99		Alien (Horror, Sci-Fi, 1979)
89		Pandorum (Action, Horror, Mystery, 2009)
81		Pitch Black (Horror, Sci-Fi, 2000)
72		Alien: Resurrection (Action, Horror, Sci-Fi, 1997)
68		The Descent (Adventure, Horror, Thriller, 2005)
62		Reminiscence: The Beginning (Horror, Romance, Thriller, 2014)
55		Jason X (Action, Horror, Sci-Fi, 2001)
54		Dawn of the Dead (Action, Horror, Thriller, 2004)
52		It! The Terror from Beyond Space (Horror, Sci-Fi, 1958)
52		The Mist (Horror, Sci-Fi, 2007)
51		28 Days Later... (Drama, Horror, Sci-Fi, 2002)
47		V/H/S/2 (Horror, Thriller, 2013)
47		Eraserhead (Fantasy, Horror, Sci-Fi, 1977)
47		Case 39 (Horror, Mystery, Thriller, 2009)
45		Progeny (Horror, Sci-Fi, Thriller, 1998)
45		The Island of Dr. Moreau (Horror, Sci-Fi, Thriller, 1996)
45		Phantoms (Horror, Sci-Fi, Thriller, 1998)
44		The Puppet Masters (Horror, Sci-Fi, Thriller, 1994)
44		Predator 2 (Action, Horror, Sci-Fi, 1990)
44		Galaxy of Terror (Action, Adventure, Horror, 1981)
44		Village of the Damned (Horror, Sci-Fi, Thriller, 1995)
44		Komodo (Horror, Sci-Fi, Thriller, 1999)
44		The Rage: Carrie 2 (Horror, Sci-Fi, Thriller, 1999)
44		Supernova (Horror, Sci-Fi, Thriller, 2000)
44		The Cell (Horror, Sci-Fi, Thriller, 2000)
44		eXistenZ (Horror, Sci-Fi, Thriller, 1999)
43		Mindwarp (Horror, Sci-Fi, Thriller, 1992)
43		Body Snatchers (Sci-Fi, Horror, Thriller, 1993)
43		Ghost in the Machine (Horror, Sci-Fi, Thriller, 1993)
42		Lifeforce (Action, Horror, Sci-Fi, 1985)
42		Guardian of the Realm (Sci-Fi, Horror, Thriller, 2004)
42		Spontaneous Combustion (Horror, Sci-Fi, Thriller, 1990)
42		Endangered Species (Horror, Sci-Fi, Thriller, 2003)
42		Invaders from Mars (Horror, Sci-Fi, 1986)
42		Harbinger Down (Horror, Sci-Fi, 2015)
42		The Man from Planet X (Horror, Romance, Sci-Fi, 1951)
42		Anatomie 2 (Horror, Sci-Fi, Thriller, 2003)
41		Mulberry St (Horror, Sci-Fi, Thriller, 2006)
41		The Hunt (Horror, Sci-Fi, Thriller, 2006)
41		Isolation (Horror, Sci-Fi, Thriller, 2005)
41		Primal Rage (Horror, Sci-Fi, Thriller, 1988)
41		The Blob (Horror, Sci-Fi, Thriller, 1988)
41		They Live (Horror, Sci-Fi, Thriller, 1988)
41		Altered (Horror, Sci-Fi, Thriller, 2006)
40		Patrick (Horror, Sci-Fi, Thriller, 2013)
40		State of Emergency (Horror, Sci-Fi, Thriller, 2011)
40		Almost Human (Horror, Sci-Fi, Thriller, 2013)
40		It Conquered the World (Horror, Sci-Fi, Thriller, 1956)
40		Night of the Lepus (Horror, Sci-Fi, Thriller, 1972)
40		The Vampire (Horror, Sci-Fi, Thriller, 1957)
40		Cabin Fever: Patient Zero (Horror, Sci-Fi, Thriller, 2014)
40		The Deadly Mantis (Horror, Sci-Fi, Thriller, 1957)
40		Dark Mountain (Horror, Sci-Fi, Thriller, 2013)
40		X: The Man with the X-Ray Eyes (Horror, Sci-Fi, Thriller, 1963)
40		Containment (Horror, Sci-Fi, Thriller, 2015)
40		Altered States (Horror, Sci-Fi, Thriller, 1980)
40		The Dead Zone (Horror, Sci-Fi, Thriller, 1983)
40		Day of the Animals (Horror, Sci-Fi, Thriller, 1977)
40		Cell (Horror, Sci-Fi, Thriller, 2016)
40		Phase IV (Horror, Sci-Fi, Thriller, 1974)
40		The Premonition (Horror, Sci-Fi, Thriller, 1976)
40		Night Shadows (Horror, Sci-Fi, Thriller, 1984)
40		The Kindred (Horror, Sci-Fi, Thriller, 1987)
40		Panic in Year Zero! (Horror, Sci-Fi, Thriller, 1962)
40		Plan 9 (Horror, Sci-Fi, Thriller, 2015)
40		Alien Abduction (Horror, Sci-Fi, Thriller, 2014)
40		Infini (Horror, Sci-Fi, Thriller, 2015)
40		The Last Days on Mars (Horror, Sci-Fi, Thriller, 2013)
40		Man Vs. (Horror, Sci-Fi, Thriller, 2015)
40		Area 51 (Horror, Sci-Fi, Thriller, 2015)
40		The Invisible Ray (Horror, Sci-Fi, Thriller, 1936)
40		Space Master X-7 (Horror, Sci-Fi, Thriller, 1958)
40		The Objective (Horror, Sci-Fi, Thriller, 2008)
40		Quarantine (Horror, Sci-Fi, Thriller, 2008)
40		Antiviral (Horror, Sci-Fi, Thriller, 2012)
40		Asylum (Horror, Sci-Fi, Thriller, 2008)
40		Dead Air (Horror, Sci-Fi, Thriller, 2009)
40		Resident Evil (Action, Horror, Sci-Fi, 2002)
40		Splinter (Horror, Sci-Fi, Thriller, 2008)
40		The Ghostmaker (Horror, Sci-Fi, Thriller, 2012)
40		Specter (Horror, Sci-Fi, Thriller, 2012)
40		The Lady and the Monster (Horror, Sci-Fi, Thriller, 1944)
40		The Thaw (Horror, Sci-Fi, Thriller, 2009)
40		The Mad Ghoul (Horror, Sci-Fi, Thriller, 1943)
40		Dark Skies (Horror, Sci-Fi, Thriller, 2013)
40		Beacon77 (Horror, Sci-Fi, Thriller, 2009)
40		Unaware (Horror, Sci-Fi, Thriller, 2010)
40		Kaw (Horror, Sci-Fi, Thriller, 2007)
40		The Millennium Bug (Horror, Sci-Fi, Thriller, 2011)
40		Savage (Horror, Sci-Fi, Thriller, 2011)
40		Night Skies (Horror, Sci-Fi, Thriller, 2007)
40		2084 (Horror, Sci-Fi, Thriller, 2009)
40		Super Hybrid (Horror, Sci-Fi, Thriller, 2010)
40		The Signal (Horror, Sci-Fi, Thriller, 2007)
40		The Purge (Horror, Sci-Fi, Thriller, 2013)
40		Pickman's Muse (Horror, Sci-Fi, Thriller, 2010)
40		Eyes in the Dark (Horror, Sci-Fi, Thriller, 2010)
40		Wilderness (Horror, 2006)
39		The House of the Devil (Horror, 2009)
39		AVP: Alien vs. Predator (Action, Horror, Sci-Fi, 2004)
39		The Dark Side of the Moon (Action, Horror, Sci-Fi, 1990)
38		Transformations (Horror, Sci-Fi, 1988)
37		Resident Evil: Retribution (Action, Horror, Sci-Fi, 2012)
37		Stake Land (Drama, Horror, Sci-Fi, 2010)
37		Daybreakers (Action, Horror, Sci-Fi, 2009)
37		Sole Survivor (Horror, Thriller, 1983)
37		20 Million Miles to Earth (Fantasy, Horror, Sci-Fi, 1957)
37		The Colony (Action, Horror, Sci-Fi, 2013)
34		Black Water (Action, Drama, Horror, 2007)
33		Demonwarp (Horror, Mystery, Sci-Fi, 1988)
32		Darklands (Drama, Horror, Thriller, 1996)
32		Henry II: Portrait of a Serial Killer (Crime, Horror, Thriller, 1996)
32		Reindeer Games (Drama, Horror, Thriller, 1996)
32		The Relic (Horror, Mystery, Sci-Fi, 1997)
32		Nightwatch (Drama, Horror, Thriller, 1997)
32		Mommy's Day (Horror, Mystery, Thriller, 1997)
32		The Nurse (Drama, Horror, Thriller, 1997)
32		Daddy's Girl (Drama, Horror, Thriller, 1996)
32		Black Circle Boys (Drama, Horror, Thriller, 1997)
32		Dark Breed (Action, Horror, Sci-Fi, 1996)
32		Hellraiser: Bloodline (Horror, Sci-Fi, 1996)
32		Vicious Lips (Horror, Music, Sci-Fi, 1986)
32		The Last Man on Earth (Horror, Sci-Fi, 1964)
32		Diabolique (Drama, Horror, Thriller, 1996)
32		House of the Damned (Action, Horror, Thriller, 1996)
32		Polymorph (Action, Horror, Sci-Fi, 1996)
32		The Crazies (Horror, Thriller, 2010)
32		Dead Innocent (Horror, Thriller, 1997)
32		Don't Look Now (Drama, Horror, Thriller, 1973)
32		Judge and Jury (Action, Horror, Thriller, 1996)
32		Halloween H20: 20 Years Later (Horror, Thriller, 1998)
32		Bone Daddy (Crime, Horror, Thriller, 1998)
32		Vampires (Action, Horror, Thriller, 1998)
32		Species II (Action, Horror, Sci-Fi, 1998)
32		The Faculty (Horror, Sci-Fi, 1998)
32		Strangeland (Horror, Thriller, 1998)
32		The Dentist 2 (Horror, Thriller, 1998)
32		Phantasm IV: Oblivion (Fantasy, Horror, Sci-Fi, 1998)
32		Urban Legend (Horror, Mystery, Thriller, 1998)
32		Asylum (Drama, Horror, Thriller, 1997)
32		Shadow Builder (Action, Horror, Thriller, 1998)
32		Disturbing Behavior (Horror, Mystery, Sci-Fi, 1998)
32		Ravager (Horror, Sci-Fi, 1997)
32		The Ugly (Drama, Horror, Thriller, 1997)
32		Mimic (Horror, Sci-Fi, 1997)
32		Psycho (Horror, Mystery, Thriller, 1998)
32		Backcountry (Drama, Horror, Thriller, 2014)
32		Aberration (Horror, Sci-Fi, 1997)
32		Psycho Sisters (Horror, Thriller, 1998)
32		Debug (Horror, Sci-Fi, 2014)
32		I Know What You Did Last Summer (Horror, Mystery, Thriller, 1997)
32		The Eighteenth Angel (Horror, Mystery, Thriller, 1997)
31		Kill by Inches (Horror, Thriller, Fantasy, 1999)
31		Kolobos (Horror, Mystery, Thriller, 1999)
31		Presence of Mind (Drama, Horror, Thriller, 1999)
31		The 4th Floor (Horror, Mystery, Thriller, 1999)
31		The Clown at Midnight (Horror, Thriller, 1999)
31		Ravenous (Fantasy, Horror, Thriller, 1999)
31		Stir of Echoes (Horror, Mystery, Thriller, 1999)
31		Andromina: The Pleasure Planet (Fantasy, Horror, Sci-Fi, 1999)
31		Virus (Action, Horror, Thriller, 1999)
31		My Sweet Killer (Drama, Horror, Thriller, 1999)
31		Final Destination (Horror, Thriller, 2000)
31		Reaper (Horror, Mystery, Thriller, 2000)
31		The St. Francisville Experiment (Horror, Mystery, Thriller, 2000)
31		Seven Days to Live (Drama, Horror, Thriller, 2000)
31		Lost Souls (Drama, Horror, Thriller, 2000)
31		Hollow Man (Action, Horror, Sci-Fi, 2000)
31		The Apostate (Crime, Thriller, Horror, 2000)
31		The Calling (Horror, Thriller, 2000)
31		The Haunting of Hell House (Horror, Thriller, 1999)
31		Urban Flesh (Crime, Horror, Thriller, 1999)
31		Lighthouse (Horror, Thriller, 1999)
31		The Others (Fantasy, Horror, Thriller, 2001)
31		Future Shock (Sci-Fi, Horror, 1994)
31		Cold Hearts (Thriller, Horror, 1999)
31		House on Haunted Hill (Horror, Mystery, Thriller, 1999)
31		Evolver (Action, Horror, Sci-Fi, 1995)
31		Not Like Us (Horror, Sci-Fi, 1995)
31		Lord of Illusions (Horror, Mystery, Thriller, 1995)
31		Night of the Scarecrow (Horror, Sci-Fi, 1995)
31		Last Gasp (Horror, Thriller, 1995)
31		Species (Action, Horror, Sci-Fi, 1995)
31		Halloween: The Curse of Michael Myers (Horror, Thriller, 1995)
31		Voodoo (Horror, Thriller, 1995)
31		Chasing Sleep (Horror, Mystery, Thriller, 2000)
31		Hellblock 13 (Horror, Thriller, 1999)
31		Godzilla vs. Destoroyah (Action, Horror, Sci-Fi, 1995)
31		Mommy (Horror, Mystery, Thriller, 1995)
31		Temptress (Horror, Thriller, 1995)
31		Mute Witness (Horror, Thriller, 1995)
31		Embrace of the Vampire (Horror, Thriller, 1995)
31		Death Machine (Action, Horror, Sci-Fi, 1994)
31		Relative Fear (Drama, Horror, Thriller, 1994)
31		The Paper Boy (Horror, Thriller, 1994)
31		Stalked (Crime, Thriller, Horror, 1994)
31		Class of 1999 II: The Substitute (Action, Horror, Sci-Fi, 1994)
31		The Surgeon (Horror, Thriller, 1995)
31		Project: Metalbeast (Horror, Sci-Fi, 1995)
31		Automatic (Action, Horror, Sci-Fi, 1995)
31		The Demolitionist (Action, Horror, Sci-Fi, 1995)
31		Hideaway (Fantasy, Horror, Thriller, 1995)
31		Children of the Corn III: Urban Harvest (Horror, Thriller, 1995)
31		Almost Dead (Horror, Mystery, Thriller, 1994)
31		Truth About Demons (Horror, Thriller, Fantasy, 2000)

Notes: Movies similar to Event Horizon, Movies like Event Horizon, Horror, Sci-Fi, Thriller, Paul W.S. Anderson, Laurence Fishburne, Sam Neill, Kathleen Quinlan, Joely Richardson, Films, Video, Movie Similarities