54		The Watch (Action, Comedy, Sci-Fi, 2012)
50		Hell Comes to Frogtown (Action, Comedy, Sci-Fi, 1988)
50		Attack the Block (Action, Comedy, Sci-Fi, 2011)
49		Big Ass Spider! (Action, Comedy, Sci-Fi, 2013)
48		American Ultra (Action, Comedy, Sci-Fi, 2015)
45		Wapakman (Action, Comedy, Sci-Fi, 2009)
45		Real Men (Action, Comedy, Sci-Fi, 1987)
45		The Diamonds of Metro Valley (Action, Comedy, Sci-Fi, 2010)
45		Mars Attacks! (Action, Comedy, Sci-Fi, 1996)
44		A Man Called Nereus (Action, Comedy, Sci-Fi, 2012)
44		The World's End (Action, Comedy, Sci-Fi, 2013)
44		Freezer Burn: The Invasion of Laxdale (Action, Adventure, Comedy, Sci-Fi, 2008)
44		Superhero Movie (Action, Comedy, Sci-Fi, 2008)
44		Iron Sky (Action, Comedy, Sci-Fi, 2012)
44		Spidertron (Action, Comedy, Sci-Fi, 2008)
44		Phil the Alien (Comedy, Sci-Fi, 2004)
44		Dr. Plonk (Action, Comedy, Sci-Fi, 2007)
44		The Garden's Keeper (Action, Comedy, Sci-Fi, 2015)
43		Rod the Stormtrooper: Episode V - The Hidden Darkness (Action, Comedy, Sci-Fi, 2015)
43		Diamond Zero (Sci-Fi, Action, Comedy, 2005)
43		The Girl from Monday (Action, Comedy, Sci-Fi, 2005)
42		Night of the Alien (Comedy, Sci-Fi, 2011)
42		I Am Number Four (Action, Adventure, Sci-Fi, 2011)
42		Hank, Aaron and the Alien from Outer Space (Comedy, Sci-Fi, 2009)
42		Predators (Action, Adventure, Sci-Fi, 2010)
42		Battle Los Angeles (Action, Sci-Fi, 2011)
42		Alien Trespass (Comedy, Horror, Sci-Fi, 2009)
42		Nothing Lasts Forever (Comedy, Fantasy, Sci-Fi, 1984)
41		Starship Troopers 3: Marauder (Action, Adventure, Sci-Fi, 2008)
41		Edge of Tomorrow (Action, Adventure, Sci-Fi, 2014)
41		Ender's Game (Action, Sci-Fi, 2013)
41		John Carter (Action, Adventure, Sci-Fi, 2012)
41		Transformers (Action, Adventure, Sci-Fi, 2007)
41		Battleship (Action, Adventure, Sci-Fi, 2012)
41		Men in Black II (Action, Adventure, Comedy, Sci-Fi, 2002)
41		The Tuxedo (Action, Comedy, Sci-Fi, 2002)
40		Ha-Trempist (Action, Comedy, Sci-Fi, 1972)
40		Class of Nuke 'Em High Part 3: The Good, the Bad and the Subhumanoid (Action, Comedy, Sci-Fi, 1994)
40		Death Race 2000 (Action, Comedy, Sci-Fi, 1975)
40		Slither (Comedy, Horror, Sci-Fi, 2006)
40		Superman III (Action, Comedy, Sci-Fi, 1983)
40		Rising Storm (Action, Comedy, Sci-Fi, 1989)
40		Prison Planet 2: The Armageddon (Action, Comedy, Sci-Fi, 1994)
40		Memphis Rising: Elvis Returns (Action, Adventure, Comedy, Sci-Fi, 2011)
40		Chao ji xue xiao ba wang (Action, Comedy, Sci-Fi, 1993)
40		Megamind (Animation, Action, Comedy, Sci-Fi, 2010)
40		The Ambushers (Action, Comedy, Sci-Fi, 1967)
40		Suburban Commando (Action, Comedy, Sci-Fi, 1991)
40		Guyver (Sci-Fi, Action, Comedy, 1991)
40		Captain Celluloid vs. the Film Pirates (Sci-Fi, Action, Comedy, 1966)
40		Critters (Action, Comedy, Horror, Sci-Fi, 1986)
40		Evil Aliens (Comedy, Horror, Sci-Fi, 2005)
40		Tank Girl (Action, Comedy, Sci-Fi, 1995)
40		Aliens in the Attic (Animation, Adventure, Comedy, Sci-Fi, 2009)
40		Double Team (Action, Comedy, Sci-Fi, 1997)
40		Humanoids from Atlantis (Action, Comedy, Sci-Fi, 1992)
40		Interzone (Action, Comedy, Sci-Fi, 1987)
39		Men in Black 3 (Action, Adventure, Comedy, Sci-Fi, 2012)
39		Evil Alien Conquerors (Comedy, Sci-Fi, 2003)
39		Batman v Superman: Dawn of Justice (Action, Adventure, Sci-Fi, 2016)
39		Alien Hunter (Action, Adventure, Sci-Fi, 2003)
38		Star Trek (Action, Adventure, Sci-Fi, 2009)
38		The Fifth Element (Action, Adventure, Sci-Fi, 1997)
38		Pixels (Animation, Action, Comedy, Sci-Fi, 2015)
37		Alien Private Eye (Action, Sci-Fi, 1987)
37		Tribulation 99: Alien Anomalies Under America (Comedy, Sci-Fi, 1992)
37		Atlantis Down (Action, Sci-Fi, 2010)
37		Illegal Alien (Comedy, Sci-Fi, 1982)
37		Killer Klowns from Outer Space (Comedy, Horror, Sci-Fi, 1988)
37		Alien Warrior (Action, Crime, Sci-Fi, 1986)
37		Gentlemen Broncos (Adventure, Comedy, Sci-Fi, 2009)
37		Critters 2 (Comedy, Horror, Sci-Fi, 1988)
37		Red vs. Blue Season 9 (Animation, Action, Comedy, Sci-Fi, 2011)
37		The Troops & Aliens (Comedy, Crime, Sci-Fi, 1979)
37		Bad Taste (Comedy, Horror, Sci-Fi, 1987)
37		Voyage of the Rock Aliens (Musical, Sci-Fi, Comedy, 1984)
37		Big Meat Eater (Comedy, Musical, Sci-Fi, 1982)
37		Alien Space Avenger (Comedy, Horror, Sci-Fi, 1989)
37		Alien Nation (Action, Crime, Sci-Fi, 1988)
37		Blood Suckers from Outer Space (Comedy, Horror, Sci-Fi, 1984)
37		Dark Star (Comedy, Sci-Fi, 1974)
37		Paul (Adventure, Comedy, Sci-Fi, 2011)
37		Transformers: Revenge of the Fallen (Action, Adventure, Sci-Fi, 2009)
37		My Stepmother Is an Alien (Comedy, Romance, Sci-Fi, 1988)
37		Alien Zombie Invasion (Comedy, Horror, Sci-Fi, 2011)
37		Codependent Lesbian Space Alien Seeks Same (Comedy, Romance, Sci-Fi, 2011)
37		Spaced Invaders (Adventure, Comedy, Sci-Fi, 1990)
37		Breakfast of Aliens (Comedy, Horror, Sci-Fi, 1993)
37		Rocky Horror Show Live (Comedy, Musical, Sci-Fi, 2015)
37		Independence Day (Action, Adventure, Sci-Fi, 1996)
36		Summer Wars (Animation, Action, Comedy, Sci-Fi, 2009)
36		Outlander (Action, Adventure, Sci-Fi, 2008)
36		Starship Troopers: Invasion (Animation, Action, Sci-Fi, 2012)
36		The Iron Giant (Animation, Action, Adventure, Sci-Fi, 1999)
36		Target Audience 9.1 (Comedy, Sci-Fi, 2007)
36		Atom Nine Adventures (Action, Adventure, Sci-Fi, 2007)
36		One-Eyed Monster (Comedy, Horror, Sci-Fi, 2008)
36		Interplanetary (Comedy, Horror, Sci-Fi, 2008)
36		S4 (Comedy, Horror, Sci-Fi, 2008)
36		The Children of Terra Firma (Comedy, Mystery, Sci-Fi, 2012)
36		Intergalactic Combat (Action, Adventure, Sci-Fi, 2007)
35		Howard the Duck (Action, Adventure, Comedy, Sci-Fi, 1986)
35		Lizard Boy (Action, Comedy, Horror, Sci-Fi, 2011)
35		The Green Hornet (Action, Comedy, Crime, Sci-Fi, 2011)
35		Robot Overlords (Action, Adventure, Sci-Fi, 2014)
35		Monsters vs. Aliens (Animation, Action, Adventure, Sci-Fi, 2009)
35		Uno sceriffo extraterrestre... poco extra e molto terrestre (Action, Comedy, Family, Sci-Fi, 1979)
35		Power Trip (Action, Comedy, Family, Sci-Fi, 2009)
35		Slimed (Action, Adventure, Comedy, Sci-Fi, 2010)
35		Maltageddon (Action, Adventure, Comedy, Sci-Fi, 2009)
35		Absolutely Anything (Comedy, Sci-Fi, 2015)
35		Manborg (Action, Adventure, Comedy, Sci-Fi, 2011)
35		Astro Boy (Animation, Action, Comedy, Sci-Fi, 2009)
35		Shank (Action, Comedy, Crime, Sci-Fi, 2010)
35		The Hitchhiker's Guide to the Galaxy (Adventure, Comedy, Sci-Fi, 2005)
35		Infestation (Action, Comedy, Horror, Sci-Fi, 2009)
35		Alien Autopsy (Comedy, Sci-Fi, 2006)
35		Minty: The Assassin (Action, Adventure, Comedy, Sci-Fi, 2009)
35		Crops (Action, Adventure, Sci-Fi, 2006)
35		Angry Video Game Nerd: The Movie (Adventure, Comedy, Sci-Fi, 2014)
35		Dylan Dog: Dead of Night (Action, Comedy, Crime, Sci-Fi, 2010)
34		Silveraven (Action, Comedy, Fantasy, Sci-Fi, 2012)
34		Alien Sex Party (Comedy, Sci-Fi, 2003)
34		Deadpool (Action, Adventure, Comedy, Sci-Fi, 2016)
34		Underdog (Action, Adventure, Comedy, Sci-Fi, 2007)
34		Decoys (Comedy, Horror, Sci-Fi, 2004)
34		Hallows Point (Action, Comedy, Drama, Sci-Fi, 2007)
34		Return of the Ghostbusters (Action, Comedy, Fantasy, Sci-Fi, 2007)
34		Journey 2: The Mysterious Island (Action, Adventure, Comedy, Sci-Fi, 2012)
34		The 5th Wave (Action, Adventure, Sci-Fi, 2016)
34		Steel of Fire Warriors 2010 A.D. (Action, Comedy, Fantasy, Sci-Fi, 2008)
34		Star Trek Beyond (Action, Adventure, Sci-Fi, 2016)
34		Oblivion (Action, Adventure, Mystery, Sci-Fi, 2013)
34		The Ungovernable Force (Action, Adventure, Comedy, Sci-Fi, 2015)
34		Independence Day: Resurgence (Action, Adventure, Sci-Fi, 2016)
33		Returner (Action, Adventure, Sci-Fi, 2002)
33		Minions (Animation, Action, Comedy, Sci-Fi, 2015)
33		X: First Class (Action, Adventure, Sci-Fi, 2011)
33		Ant-Man (Action, Adventure, Comedy, Sci-Fi, 2015)
33		Dyke Hard (Action, Comedy, Horror, Sci-Fi, 2014)
33		Evolution (Comedy, Sci-Fi, 2001)
33		American Hero (Action, Comedy, Drama, Sci-Fi, 2015)
33		Bing feng: Chong sheng zhi men (Action, Comedy, History, Sci-Fi, 2014)
33		The Lost Skeleton of Cadavra (Comedy, Horror, Sci-Fi, 2001)
33		Smosh: The Movie (Action, Adventure, Comedy, Sci-Fi, 2015)
33		Mutant Aliens (Animation, Comedy, Sci-Fi, 2001)
33		Chicken Little (Animation, Adventure, Comedy, Sci-Fi, 2005)
33		Teenage Mutant Ninja Turtles (Action, Adventure, Comedy, Sci-Fi, 2014)
33		Zathura: A Space Adventure (Action, Adventure, Comedy, Sci-Fi, 2005)
33		I epistrofi tou Kyriakou Delaporta (Action, Adventure, Comedy, Sci-Fi, 2006)
33		Our RoboCop Remake (Animation, Action, Comedy, Sci-Fi, 2014)
33		Turbo Kid (Action, Adventure, Comedy, Sci-Fi, 2015)
32		Iron Man 2 (Action, Adventure, Sci-Fi, 2010)
32		My Favorite Martian (Comedy, Family, Sci-Fi, 1999)
32		Jackboots on Whitehall (Animation, Comedy, Sci-Fi, 2010)
32		Robodoc (Comedy, Sci-Fi, 2009)
32		When London Sleeps It Came Alive (Comedy, Sci-Fi, 2010)
32		Top of the Food Chain (Comedy, Horror, Sci-Fi, 1999)
32		The Dead Can't Dance (Comedy, Horror, Sci-Fi, 2010)
32		Prototype (Action, Fantasy, Sci-Fi, 2009)
32		Mega Scorpions (Action, Comedy, Horror, Sci-Fi, 2003)
32		Night of the Creeps (Comedy, Horror, Sci-Fi, 1986)
32		Murdercycle (Action, Sci-Fi, 1999)
32		I Heart Doomsday (Comedy, Romance, Sci-Fi, 2010)
32		Repo Men (Action, Crime, Sci-Fi, 2010)
32		The Pink Chiquitas (Comedy, Horror, Sci-Fi, 1987)
32		Escape from New Jersey (Action, Adventure, Sci-Fi, 2010)
32		Astronomy of Errors (Comedy, Romance, Sci-Fi, 2000)
32		Galaxy Quest (Adventure, Comedy, Sci-Fi, 1999)
32		What Planet Are You From? (Comedy, Sci-Fi, 2000)
32		Final Flesh (Comedy, Sci-Fi, 2009)
32		Eat and Run (Comedy, Sci-Fi, 1987)
32		Zombie Abomination: The Italian Zombie Movie - Part 1 (Comedy, Horror, Sci-Fi, 2010)
32		Parody Movie (Adventure, Comedy, Sci-Fi, 2009)
32		Undead (Action, Comedy, Horror, Sci-Fi, 2003)
32		An Immortal Tale (Action, Adventure, Sci-Fi, 2010)
32		Hot Tub Time Machine (Comedy, Sci-Fi, 2010)
32		The Killer Robots and the Battle for the Cosmic Potato (Comedy, Sci-Fi, 2009)
32		Light Boy (Action, Adventure, Comedy, Sci-Fi, 2004)
32		Plan 10 from Outer Space (Comedy, Sci-Fi, 1995)
32		Wooly Booly: Ang classmate kong alien (Comedy, Sci-Fi, 1989)
32		Frequently Asked Questions About Time Travel (Comedy, Sci-Fi, 2009)
32		Pet Shop (Comedy, Family, Sci-Fi, 1994)
32		X-Men Origins: Wolverine (Action, Adventure, Sci-Fi, 2009)
32		Crank: High Voltage (Action, Crime, Sci-Fi, 2009)
32		Last of the Living (Comedy, Horror, Sci-Fi, 2009)
32		Arena (Action, Adventure, Sci-Fi, 1989)
32		Eyeborgs (Action, Crime, Sci-Fi, 2009)
32		ZMD: Zombies of Mass Destruction (Comedy, Horror, Sci-Fi, 2009)
32		The High Crusade (Adventure, Comedy, Sci-Fi, 1994)
32		Guyver: Dark Hero (Action, Sci-Fi, 1994)
32		Dragon Ball Z: Cooler's Revenge (Animation, Action, Sci-Fi, 1991)
32		Monolith (Action, Sci-Fi, 1993)
32		Critters 3 (Comedy, Horror, Sci-Fi, 1991)
32		Time Runner (Action, Adventure, Sci-Fi, 1993)
32		The Borrower (Comedy, Horror, Sci-Fi, 1991)
32		Iron Man (Action, Adventure, Sci-Fi, 2008)
32		Tremors (Comedy, Horror, Sci-Fi, 1990)
32		Aftershock (Action, Sci-Fi, 1990)
32		Coneheads (Comedy, Sci-Fi, 1993)
32		Terminator Salvation (Action, Adventure, Sci-Fi, 2009)
32		Land of the Lost (Adventure, Comedy, Sci-Fi, 2009)
32		Remote Control (Comedy, Romance, Sci-Fi, 1988)
32		Starship Troopers (Action, Sci-Fi, 1997)
32		Universal Soldier: Regeneration (Action, Adventure, Sci-Fi, 2009)
32		MGS: Philanthropy (Action, Adventure, Sci-Fi, 2009)
32		Circuit (Comedy, Drama, Sci-Fi, 2009)
32		Hardwired (Action, Sci-Fi, 2009)
32		Star Trek: Insurrection (Action, Adventure, Sci-Fi, 1998)
32		2012 (Action, Adventure, Sci-Fi, 2009)
32		Doctor S Battles the Sex Crazed Reefer Zombies: The Movie (Comedy, Horror, Sci-Fi, 2009)
32		Laserhawk (Action, Adventure, Sci-Fi, 1997)
32		Agent Cody Banks 2: Destination London (Action, Adventure, Comedy, Sci-Fi, 2004)
32		Thunderbirds (Action, Adventure, Comedy, Sci-Fi, 2004)
32		La lengua asesina (Comedy, Sci-Fi, Horror, 1996)
32		Doghouse (Comedy, Horror, Sci-Fi, 2009)
32		Oblivion 2: Backlash (Adventure, Comedy, Sci-Fi, 1996)
32		Purple People Eater (Comedy, Family, Sci-Fi, 1988)
32		Dead Meat (Action, Comedy, Horror, Sci-Fi, 2004)
32		G.I. Joe: The Rise of Cobra (Action, Adventure, Sci-Fi, 2009)
32		Not of This Earth (Comedy, Horror, Sci-Fi, 1988)
32		Space Case (Comedy, Sci-Fi, 1992)
32		Bio-Tech Warrior (Action, Sci-Fi, 1996)
32		Spy Kids 3-D: Game Over (Action, Adventure, Comedy, Sci-Fi, 2003)
32		Zombie Epidemic (Comedy, Horror, Sci-Fi, 2009)
32		I Was a Zombie for the F.B.I. (Comedy, Sci-Fi, 1982)
32		Sweet Prudence and the Erotic Adventure of Bigfoot (Comedy, Horror, Sci-Fi, 2011)
32		Kaydara (Action, Sci-Fi, 2011)
32		Wolfe with an E (Comedy, Music, Sci-Fi, 2011)
32		Paramnesia (Action, Mystery, Sci-Fi, 2011)
32		Pizza Man (Action, Family, Sci-Fi, 2011)
32		Dominant Gene (Action, Adventure, Sci-Fi, 2011)
32		Ra.One (Action, Adventure, Sci-Fi, 2011)
32		Time Again (Action, Adventure, Sci-Fi, 2011)
32		Humans vs Zombies (Comedy, Horror, Sci-Fi, 2011)
32		Guardians of the Galaxy (Action, Adventure, Sci-Fi, 2014)
32		The Purple Monster Strikes (Action, Sci-Fi, 1945)
32		Unlucky (Comedy, Fantasy, Sci-Fi, 2011)
32		Big Bad (Action, Adventure, Comedy, Sci-Fi, 2016)
32		A Flying Jatt (Action, Comedy, Fantasy, Sci-Fi, 2016)
32		Toomorrow (Comedy, Musical, Sci-Fi, 1970)
32		Very Close Encounters of the Fourth Kind (Comedy, Sci-Fi, 1978)
32		Slaughterhouse-Five (Comedy, Drama, Sci-Fi, 1972)
32		Star Trek Into Darkness (Action, Adventure, Sci-Fi, 2013)
32		The Rocket Man (Family, Sci-Fi, Comedy, 1954)
32		Hangar 18 (Action, Biography, Sci-Fi, 1980)
32		Sync (Action, Sci-Fi, 2012)
32		Earth vs. the Flying Saucers (Action, Sci-Fi, 1956)
32		Mad Max: Fury Road (Action, Adventure, Sci-Fi, 2015)
32		The Monitors (Comedy, Sci-Fi, 1969)
32		Earthbound (Family, Sci-Fi, Comedy, 1981)
32		TerrorVision (Comedy, Horror, Sci-Fi, 1986)
32		The Curse of Babylon (Action, Crime, Sci-Fi, 2011)
32		Overtime (Comedy, Horror, Sci-Fi, 2011)
32		Visit to a Small Planet (Comedy, Sci-Fi, 1960)
32		Morons from Outer Space (Comedy, Sci-Fi, 1985)
32		Chronicles of Humanity: Descent (Animation, Action, Sci-Fi, 2011)
32		Invasion of Astro-Monster (Action, Adventure, Sci-Fi, 1965)
32		Maximum Ride (Action, Adventure, Comedy, Sci-Fi, 2016)
32		Zone Troopers (Action, Adventure, Sci-Fi, 1985)
32		Ghostbusters (Action, Comedy, Fantasy, Sci-Fi, 2016)
32		Kiss Me Quick! (Comedy, Sci-Fi, 1964)
32		TRON (Action, Adventure, Sci-Fi, 2010)
32		Transolar Galactica (Comedy, Sci-Fi, 2011)
32		Detention (Comedy, Horror, Sci-Fi, 2011)
32		Transformers: Dark of the Moon (Action, Adventure, Sci-Fi, 2011)
32		The Brother from Another Planet (Comedy, Sci-Fi, 1984)
32		Captain America: The First Avenger (Action, Adventure, Sci-Fi, 2011)
32		Teenage Mutant Ninja Turtles: Out of the Shadows (Action, Adventure, Comedy, Sci-Fi, 2016)
32		Fright Show (Horror, Comedy, Sci-Fi, 1985)
32		Flash Gordon Conquers the Universe (Action, Sci-Fi, Adventure, 1940)
32		Hyperspace (Sci-Fi, Comedy, 1984)
32		The Last Starfighter (Action, Adventure, Sci-Fi, 1984)
32		Green Lantern (Action, Adventure, Sci-Fi, 2011)

Notes: Movies similar to Alien Opponent, Movies like Alien Opponent, Action, Comedy, Sci-Fi, Colin Theys, Jeremy London, Roddy Piper, Adrienne LaValley, Cuyle Carvin, SF, Science Fiction, SciFi, Sci Fi, Films, Video, Movie Similarities