)
40		Tarantula (Horror, Sci-Fi, 1955)
40		Attack of the Crab Monsters (Horror, Sci-Fi, 1957)
40		Day the World Ended (Horror, Sci-Fi, 1955)
40		Scintilla (Horror, Sci-Fi, 2014)
40		The Sunderland Experiment (Horror, Sci-Fi, 2014)
40		Hungerford (Horror, Sci-Fi, 2014)
40		Shadowzone (Horror, Sci-Fi, 1990)
40		The Werewolf (Sci-Fi, Horror, 1956)
40		The Diabolical (Horror, Sci-Fi, 2015)
40		Hush (Horror, Thriller, 2016)
40		The Black Sleep (Horror, Sci-Fi, 1956)
40		Brides of Blood (Horror, Sci-Fi, 1968)
40		It! (Horror, Sci-Fi, 1967)
40		The Frozen Dead (Sci-Fi, Horror, 1966)
40		Dr. Jekyll and Mr. Hyde (Horror, Sci-Fi, 1941)
40		The Fly II (Horror, Sci-Fi, 1989)
40		Graveyard Shift (Horror, 1990)
40		The Monster Maker (Horror, Sci-Fi, 1944)
40		The Man Without a Body (Horror, Sci-Fi, 1957)
40		Don't Breathe (Crime, Horror, Thriller, 2016)
40		Donovan's Brain (Sci-Fi, Horror, 1953)
40		Them! (Horror, Sci-Fi, 1954)
40		The Terror Within (Horror, Sci-Fi, 1989)

Notes: Movies similar to Alien, Movies like Alien, Horror, Sci-Fi, Ridley Scott, Sigourney Weaver, Tom Skerritt, John Hurt, Veronica Cartwright, Films, Video, Movie Similarities