90		2010 (Adventure, Mystery, Sci-Fi, 1984)
78		Gravity (Adventure, Drama, Sci-Fi, 2013)
78		Forbidden Planet (Action, Adventure, Sci-Fi, 1956)
75		Prometheus (Adventure, Mystery, Sci-Fi, 2012)
74		Starman (Romance, Sci-Fi, 1984)
73		Logan's Run (Action, Adventure, Sci-Fi, 1976)
72		City of Dark (Drama, Mystery, Sci-Fi, 1997)
72		Silent Running (Drama, Sci-Fi, 1972)
71		Alien (Horror, Sci-Fi, 1979)
70		Star Trek: The Motion Picture (Adventure, Mystery, Sci-Fi, 1979)
68		Serenity (Action, Adventure, Sci-Fi, 2005)
67		Sphere (Drama, Mystery, Sci-Fi, 1998)
67		Transformers: Revenge of the Fallen (Action, Adventure, Sci-Fi, 2009)
67		Independence Day: Resurgence (Action, Adventure, Sci-Fi, 2016)
67		Contact (Drama, Mystery, Sci-Fi, 1997)
63		Minority Report (Action, Mystery, Sci-Fi, 2002)
63		Moon (Drama, Mystery, Sci-Fi, 2009)
63		Star Trek Into Darkness (Action, Adventure, Sci-Fi, 2013)
62		Stargate (Action, Adventure, Sci-Fi, 1994)
62		Sunshine (Adventure, Sci-Fi, Thriller, 2007)
62		Independence Day (Action, Adventure, Sci-Fi, 1996)
62		Spaceballs (Adventure, Comedy, Sci-Fi, 1987)
62		Star Trek: Nemesis (Action, Adventure, Sci-Fi, 2002)
59		The Thing (Horror, Mystery, Sci-Fi, 1982)
58		The Fifth Element (Action, Adventure, Sci-Fi, 1997)
57		Galaxy Quest (Adventure, Comedy, Sci-Fi, 1999)
57		Predestination (Drama, Mystery, Sci-Fi, 2014)
57		The Thing (Horror, Mystery, Sci-Fi, 2011)
57		Paul (Adventure, Comedy, Sci-Fi, 2011)
57		Apollo 18 (Horror, Mystery, Sci-Fi, 2011)
57		I Am Number Four (Action, Adventure, Sci-Fi, 2011)
56		Dark Star (Comedy, Sci-Fi, 1974)
55		Transcendence (Drama, Mystery, Romance, Sci-Fi, 2014)
55		10 Cloverfield Lane (Drama, Horror, Mystery, Sci-Fi, 2016)
55		Titan A.E. (Animation, Action, Adventure, Sci-Fi, 2000)
55		The Adventures of Buckaroo Banzai Across the 8th Dimension (Adventure, Comedy, Romance, Sci-Fi, 1984)
55		Robinson Crusoe on Mars (Adventure, Sci-Fi, 1964)
53		THX 1138 (Crime, Drama, Sci-Fi, 1971)
52		The Last Starfighter (Action, Adventure, Sci-Fi, 1984)
52		Five Million Years to Earth (Horror, Mystery, Sci-Fi, 1967)
52		The Faculty (Horror, Mystery, Sci-Fi, 1998)
52		K-PAX (Drama, Mystery, Sci-Fi, 2001)
52		The X Files (Drama, Mystery, Sci-Fi, 1998)
52		Star Trek Beyond (Action, Adventure, Sci-Fi, 2016)
52		Predators (Action, Adventure, Sci-Fi, 2010)
51		Invasion of Astro-Monster (Action, Adventure, Sci-Fi, 1965)
49		Pulse (Drama, Horror, Sci-Fi, 2006)
49		Alien Outpost (Action, Sci-Fi, Thriller, 2014)
49		It Came from Outer Space (Horror, Sci-Fi, 1953)
49		AVP: Alien vs. Predator (Action, Horror, Sci-Fi, 2004)
49		Lifeforce (Action, Horror, Sci-Fi, 1985)
49		My Favorite Martian (Comedy, Family, Sci-Fi, 1999)
49		Event Horizon (Horror, Sci-Fi, Thriller, 1997)
49		Earth vs. the Flying Saucers (Action, Sci-Fi, 1956)
49		Aliens (Adventure, Sci-Fi, Thriller, 1986)
48		The Andromeda Strain (Sci-Fi, Thriller, 1971)
47		Knowing (Drama, Mystery, Sci-Fi, 2009)
47		The Hitchhiker's Guide to the Galaxy (Adventure, Comedy, Sci-Fi, 2005)
47		TRON (Action, Adventure, Sci-Fi, 1982)
47		They Came from Beyond Space (Adventure, Sci-Fi, 1967)
47		Outlander (Action, Adventure, Sci-Fi, 2008)
47		Dominant Gene (Action, Adventure, Sci-Fi, 2011)
47		Returner (Action, Adventure, Sci-Fi, 2002)
47		The Fourth Kind (Mystery, Sci-Fi, Thriller, 2009)
47		The Last Chase (Action, Adventure, Sci-Fi, 1981)
47		Flight of the Navigator (Adventure, Family, Sci-Fi, 1986)
47		Transformers (Action, Adventure, Sci-Fi, 2007)
47		Strange Invaders (Horror, Mystery, Sci-Fi, 1983)
47		Battleship (Action, Adventure, Sci-Fi, 2012)
47		Marooned (Adventure, Drama, Sci-Fi, 1969)
47		Robot Overlords (Action, Adventure, Sci-Fi, 2014)
47		The 5th Wave (Action, Adventure, Sci-Fi, 2016)
46		Star Trek: First Contact (Action, Adventure, Drama, Sci-Fi, 1996)
46		Avatar (Action, Adventure, Fantasy, Sci-Fi, 2009)
45		Galaxy of Terror (Action, Adventure, Horror, Sci-Fi, 1981)
45		First Men in the Moon (Adventure, Sci-Fi, 1964)
45		Oblivion (Action, Adventure, Mystery, Sci-Fi, 2013)
45		Men in Black (Adventure, Comedy, Family, Sci-Fi, 1997)
45		Beyond Redemption: Space Captain (Adventure, Comedy, Horror, Sci-Fi, 2014)
45		Star Wars: Episode I - The Phantom Menace (Action, Adventure, Fantasy, Sci-Fi, 1999)
45		Solaris (Drama, Mystery, Romance, Sci-Fi, 2002)
45		Race to Witch Mountain (Action, Adventure, Family, Sci-Fi, 2009)
45		The Host (Action, Adventure, Romance, Sci-Fi, 2013)
44		Black Moon (Fantasy, Mystery, Sci-Fi, 1975)
44		Dreamcatcher (Drama, Horror, Sci-Fi, 2003)
44		Brainstorm (Romance, Sci-Fi, Thriller, 1983)
44		Attack the Block (Action, Comedy, Sci-Fi, 2011)
44		Europa Report (Sci-Fi, Thriller, 2013)
44		Moon Zero Two (Crime, Sci-Fi, 1969)
43		Star Trek (Action, Adventure, Sci-Fi, 2009)
43		Ex Machina (Drama, Mystery, Sci-Fi, 2015)
43		Edge of Tomorrow (Action, Adventure, Sci-Fi, 2014)
42		Dune (Action, Adventure, Sci-Fi, 1984)
42		Lost: Black Earth (Adventure, Sci-Fi, 2004)
42		TRON (Action, Adventure, Sci-Fi, 2010)
42		War of the Worlds (Adventure, Sci-Fi, Thriller, 2005)
42		Zone Troopers (Action, Adventure, Sci-Fi, 1985)
42		Star Trek: Insurrection (Action, Adventure, Sci-Fi, 1998)
42		Starship Troopers 3: Marauder (Action, Adventure, Sci-Fi, 2008)
42		Destination Moon (Adventure, Drama, Sci-Fi, 1950)
42		Westworld (Action, Sci-Fi, Thriller, 1973)
42		Batman v Superman: Dawn of Justice (Action, Adventure, Sci-Fi, 2016)
42		Paycheck (Action, Mystery, Sci-Fi, 2003)
42		Arena (Action, Adventure, Sci-Fi, 1989)
42		Transformers: Dark of the Moon (Action, Adventure, Sci-Fi, 2011)
40		Pandorum (Action, Horror, Mystery, Sci-Fi, 2009)
40		District 9 (Action, Sci-Fi, Thriller, 2009)
40		Monsters vs. Aliens (Animation, Action, Adventure, Sci-Fi, 2009)
40		Cocoon: The Return (Adventure, Comedy, Mystery, Sci-Fi, 1988)
40		Small Soldiers (Action, Adventure, Comedy, Sci-Fi, 1998)
40		Pokémon the Movie: Destiny Deoxys (Animation, Adventure, Mystery, Sci-Fi, 2004)
40		Time Bandits (Adventure, Comedy, Fantasy, Sci-Fi, 1981)
40		Heavy Metal (Animation, Adventure, Fantasy, Sci-Fi, 1981)
40		Lilo & Stitch (Animation, Adventure, Comedy, Sci-Fi, 2002)
40		Plan 9 from Outer Space (Horror, Sci-Fi, 1959)
40		Megamind (Animation, Action, Comedy, Sci-Fi, 2010)
40		Battle for Terra (Animation, Action, Adventure, Sci-Fi, 2007)
40		Divergent (Adventure, Mystery, Sci-Fi, 2014)
40		Capricorn One (Action, Sci-Fi, Thriller, 1977)
40		Krrish (Action, Adventure, Romance, Sci-Fi, 2006)
40		Muppets from Space (Adventure, Comedy, Family, Sci-Fi, 1999)
40		Eraserhead (Fantasy, Horror, Sci-Fi, 1977)
40		Missy and the Maxinator (Adventure, Mystery, Sci-Fi, 2009)
40		Arrival (Drama, Mystery, Sci-Fi, 2016)
39		Ghost in the Machine (Horror, Sci-Fi, Thriller, 1993)
39		I Origins (Drama, Romance, Sci-Fi, 2014)
39		Pitch Black (Horror, Sci-Fi, 2000)
39		Killer Klowns from Outer Space (Comedy, Horror, Sci-Fi, 1988)
39		The Mysterians (Action, Sci-Fi, Thriller, 1957)
39		Skyline (Action, Sci-Fi, Thriller, 2010)
39		20 Million Miles to Earth (Fantasy, Horror, Sci-Fi, 1957)
39		Starship Troopers (Action, Sci-Fi, 1997)
39		The Invasion (Sci-Fi, Thriller, 2007)
39		Death Machine (Action, Horror, Sci-Fi, 1994)
39		The Thing from Another World (Horror, Sci-Fi, 1951)
39		The Lawnmower Man (Horror, Sci-Fi, 1992)
39		Airplane II: The Sequel (Comedy, Sci-Fi, 1982)
39		Mars Attacks the World (Romance, Sci-Fi, 1938)
39		Evolution (Comedy, Sci-Fi, 2001)
39		The Machine (Action, Drama, Sci-Fi, 2013)
39		The War of the Worlds (Action, Sci-Fi, Thriller, 1953)
39		The Man from Planet X (Horror, Romance, Sci-Fi, 1951)
39		Creature (Horror, Sci-Fi, 1985)
39		Moon 44 (Action, Sci-Fi, Thriller, 1990)
38		Welcome to Blood City (Drama, Mystery, Sci-Fi, 1977)
38		Iron Man (Action, Adventure, Sci-Fi, 2008)
38		G.O.R.A. (Adventure, Comedy, Sci-Fi, 2004)
37		Earth to Echo (Adventure, Family, Sci-Fi, 2014)
37		The Little Prince (Family, Fantasy, Musical, Sci-Fi, 1974)
37		The Quatermass Conclusion (Drama, Mystery, Sci-Fi, 1979)
37		Island of the Burning Damned (Horror, Mystery, Sci-Fi, 1967)
37		Time Runner (Action, Adventure, Sci-Fi, 1993)
37		Atom Nine Adventures (Action, Adventure, Sci-Fi, 2007)
37		John Carter (Action, Adventure, Sci-Fi, 2012)
37		Star Trek VI: The Undiscovered Country (Action, Adventure, Sci-Fi, 1991)
37		Brick Bradford (Action, Adventure, Sci-Fi, 1947)
37		Battlestar Galactica (Action, Adventure, Sci-Fi, 1978)
37		Travelling Salesman (Drama, Mystery, Sci-Fi, 2012)
37		Alien Hunter (Action, Adventure, Sci-Fi, 2003)
37		The Children of Terra Firma (Comedy, Mystery, Sci-Fi, 2012)
37		Laserhawk (Action, Adventure, Sci-Fi, 1997)
37		Impostor (Drama, Mystery, Sci-Fi, 2001)
37		Spaced Invaders (Adventure, Comedy, Sci-Fi, 1990)
37		Intergalactic Combat (Action, Adventure, Sci-Fi, 2007)
37		This Island Earth (Horror, Mystery, Sci-Fi, 1955)
37		Unearthed (Horror, Mystery, Sci-Fi, 2007)
37		BraveStarr: The Legend (Adventure, Animation, Sci-Fi, 1988)
37		The Body Stealers (Horror, Mystery, Sci-Fi, 1969)
36		Close Encounters of the Third Kind (Drama, Sci-Fi, 1977)
35		Treasure Planet (Animation, Adventure, Family, Sci-Fi, 2002)
35		Demon Seed (Horror, Sci-Fi, 1977)
35		The Darkest Hour (Action, Adventure, Horror, Sci-Fi, 2011)
35		Science Fiction (Adventure, Family, Mystery, Sci-Fi, 2002)
35		Chicken Little (Animation, Adventure, Comedy, Sci-Fi, 2005)
35		The Big Empty (Comedy, Drama, Mystery, Sci-Fi, 2003)
35		Brazil (Drama, Sci-Fi, 1985)
35		Man of Steel (Action, Adventure, Fantasy, Sci-Fi, 2013)
35		Predator (Action, Horror, Sci-Fi, 1987)
35		Meet Dave (Adventure, Comedy, Family, Sci-Fi, 2008)
35		Planet 51 (Animation, Adventure, Comedy, Sci-Fi, 2009)
35		Space Jam (Animation, Adventure, Comedy, Sci-Fi, 1996)
34		Iron Sky (Action, Comedy, Sci-Fi, 2012)
34		Code 46 (Drama, Romance, Sci-Fi, 2003)
34		Conceiving Ada (Drama, Fantasy, Sci-Fi, 1997)
34		Alien Nation (Action, Crime, Sci-Fi, 1988)
34		Cowboys & Aliens (Action, Sci-Fi, Thriller, 2011)
34		Not of This Earth (Comedy, Horror, Sci-Fi, 1988)
34		Stranded (Sci-Fi, 1987)
34		The Fly (Drama, Horror, Sci-Fi, 1986)
34		Alien³ (Action, Horror, Sci-Fi, 1992)
34		Body Snatchers (Sci-Fi, Horror, Thriller, 1993)
34		Ender's Game (Action, Sci-Fi, 2013)
34		Mars Attacks! (Action, Comedy, Sci-Fi, 1996)
34		Riddick (Action, Sci-Fi, Thriller, 2013)
34		Village of the Damned (Horror, Sci-Fi, Thriller, 1995)
34		Interplanetary (Comedy, Horror, Sci-Fi, 2008)
34		My Stepmother Is an Alien (Comedy, Romance, Sci-Fi, 1988)
34		I Married a Monster from Outer Space (Horror, Sci-Fi, 1958)
34		Alien Abduction (Horror, Sci-Fi, Thriller, 2014)
34		Extraterrestrial (Horror, Sci-Fi, 2014)
34		The Bed Sitting Room (Comedy, Sci-Fi, 1969)
34		Area 51 (Horror, Sci-Fi, Thriller, 2015)
34		The Purple Monster Strikes (Action, Sci-Fi, 1945)
34		Pinocchio in Outer Space (Animation, Adventure, Family, Sci-Fi, 1965)
34		Goke, Body Snatcher from Hell (Horror, Sci-Fi, 1968)

Notes: Movies similar to 2001: A Space Odyssey, Movies like 2001: A Space Odyssey, Adventure, Mystery, Sci-Fi, Stanley Kubrick, Keir Dullea, Gary Lockwood, William Sylvester, Daniel Richter, SF, Science Fiction, SciFi, Sci Fi, Films, Video, Movie Similarities