85		The X Files (Drama, Mystery, Sci-Fi, 1998)
72		Signs (Drama, Mystery, Sci-Fi, 2002)
70		The I Inside (Mystery, Sci-Fi, Thriller, 2004)
60		Blindness (Drama, Mystery, Sci-Fi, 2008)
55		Crawlspace (Horror, Mystery, Sci-Fi, 2012)
53		I'll Follow You Down (Drama, Mystery, Sci-Fi, 2013)
52		K-PAX (Drama, Mystery, Sci-Fi, 2001)
52		Socket (Drama, Romance, Sci-Fi, 2007)
51		The Moment After II: The Awakening (Drama, Sci-Fi, Thriller, 2006)
50		Minority Report (Action, Mystery, Sci-Fi, 2002)
50		Paycheck (Action, Mystery, Sci-Fi, 2003)
47		The Man with Nine Lives (Mystery, Sci-Fi, 1940)
46		The Astronaut Farmer (Adventure, Drama, Sci-Fi, 2006)
46		The Prestige (Drama, Mystery, Sci-Fi, 2006)
46		Moon (Drama, Mystery, Sci-Fi, 2009)
45		Iodine (Drama, Mystery, Sci-Fi, 2009)
45		Prism (Drama, Mystery, Sci-Fi, 2007)
45		Knowing (Drama, Mystery, Sci-Fi, 2009)
44		Priest (Action, Fantasy, Horror, Sci-Fi, 2011)
44		Atlas Shrugged: Part I (Drama, Mystery, Sci-Fi, 2011)
44		Pig (Drama, Mystery, Sci-Fi, 2011)
44		Firestarter (Action, Horror, Sci-Fi, 1984)
44		Sound of My Voice (Drama, Mystery, Sci-Fi, 2011)
44		Backlight (Drama, Mystery, Sci-Fi, 2010)
44		The Dead Zone (Horror, Sci-Fi, Thriller, 1983)
44		Gadkie lebedi (Drama, Mystery, Sci-Fi, 2006)
44		The Jacket (Drama, Mystery, Sci-Fi, 2005)
44		Arrival (Drama, Mystery, Sci-Fi, 2016)
44		Disconnect (Drama, Mystery, Sci-Fi, 2010)
43		Atlas Shrugged II: The Strike (Drama, Mystery, Sci-Fi, 2012)
43		The Moment After (Drama, Sci-Fi, Thriller, 1999)
43		Altered States of Plaine (Drama, Mystery, Sci-Fi, 2012)
43		The Manchurian Candidate (Drama, Mystery, Sci-Fi, 2004)
43		Ex Machina (Drama, Mystery, Sci-Fi, 2015)
43		Travelling Salesman (Drama, Mystery, Sci-Fi, 2012)
43		Spectres (Sci-Fi, Drama, Mystery, 2004)
43		Messengers (Drama, Mystery, Sci-Fi, 2004)
42		Echoes of Enlightenment (Drama, Mystery, Sci-Fi, 2001)
42		51 Degrees North (Drama, Mystery, Sci-Fi, 2015)
42		Predestination (Drama, Mystery, Sci-Fi, 2014)
42		Impostor (Drama, Mystery, Sci-Fi, 2001)
42		Ever Since the World Ended (Drama, Mystery, Sci-Fi, 2001)
42		Atlas Shrugged: Who Is John Galt? (Drama, Mystery, Sci-Fi, 2014)
41		Unbreakable (Drama, Mystery, Sci-Fi, 2000)
41		Never Let Me Go (Drama, Romance, Sci-Fi, 2010)
41		Xscape (Drama, Mystery, Sci-Fi, 2000)
41		Paradise Lost (Drama, Mystery, Sci-Fi, 1999)
41		Headspace (Horror, Mystery, Sci-Fi, 2005)
40		Millennium (Drama, Mystery, Sci-Fi, 1989)
40		Kafka (Drama, Mystery, Sci-Fi, 1991)
40		Sphere (Drama, Mystery, Sci-Fi, 1998)
40		The Quiet Earth (Drama, Mystery, Sci-Fi, 1985)
40		New Rose Hotel (Drama, Mystery, Sci-Fi, 1998)
40		Contact (Drama, Mystery, Sci-Fi, 1997)
40		City of Dark (Drama, Mystery, Sci-Fi, 1997)
40		Welcome to Blood City (Drama, Mystery, Sci-Fi, 1977)
40		6 Hours to Live (Drama, Mystery, Sci-Fi, 1932)
40		Unforgettable (Drama, Mystery, Sci-Fi, 1996)
40		The Philadelphia Experiment (Adventure, Drama, Romance, Sci-Fi, 1984)
40		Quintet (Drama, Mystery, Sci-Fi, 1979)
40		Lifespan (Drama, Mystery, Sci-Fi, 1975)
40		The Quatermass Conclusion (Drama, Mystery, Sci-Fi, 1979)
39		Next (Action, Sci-Fi, Thriller, 2007)
39		Scanners (Action, Horror, Sci-Fi, 1981)
38		Tribulation (Drama, Sci-Fi, Thriller, 2000)
38		Blade: Trinity (Action, Adventure, Fantasy, Sci-Fi, 2004)
37		Mjesto na kojem je umro posljednji covjek (Drama, Horror, Sci-Fi, 2010)
37		The Resurrection of Zachary Wheeler (Sci-Fi, Mystery, Thriller, 1971)
37		Soldier (Action, Drama, Sci-Fi, 1998)
36		Watchmen (Action, Drama, Mystery, Sci-Fi, 2009)
36		Perfect Sense (Drama, Romance, Sci-Fi, 2011)
35		1 and 0 nly (Drama, Fantasy, Mystery, Sci-Fi, 2008)
35		The Nines (Drama, Fantasy, Mystery, Sci-Fi, 2007)
35		The Hidden (Action, Crime, Horror, Sci-Fi, 1987)
35		Metropia (Animation, Drama, Mystery, Sci-Fi, 2009)
35		Yesterday Was a Lie (Drama, Music, Mystery, Sci-Fi, 2008)
34		God Told Me To (Crime, Horror, Sci-Fi, 1976)
34		The Color Out of Space (Drama, Horror, Mystery, Sci-Fi, 2010)
34		A Scanner Darkly (Animation, Drama, Mystery, Sci-Fi, 2006)
34		Ghost in the Machine (Horror, Sci-Fi, Thriller, 1993)
34		Them! (Horror, Sci-Fi, 1954)
34		The 4th Dimension (Drama, Fantasy, Mystery, Sci-Fi, 2006)
34		Face/Off (Action, Crime, Sci-Fi, 1997)
34		X-Men: The Last Stand (Action, Adventure, Fantasy, Sci-Fi, 2006)
34		Gui si (Drama, Horror, Mystery, Sci-Fi, 2006)
34		Donovan's Echo (Drama, Fantasy, Mystery, Sci-Fi, 2011)
33		The Forgotten (Drama, Horror, Mystery, Sci-Fi, 2004)
33		The Man from Earth (Drama, Romance, Sci-Fi, 2007)
33		Limen [Omission] (Crime, Drama, Mystery, Sci-Fi, 2012)
33		Justice Is Mind (Crime, Drama, Mystery, Sci-Fi, 2013)
33		One Point O (Drama, Horror, Mystery, Sci-Fi, 2004)
32		The Fourth Pillar (Drama, Sci-Fi, 2009)
32		The Day the Earth Stood Still (Drama, Sci-Fi, Thriller, 2008)
32		The Scarf (Adventure, Drama, Sci-Fi, 2009)
32		Missy and the Maxinator (Adventure, Mystery, Sci-Fi, 2009)
32		Deadland (Action, Drama, Sci-Fi, 2009)
32		Tell Tale (Drama, Horror, Sci-Fi, 2009)
32		Star Wars: A Galaxy in Darkness (Adventure, Drama, Sci-Fi, 2009)
32		Unremembered (Mystery, Sci-Fi, 2009)
32		From the Dark (Drama, Horror, Sci-Fi, 2009)
32		Taiketsu (Action, Drama, Sci-Fi, 2007)
32		28 Weeks Later (Drama, Horror, Sci-Fi, 2007)
32		Out of the Fog (Fantasy, Mystery, Sci-Fi, 2009)
32		Unearthed (Horror, Mystery, Sci-Fi, 2007)
32		Stolen Life (Animation, Mystery, Sci-Fi, 2007)
32		Tree (Drama, Horror, Sci-Fi, 2007)
32		Dreamland (Sci-Fi, Horror, Mystery, 2007)
32		Beyond the Quest (Mystery, Sci-Fi, 2007)
32		The Lost Face (Drama, Horror, Mystery, Sci-Fi, 2001)
32		Solaris (Drama, Mystery, Romance, Sci-Fi, 2002)
32		An Occurrence at Owl Creek Bridge (Drama, Romance, Sci-Fi, 2005)
32		Children of Men (Drama, Sci-Fi, Thriller, 2006)
32		One Day Like Rain (Drama, Sci-Fi, 2007)
32		Rip Cage (Horror, Mystery, Sci-Fi, 2007)
32		Scourge (Horror, Mystery, Sci-Fi, 2008)
32		Chemical Wedding (Horror, Mystery, Sci-Fi, 2008)
32		The Chinese Room (Mystery, Sci-Fi, Thriller, 2008)
32		Franklyn (Drama, Fantasy, Sci-Fi, 2008)
32		Half-Life (Drama, Sci-Fi, 2008)
32		Sleep Dealer (Drama, Romance, Sci-Fi, 2008)
32		Demonwarp (Horror, Mystery, Sci-Fi, 1988)
32		Light and the Sufferer (Drama, Sci-Fi, 2007)
32		I Am Legend (Drama, Horror, Sci-Fi, 2007)
32		Susan Hero (Drama, Romance, Sci-Fi, 2007)
32		Sindrome de Pinocchio (Drama, Fantasy, Sci-Fi, 2008)
32		Timetravel_0 (Drama, Sci-Fi, 2009)
32		Railroader (Drama, Sci-Fi, 2012)
32		Transcendence (Drama, Mystery, Romance, Sci-Fi, 2014)
32		Interstellar (Adventure, Drama, Sci-Fi, 2014)
32		Circle (Drama, Horror, Mystery, Sci-Fi, 2015)
32		Rise of the Planet of the Apes (Action, Drama, Sci-Fi, 2011)
32		Plague (Sci-Fi, Drama, Thriller, 1979)
32		Fate (Drama, Sci-Fi, Thriller, 2013)
32		Very Little Time (Fantasy, Mystery, Sci-Fi, 2009)
32		The Fourth Kind (Mystery, Sci-Fi, Thriller, 2009)
32		Splice (Drama, Horror, Sci-Fi, 2009)
32		Carriers (Drama, Horror, Sci-Fi, 2009)
32		The Paralyzing Agent (Drama, Sci-Fi, 2009)
32		War Stories (Mystery, Sci-Fi, Thriller, 2009)
31		Gravity (Adventure, Drama, Sci-Fi, 2013)
31		Puzzlehead (Drama, Sci-Fi, 2005)
31		Blade II (Action, Horror, Sci-Fi, 2002)
31		The Fountain (Drama, Sci-Fi, 2006)
31		Donnie Darko (Drama, Sci-Fi, Thriller, 2001)
31		10 Cloverfield Lane (Drama, Horror, Mystery, Sci-Fi, 2016)
31		The Thing (Horror, Mystery, Sci-Fi, 2011)
31		Paramnesia (Action, Mystery, Sci-Fi, 2011)
31		Lorelei (Action, Drama, Sci-Fi, 2005)
31		Master Race from Mars (Drama, Sci-Fi, 2011)
31		Infini (Horror, Sci-Fi, Thriller, 2015)
31		Pulse (Drama, Horror, Sci-Fi, 2006)
31		Area 51 Confidential (Mystery, Sci-Fi, Thriller, 2011)
31		The Krone Experiment (Mystery, Romance, Sci-Fi, 2005)
31		Passion of Mind (Drama, Mystery, Romance, Sci-Fi, 2000)
31		11:59 (Mystery, Sci-Fi, Thriller, 2005)
31		Frequency (Crime, Drama, Mystery, Sci-Fi, 2000)
31		Radiant (Drama, Sci-Fi, 2005)
31		The Lazarus Effect (Horror, Sci-Fi, Thriller, 2015)
31		Firefly (Drama, Sci-Fi, 2005)
31		Her (Drama, Romance, Sci-Fi, 2013)
31		Ghost in the Shell 2: Innocence (Animation, Drama, Sci-Fi, 2004)
31		An Incident at Bridgeville (Horror, Mystery, Sci-Fi, 2005)
31		Real Steel (Action, Drama, Sci-Fi, 2011)
31		Altitude (Horror, Mystery, Sci-Fi, 2010)
31		The Corridor (Drama, Horror, Sci-Fi, 2010)
31		Radio Free Albemuth (Drama, Sci-Fi, 2010)
31		Die kommenden Tage (Drama, Sci-Fi, 2010)
31		Cryptopticon (Crime, Mystery, Sci-Fi, 2010)
31		4:44 Last Day on Earth (Drama, Fantasy, Sci-Fi, 2011)
31		Stake Land (Drama, Horror, Sci-Fi, 2010)
31		You Are Here (Drama, Fantasy, Sci-Fi, 2010)
31		The Ah of Life (Drama, Romance, Sci-Fi, 2010)
31		The Penitent Man (Drama, Sci-Fi, 2010)
31		Megaman (Action, Drama, Sci-Fi, 2010)
31		Waking Up (Drama, Romance, Sci-Fi, 2010)
31		Single Minded (Action, Drama, Sci-Fi, 2010)
31		Womb (Drama, Romance, Sci-Fi, 2010)
31		Another Earth (Drama, Romance, Sci-Fi, 2011)
31		Severance (Drama, Sci-Fi, 2010)
31		Melancholia (Drama, Sci-Fi, 2011)
31		Judas Kiss (Drama, Sci-Fi, 2011)
31		Quarantine 2: Terminal (Horror, Mystery, Sci-Fi, 2011)
31		Super 8 (Mystery, Sci-Fi, Thriller, 2011)
31		Apollo 18 (Horror, Mystery, Sci-Fi, 2011)
31		Alien Exorcism (Mystery, Sci-Fi, Thriller, 2011)
31		The Divide (Drama, Sci-Fi, Thriller, 2011)
31		The Whisperer in Darkness (Mystery, Sci-Fi, Thriller, 2011)
31		Love (Drama, Sci-Fi, 2011)
31		Source Code (Mystery, Sci-Fi, Thriller, 2011)
31		Limitless (Mystery, Sci-Fi, Thriller, 2011)
30		Primer (Drama, Sci-Fi, Thriller, 2004)
30		Red Cockroaches (Drama, Sci-Fi, 2003)
30		Coherence (Mystery, Sci-Fi, Thriller, 2013)
30		The Zero Theorem (Drama, Fantasy, Sci-Fi, 2013)
30		Under the Skin (Drama, Horror, Sci-Fi, 2013)
30		Able Edwards (Sci-Fi, Drama, 2004)
30		Dragon Day (Drama, Sci-Fi, Thriller, 2013)
30		Elysium (Action, Drama, Sci-Fi, 2013)
30		Einstein's God Model (Drama, Sci-Fi, Thriller, 2016)
30		28 Days Later... (Drama, Horror, Sci-Fi, 2002)
30		The Martian (Adventure, Drama, Sci-Fi, 2015)
30		The Lake Drain (Drama, Fantasy, Sci-Fi, 2015)
30		These Final Hours (Drama, Sci-Fi, Thriller, 2013)
30		Robot Stories (Drama, Romance, Sci-Fi, 2003)
30		Dreamcatcher (Drama, Horror, Sci-Fi, 2003)
30		The Returned (Drama, Horror, Sci-Fi, 2013)
30		Moon Child (Action, Drama, Sci-Fi, 2003)
30		Willard (Drama, Horror, Sci-Fi, 2003)
30		Mark's Secret to Eternal Life (Drama, Sci-Fi, 2013)
30		Code 46 (Drama, Romance, Sci-Fi, 2003)
30		The Bay (Horror, Mystery, Sci-Fi, 2012)
30		Origins III: Destiny (Action, Drama, Sci-Fi, 2012)
30		Chernobyl Diaries (Horror, Mystery, Sci-Fi, 2012)
30		D'Agostino (Drama, Sci-Fi, 2012)
30		Errors of the Human Body (Drama, Sci-Fi, Thriller, 2012)
30		Mine Games (Mystery, Sci-Fi, Thriller, 2012)
30		District 9 (Action, Sci-Fi, Thriller, 2009)
30		Cloud Atlas (Drama, Sci-Fi, 2012)
30		Dust (Drama, Horror, Sci-Fi, 2012)
30		Prometheus (Adventure, Mystery, Sci-Fi, 2012)
30		Cloned: The Recreator Chronicles (Drama, Sci-Fi, Thriller, 2012)
30		Chronicle (Drama, Sci-Fi, Thriller, 2012)
30		Schilf (Drama, Sci-Fi, Thriller, 2012)
30		Extracted (Drama, Sci-Fi, 2012)
30		Evidence (Horror, Mystery, Sci-Fi, 2012)
30		The Hunger Games (Adventure, Drama, Sci-Fi, 2012)
30		The Legend of Cooley Moon (Horror, Mystery, Sci-Fi, 2012)
30		41 (Drama, Sci-Fi, 2012)
30		Re-Generation (Drama, Sci-Fi, 2004)
30		The Machine (Action, Drama, Sci-Fi, 2013)
30		The Oxbow Cure (Drama, Horror, Sci-Fi, 2013)
30		Tales from Beyond (Drama, Fantasy, Sci-Fi, 2004)
30		The Congress (Animation, Drama, Sci-Fi, 2013)
30		Godsend (Drama, Horror, Sci-Fi, 2004)
30		Frequencies (Mystery, Romance, Sci-Fi, 2013)
30		Cyber Wars (Action, Drama, Sci-Fi, 2004)
30		Devil's Pass (Horror, Mystery, Sci-Fi, 2013)
30		The Problem with Honor (Drama, Sci-Fi, War, 2013)
30		Upstream Color (Drama, Sci-Fi, 2013)
30		The Eavesdropper (Drama, Thriller, Sci-Fi, 2004)
30		MindScans (Drama, Sci-Fi, Thriller, 2013)
30		Cube Zero (Horror, Mystery, Sci-Fi, 2004)
30		Corn (Drama, Sci-Fi, Thriller, 2004)
30		Snowpiercer (Action, Drama, Sci-Fi, 2013)
30		I, Robot (Action, Mystery, Sci-Fi, 2004)
30		Last Woman on Earth (Drama, Horror, Mystery, Sci-Fi, 1960)
30		Phenomenon (Drama, Fantasy, Romance, Sci-Fi, 1996)
30		The Brain (Crime, Horror, Drama, Sci-Fi, 1962)
30		Godzilla vs. Biollante (Action, Drama, Horror, Sci-Fi, 1989)
30		The Invisible Man Returns (Drama, Horror, Mystery, Sci-Fi, 1940)
30		Powder (Drama, Fantasy, Mystery, Sci-Fi, 1995)
30		Dr. M (Crime, Drama, Mystery, Sci-Fi, 1990)
30		Curse of the Fly (Drama, Horror, Mystery, Sci-Fi, 1965)
30		A Blind Bargain (Drama, Horror, Mystery, Sci-Fi, 1922)
30		Quest for Love (Drama, Mystery, Romance, Sci-Fi, 1971)
30		Air Hawks (Action, Drama, Mystery, Sci-Fi, 1935)
30		The Vampire Bat (Drama, Horror, Mystery, Sci-Fi, 1933)

Notes: Movies similar to The X Files: I Want to Believe, Movies like The X Files: I Want to Believe, Drama, Mystery, Sci-Fi, Chris Carter, David Duchovny, Gillian Anderson, Billy Connolly, Amanda Peet, SF, Science Fiction, SciFi, Sci Fi, Films, Video, Movie Similarities