60		Event Horizon (Horror, Sci-Fi, Thriller, 1997)
60		Alien (Horror, Sci-Fi, 1979)
52		The Puppet Masters (Horror, Sci-Fi, Thriller, 1994)
51		Village of the Damned (Horror, Sci-Fi, Thriller, 1995)
50		It Conquered the World (Horror, Sci-Fi, Thriller, 1956)
50		They Live (Horror, Sci-Fi, Thriller, 1988)
48		The Dead Zone (Horror, Sci-Fi, Thriller, 1983)
47		Body Snatchers (Sci-Fi, Horror, Thriller, 1993)
47		Sunshine (Adventure, Sci-Fi, Thriller, 2007)
47		Alien: Resurrection (Action, Horror, Sci-Fi, 1997)
47		Ghost in the Machine (Horror, Sci-Fi, Thriller, 1993)
45		Alien Abduction (Horror, Sci-Fi, Thriller, 2014)
45		Primal Rage (Horror, Sci-Fi, Thriller, 1988)
45		The Blob (Horror, Sci-Fi, Thriller, 1988)
45		Dark Skies (Horror, Sci-Fi, Thriller, 2013)
45		The Kindred (Horror, Sci-Fi, Thriller, 1987)
45		Progeny (Horror, Sci-Fi, Thriller, 1998)
45		Unaware (Horror, Sci-Fi, Thriller, 2010)
45		Altered (Horror, Sci-Fi, Thriller, 2006)
45		Area 51 (Horror, Sci-Fi, Thriller, 2015)
45		Project Nightmare (Horror, Sci-Fi, Thriller, 1987)
45		The Invisible Ray (Horror, Sci-Fi, Thriller, 1936)
44		Saturn 3 (Adventure, Sci-Fi, Thriller, 1980)
44		Night Shadows (Horror, Sci-Fi, Thriller, 1984)
44		Spontaneous Combustion (Horror, Sci-Fi, Thriller, 1990)
43		Mindwarp (Horror, Sci-Fi, Thriller, 1992)
43		2010 (Adventure, Mystery, Sci-Fi, 1984)
43		Predator (Action, Horror, Sci-Fi, 1987)
42		Queen of Blood (Horror, Sci-Fi, 1966)
42		Pitch Black (Horror, Sci-Fi, 2000)
42		The Thing (Horror, Mystery, Sci-Fi, 1982)
42		20 Million Miles to Earth (Fantasy, Horror, Sci-Fi, 1957)
42		Invaders from Mars (Horror, Sci-Fi, 1986)
42		Vicious Lips (Horror, Music, Sci-Fi, 1986)
42		Mission to Mars (Adventure, Sci-Fi, Thriller, 2000)
42		The Thing from Another World (Horror, Sci-Fi, 1951)
42		Altered States (Horror, Sci-Fi, Thriller, 1980)
42		Europa Report (Sci-Fi, Thriller, 2013)
42		Transformations (Horror, Sci-Fi, 1988)
41		Lifeforce (Action, Horror, Sci-Fi, 1985)
41		Creature (Horror, Sci-Fi, 1985)
41		The Island of Dr. Moreau (Horror, Sci-Fi, Thriller, 1996)
40		Guardian of the Realm (Sci-Fi, Horror, Thriller, 2004)
40		The Signal (Horror, Sci-Fi, Thriller, 2007)
40		The Vampire (Horror, Sci-Fi, Thriller, 1957)
40		The Cell (Horror, Sci-Fi, Thriller, 2000)
40		The Thaw (Horror, Sci-Fi, Thriller, 2009)
40		Supernova (Horror, Sci-Fi, Thriller, 2000)
40		The Deadly Mantis (Horror, Sci-Fi, Thriller, 1957)
40		Dead Air (Horror, Sci-Fi, Thriller, 2009)
40		Night of the Lepus (Horror, Sci-Fi, Thriller, 1972)
40		X: The Man with the X-Ray Eyes (Horror, Sci-Fi, Thriller, 1963)
40		Frankenstein Unlimited (Horror, Sci-Fi, Thriller, 2009)
40		Night Skies (Horror, Sci-Fi, Thriller, 2007)
40		Mulberry St (Horror, Sci-Fi, Thriller, 2006)
40		The Hunt (Horror, Sci-Fi, Thriller, 2006)
40		Presence (Horror, Sci-Fi, Thriller, 2008)
40		The Objective (Horror, Sci-Fi, Thriller, 2008)
40		The Arrival (Horror, Sci-Fi, 1991)
40		Seedpeople (Horror, Sci-Fi, 1992)
40		The Remnant (Horror, Sci-Fi, Thriller, 2001)
40		Beacon77 (Horror, Sci-Fi, Thriller, 2009)
40		Asylum (Horror, Sci-Fi, Thriller, 2008)
40		Space Master X-7 (Horror, Sci-Fi, Thriller, 1958)
40		Quarantine (Horror, Sci-Fi, Thriller, 2008)
40		The Hiking Trip (Horror, Sci-Fi, Thriller, 2007)
40		Kaw (Horror, Sci-Fi, Thriller, 2007)
40		Day of the Animals (Horror, Sci-Fi, Thriller, 1977)
40		Panic in Year Zero! (Horror, Sci-Fi, Thriller, 1962)
40		Anatomie 2 (Horror, Sci-Fi, Thriller, 2003)
40		Splinter (Horror, Sci-Fi, Thriller, 2008)
40		Endangered Species (Horror, Sci-Fi, Thriller, 2003)
40		The Millennium Bug (Horror, Sci-Fi, Thriller, 2011)
40		2084 (Horror, Sci-Fi, Thriller, 2009)
40		The Last Days on Mars (Horror, Sci-Fi, Thriller, 2013)
40		Patrick (Horror, Sci-Fi, Thriller, 2013)
40		Containment (Horror, Sci-Fi, Thriller, 2015)
40		Infini (Horror, Sci-Fi, Thriller, 2015)
40		The Purge (Horror, Sci-Fi, Thriller, 2013)
40		Man Vs. (Horror, Sci-Fi, Thriller, 2015)
40		Plan 9 (Horror, Sci-Fi, Thriller, 2015)
40		Almost Human (Horror, Sci-Fi, Thriller, 2013)
40		The Lazarus Effect (Horror, Sci-Fi, Thriller, 2015)
40		Phase IV (Horror, Sci-Fi, Thriller, 1974)
40		Beyond the Dark (Horror, Sci-Fi, Thriller, 2014)
40		Cabin Fever: Patient Zero (Horror, Sci-Fi, Thriller, 2014)
40		The Mad Ghoul (Horror, Sci-Fi, Thriller, 1943)
40		The Lady and the Monster (Horror, Sci-Fi, Thriller, 1944)
40		Dark Mountain (Horror, Sci-Fi, Thriller, 2013)
40		Cell (Horror, Sci-Fi, Thriller, 2016)
40		Specter (Horror, Sci-Fi, Thriller, 2012)
40		eXistenZ (Horror, Sci-Fi, Thriller, 1999)
40		The Collective (Horror, Sci-Fi, Thriller, 2011)
40		Occupants (Horror, Sci-Fi, Thriller, 2015)
40		The Rage: Carrie 2 (Horror, Sci-Fi, Thriller, 1999)
40		Super Hybrid (Horror, Sci-Fi, Thriller, 2010)
40		Komodo (Horror, Sci-Fi, Thriller, 1999)
40		Pickman's Muse (Horror, Sci-Fi, Thriller, 2010)
40		Truth (Horror, Sci-Fi, Thriller, 2014)
40		Spaceship Terror (Horror, Sci-Fi, Thriller, 2011)
40		Antiviral (Horror, Sci-Fi, Thriller, 2012)
40		The Ghostmaker (Horror, Sci-Fi, Thriller, 2012)
40		The Hollow One (Horror, Sci-Fi, Thriller, 2015)
40		State of Emergency (Horror, Sci-Fi, Thriller, 2011)
40		Night People (Horror, Sci-Fi, Thriller, 2015)
40		Isolation (Horror, Sci-Fi, Thriller, 2005)
40		Savage (Horror, Sci-Fi, Thriller, 2011)
39		Aliens (Adventure, Sci-Fi, Thriller, 1986)
38		The Alien Factor (Horror, Sci-Fi, 1978)
38		Screamers (Sci-Fi, Thriller, 1995)
38		The Arrival (Sci-Fi, Thriller, 1996)
38		Dark Breed (Action, Horror, Sci-Fi, 1996)
38		Lifeform (Sci-Fi, Thriller, 1996)
37		Demonwarp (Horror, Mystery, Sci-Fi, 1988)
37		The Brain (Horror, Sci-Fi, 1988)
37		Cameron's Closet (Horror, Sci-Fi, 1988)
37		Blood Beast from Outer Space (Horror, Sci-Fi, 1965)
37		Countdown (Sci-Fi, Thriller, 1967)
37		The Green Slime (Drama, Horror, Sci-Fi, 1968)
37		The Atomic Submarine (Sci-Fi, Thriller, 1959)
37		The Day the Earth Stood Still (Drama, Sci-Fi, Thriller, 2008)
37		Riddick (Action, Sci-Fi, Thriller, 2013)
37		Extraterrestrial (Horror, Sci-Fi, 2014)
37		The Thing (Horror, Mystery, Sci-Fi, 2011)
37		The Mysterians (Action, Sci-Fi, Thriller, 1957)
37		Not of This Earth (Horror, Sci-Fi, 1957)
37		Phantom from Space (Horror, Sci-Fi, 1953)
37		This Island Earth (Horror, Mystery, Sci-Fi, 1955)
37		Crawlspace (Horror, Mystery, Sci-Fi, 2012)
37		It Came from Outer Space (Horror, Sci-Fi, 1953)
37		Aliens vs. Predator: Requiem (Action, Horror, Sci-Fi, 2007)
37		The Monolith Monsters (Drama, Horror, Sci-Fi, 1957)
37		The Brain Eaters (Sci-Fi, Horror, 1958)
37		Harbinger Down (Horror, Sci-Fi, 2015)
37		I Married a Monster from Outer Space (Horror, Sci-Fi, 1958)
37		It! The Terror from Beyond Space (Horror, Sci-Fi, 1958)
37		First Man Into Space (Drama, Horror, Sci-Fi, 1959)
37		War of the Satellites (Horror, Sci-Fi, 1958)
37		Beyond the Rising Moon (Adventure, Sci-Fi, Thriller, 1987)
36		Warning Sign (Drama, Sci-Fi, Thriller, 1985)
36		Firestarter (Action, Horror, Sci-Fi, 1984)
36		The Dark Side of the Moon (Action, Horror, Sci-Fi, 1990)
36		Guardians of the Galaxy (Action, Adventure, Sci-Fi, 2014)
36		Predator 2 (Action, Horror, Sci-Fi, 1990)
36		2001: A Space Odyssey (Adventure, Mystery, Sci-Fi, 1968)
36		Moontrap (Horror, Sci-Fi, 1989)
35		Xtro (Horror, Sci-Fi, 1982)
35		Strange Invaders (Horror, Mystery, Sci-Fi, 1983)
35		WarGames (Sci-Fi, Thriller, 1983)
35		The Deadly Spawn (Horror, Sci-Fi, 1983)
35		Virus (Action, Horror, Thriller, Sci-Fi, 1999)
35		Star Trek: The Motion Picture (Adventure, Mystery, Sci-Fi, 1979)
35		Pandorum (Action, Horror, Mystery, Sci-Fi, 2009)
35		The Hidden (Action, Crime, Horror, Sci-Fi, 1987)
35		Alien³ (Action, Horror, Sci-Fi, 1992)
35		The Lawnmower Man (Horror, Sci-Fi, 1992)
35		The Law (Adventure, Horror, Sci-Fi, 1992)
34		Scanners (Action, Horror, Sci-Fi, 1981)
34		Lifepod (Sci-Fi, Thriller, 1981)
34		Looker (Drama, Sci-Fi, Thriller, 1981)
34		Communion (Biography, Drama, Horror, Sci-Fi, 1989)
34		Without Warning (Sci-Fi, Horror, 1980)
34		Death Machine (Action, Horror, Sci-Fi, 1994)
34		I Come in Peace (Action, Crime, Horror, Sci-Fi, 1990)
34		Godzilla vs. Biollante (Action, Drama, Horror, Sci-Fi, 1989)
33		Savage (Action, Sci-Fi, Thriller, 1996)
33		The Brain Leeches (Horror, Sci-Fi, 1978)
33		Horror Hotel the Movie (Horror, Sci-Fi, 2016)
33		Hellraiser: Bloodline (Horror, Sci-Fi, 1996)
33		Murder by Phone (Horror, Thriller, Mystery, Sci-Fi, 1982)
33		Absolute Aggression (Action, Sci-Fi, Thriller, 1996)
33		District 9 (Action, Sci-Fi, Thriller, 2009)
33		Not Like Us (Horror, Sci-Fi, 1995)
33		Polymorph (Action, Horror, Sci-Fi, 1996)
33		The Dark (Horror, Sci-Fi, 1979)
32		Demon Seed (Horror, Sci-Fi, 1977)
32		Watchers (Action, Horror, Sci-Fi, 1988)
32		Alien Prey (Horror, Sci-Fi, 1977)
32		Human Error (Sci-Fi, Thriller, 1988)
32		Incident at Raven's Gate (Drama, Sci-Fi, Thriller, 1988)
32		Pulse Pounders (Fantasy, Horror, Sci-Fi, 1988)
32		City of Shadows (Action, Sci-Fi, Thriller, 1987)
32		Deadly Friend (Drama, Horror, Sci-Fi, 1986)
32		From Beyond (Horror, Sci-Fi, 1986)
32		The Curse (Sci-Fi, Horror, 1987)
32		The Caller (Mystery, Sci-Fi, Thriller, 1987)
32		The Fly (Drama, Horror, Sci-Fi, 1986)
32		The Supernaturals (Horror, Mystery, Sci-Fi, 1986)
32		Space Raiders (Action, Adventure, Sci-Fi, 1983)
32		The Vindicator (Action, Horror, Sci-Fi, 1986)
32		The Manhattan Project (Sci-Fi, Thriller, 1986)
32		Blade Runner (Sci-Fi, Thriller, 1982)
32		Westworld (Action, Sci-Fi, Thriller, 1973)
32		Death House (Action, Horror, Sci-Fi, 1987)
32		Zombi 3 (Action, Horror, Sci-Fi, 1988)
32		Monkey Shines (Drama, Horror, Sci-Fi, 1988)
32		Death Street USA (Action, Sci-Fi, Horror, 1988)
32		Rejuvenatrix (Horror, Sci-Fi, 1988)
32		The Nest (Horror, Sci-Fi, 1988)
32		Deep Space (Horror, Sci-Fi, 1988)
32		Death Run (Action, Horror, Sci-Fi, 1987)
32		Slugs (Horror, Sci-Fi, 1988)
32		Pulse (Horror, Sci-Fi, 1988)
32		Night Wars (Horror, Sci-Fi, War, 1988)
32		Lone Wolf (Horror, Sci-Fi, 1988)
32		Species II (Action, Horror, Sci-Fi, 1998)
32		Attack of the 50 Foot Woman (Horror, Sci-Fi, 1958)
32		Subject 87 (Horror, Sci-Fi, 2007)
32		Unearthed (Horror, Mystery, Sci-Fi, 2007)
32		The Fly (Drama, Horror, Sci-Fi, 1958)
32		The Invasion (Sci-Fi, Thriller, 2007)
32		The Cosmic Monster (Drama, Sci-Fi, Horror, 1958)
32		The Fourth Kind (Mystery, Sci-Fi, Thriller, 2009)
32		Enemy from Space (Sci-Fi, Horror, 1957)
32		The Giant Claw (Fantasy, Horror, Sci-Fi, 1957)
32		Alien Raiders (Action, Horror, Sci-Fi, 2008)
32		The Blob (Horror, Sci-Fi, 1958)
32		Driller (Horror, Sci-Fi, 2006)
32		Dreamcatcher (Drama, Horror, Sci-Fi, 2003)
32		Resident Evil (Action, Horror, Sci-Fi, 2002)
32		Alien Factor 2: The Alien Rampage (Horror, Sci-Fi, 2001)
32		Gorath (Action, Sci-Fi, Thriller, 1962)
32		Sigma (Action, Sci-Fi, Thriller, 2005)
32		War of the Worlds (Adventure, Sci-Fi, Thriller, 2005)
32		Pulse (Drama, Horror, Sci-Fi, 2006)
32		Invisible Invaders (Sci-Fi, Horror, 1959)
32		Plan 9 from Outer Space (Horror, Sci-Fi, 1959)
32		Hunting Grounds (Horror, Sci-Fi, 2009)
32		Skyline (Action, Sci-Fi, Thriller, 2010)
32		Under the Skin (Drama, Horror, Sci-Fi, 2013)
32		Ombis: Alien Invasion (Action, Horror, Sci-Fi, 2013)
32		The Man from Planet X (Horror, Romance, Sci-Fi, 1951)
32		Five (Drama, Horror, Sci-Fi, 1951)
32		The Signal (Sci-Fi, Thriller, 2014)
32		Alien Outpost (Action, Sci-Fi, Thriller, 2014)
32		Ezekiel's Landing (Drama, Sci-Fi, Thriller, 2015)
32		Jackrabbit (Drama, Sci-Fi, Thriller, 2015)
32		Debug (Horror, Sci-Fi, 2014)
32		When Worlds Collide (Action, Sci-Fi, Thriller, 1951)
32		The War of the Worlds (Action, Sci-Fi, Thriller, 1953)
32		The Quatermass Xperiment (Horror, Sci-Fi, 1955)
32		Alien Exorcism (Mystery, Sci-Fi, Thriller, 2011)
32		The Whisperer in Darkness (Mystery, Sci-Fi, Thriller, 2011)
32		Beyond the Black Rainbow (Sci-Fi, Thriller, 2010)
32		Cowboys & Aliens (Action, Sci-Fi, Thriller, 2011)
32		Dust (Drama, Horror, Sci-Fi, 2012)
32		Found in Time (Sci-Fi, Thriller, 2012)
32		Resident Evil: Retribution (Action, Horror, Sci-Fi, 2012)
32		Target Earth (Horror, Sci-Fi, 1954)
32		Ghosts of Mars (Action, Horror, Sci-Fi, 2001)
32		AVP: Alien vs. Predator (Action, Horror, Sci-Fi, 2004)
32		Five Million Years to Earth (Horror, Mystery, Sci-Fi, 1967)
32		Island of the Burning Damned (Horror, Mystery, Sci-Fi, 1967)
32		Goke, Body Snatcher from Hell (Horror, Sci-Fi, 1968)
32		The Andromeda Strain (Sci-Fi, Thriller, 1971)
32		The Body Stealers (Horror, Mystery, Sci-Fi, 1969)
32		Electronic Lover (Sci-Fi, Thriller, 1966)
32		The Shadow Men (Action, Sci-Fi, Thriller, 1997)
32		Jason X (Action, Horror, Sci-Fi, 2001)
32		Colossus: The Forbin Project (Sci-Fi, Thriller, 1970)
32		Destination Inner Space (Sci-Fi, Thriller, 1966)
32		The Earth Dies Screaming (Horror, Sci-Fi, 1964)
32		The Faculty (Horror, Mystery, Sci-Fi, 1998)

Notes: Movies similar to Nightflyers, Movies like Nightflyers, Horror, Sci-Fi, Thriller, Robert Collector, Catherine Mary Stewart, Michael Praed, John Standing, Lisa Blount, SF, Science Fiction, SciFi, Sci Fi, Films, Video, Movie Similarities