50		Slither (Comedy, Horror, Sci-Fi, 2006)
45		Tremors (Comedy, Horror, Sci-Fi, 1990)
45		The Fall of the Louse of Usher: A Gothic Tale for the 21st Century (Comedy, Fantasy, Horror, Sci-Fi, 2002)
40		Critters (Action, Comedy, Horror, Sci-Fi, 1986)
40		Abbott and Costello Meet Dr. Jekyll and Mr. Hyde (Comedy, Horror, Mystery, Sci-Fi, 1953)
40		The Last Man on Earth (Comedy, Fantasy, Sci-Fi, 1924)
40		Killer Klowns from Outer Space (Comedy, Horror, Sci-Fi, 1988)
40		The Hidden Hand (Comedy, Horror, Mystery, Sci-Fi, 1942)
40		Top of the Food Chain (Comedy, Horror, Sci-Fi, 1999)
40		Get Pony Boy (Comedy, Horror, Mystery, Sci-Fi, 2007)
38		Go and Get It (Comedy, Drama, Mystery, Sci-Fi, 1920)
35		Second Sight (Comedy, Mystery, Sci-Fi, 1989)
35		Monster in the Closet (Comedy, Horror, Sci-Fi, 1986)
35		The Children of Terra Firma (Comedy, Mystery, Sci-Fi, 2012)
35		Bad Taste (Comedy, Horror, Sci-Fi, 1987)
35		The Monster of Phantom Lake (Comedy, Horror, Sci-Fi, 2006)
35		One-Eyed Monster (Comedy, Horror, Sci-Fi, 2008)
35		Deformed Monsters (Comedy, Sci-Fi, Horror, 1997)
35		That Little Monster (Comedy, Horror, Sci-Fi, 1994)
35		The Naked Monster (Comedy, Horror, Sci-Fi, 2005)
35		Big Monster on Campus (Comedy, Horror, Sci-Fi, 2000)
35		The Bowery Boys Meet the Monsters (Horror, Comedy, Sci-Fi, 1954)
35		Abbott and Costello Meet the Invisible Man (Comedy, Horror, Sci-Fi, 1951)
32		Doctor X (Comedy, Crime, Horror, Sci-Fi, 1932)
32		The Invisible Man (Comedy, Horror, Sci-Fi, 1933)
31		Bride of Frankenstein (Comedy, Drama, Horror, Sci-Fi, 1935)
31		Mothman (Comedy, Drama, Horror, Sci-Fi, 2000)
31		Abbott and Costello Meet Frankenstein (Comedy, Fantasy, Horror, Sci-Fi, 1948)
31		Zombieland (Adventure, Comedy, Horror, Sci-Fi, 2009)
30		Fido (Comedy, Drama, Horror, Sci-Fi, 2006)
30		Jesus H. Zombie (Comedy, Horror, Sci-Fi, 2006)
30		Flying Saucer Rock 'N' Roll (Adventure, Comedy, Horror, Sci-Fi, 2006)
30		Black Sheep (Comedy, Horror, Sci-Fi, 2006)
30		The Host (Comedy, Drama, Horror, Sci-Fi, 2006)
30		Zeppo: Sinners from Beyond the Moon! (Comedy, Horror, Sci-Fi, 2007)
30		S4 (Comedy, Horror, Sci-Fi, 2008)
30		Interplanetary (Comedy, Horror, Sci-Fi, 2008)
30		Zombie Strippers (Comedy, Horror, Sci-Fi, 2008)
30		Alien Trespass (Comedy, Horror, Sci-Fi, 2009)
30		Swarm of the Snakehead (Comedy, Horror, Sci-Fi, 2006)
30		Poultrygeist: Night of the Chicken Dead (Comedy, Horror, Musical, Sci-Fi, 2006)
30		The Mad Doctor of Market Street (Comedy, Drama, Horror, Sci-Fi, 1942)
30		The Human Beeing (Comedy, Horror, Sci-Fi, 2002)
30		Spider Baby or, The Maddest Story Ever Told (Comedy, Horror, Sci-Fi, 1967)
30		Mega Scorpions (Action, Comedy, Horror, Sci-Fi, 2003)
30		Eight Legged Freaks (Action, Comedy, Horror, Sci-Fi, 2002)
30		Revenge of the Zombies (Adventure, Comedy, Horror, Sci-Fi, 1943)
30		Acne (Comedy, Horror, Sci-Fi, 2000)
30		The Lost Skeleton of Cadavra (Comedy, Horror, Sci-Fi, 2001)
30		Beyond Re-Animator (Comedy, Crime, Horror, Sci-Fi, 2003)
30		The Big Empty (Comedy, Drama, Mystery, Sci-Fi, 2003)
30		Die You Zombie Bastards! (Comedy, Fantasy, Horror, Sci-Fi, 2005)
30		ZMD: Zombies of Mass Destruction (Comedy, Horror, Sci-Fi, 2009)
30		Dead Meat (Action, Comedy, Horror, Sci-Fi, 2004)
30		Phil the Alien (Comedy, Sci-Fi, 2004)
30		Decoys (Comedy, Horror, Sci-Fi, 2004)
30		Frog-g-g! (Sci-Fi, Comedy, Horror, 2004)
30		Evil Aliens (Comedy, Horror, Sci-Fi, 2005)
30		Last of the Living (Comedy, Horror, Sci-Fi, 2009)
30		Cooties (Comedy, Horror, Sci-Fi, 2014)
30		Na yeh ling san, ngo joa seung liu Wong Gok hoi wong dai bou dik hung Van (Comedy, Mystery, Sci-Fi, 2014)
30		50 Kisses (Comedy, Drama, Horror, Sci-Fi, 2014)
30		Return to Nuke 'Em High Volume 1 (Comedy, Horror, Sci-Fi, 2013)
30		Your Friends Close (Comedy, Drama, Mystery, Sci-Fi, 2013)
30		Zombies from Outer Space (Comedy, Horror, Sci-Fi, 2012)
30		Disappearing Bakersfield (Adventure, Comedy, Mystery, Sci-Fi, 2012)
30		Beyond Redemption: Space Captain (Adventure, Comedy, Horror, Sci-Fi, 2014)
30		Meltdown (Comedy, Horror, Sci-Fi, 2014)
30		American Ultra (Action, Comedy, Sci-Fi, 2015)
30		Other Halves (Comedy, Horror, Sci-Fi, 2015)
30		House of Time (Comedy, Mystery, Sci-Fi, 2015)
30		Dyke Hard (Action, Comedy, Horror, Sci-Fi, 2014)
30		Coyote (Comedy, Fantasy, Horror, Sci-Fi, 2014)
30		Way Down in Chinatown (Comedy, Horror, Sci-Fi, 2014)
30		Revenge of the Spacemen (Comedy, Horror, Sci-Fi, 2014)
30		A Little Bit Zombie (Comedy, Horror, Sci-Fi, 2012)
30		Grabbers (Comedy, Horror, Sci-Fi, 2012)
30		The Dead Can't Dance (Comedy, Horror, Sci-Fi, 2010)
30		Kaboom (Comedy, Mystery, Romance, Sci-Fi, 2010)
30		Zombie Abomination: The Italian Zombie Movie - Part 1 (Comedy, Horror, Sci-Fi, 2010)
30		Zombie Epidemic (Comedy, Horror, Sci-Fi, 2009)
30		Doctor S Battles the Sex Crazed Reefer Zombies: The Movie (Comedy, Horror, Sci-Fi, 2009)
30		Doghouse (Comedy, Horror, Sci-Fi, 2009)
30		Infestation (Action, Comedy, Horror, Sci-Fi, 2009)
30		Lizard Boy (Action, Comedy, Horror, Sci-Fi, 2011)
30		I Am Number Four (Action, Adventure, Sci-Fi, 2011)
30		Humans vs Zombies (Comedy, Horror, Sci-Fi, 2011)
30		Sweet Prudence and the Erotic Adventure of Bigfoot (Comedy, Horror, Sci-Fi, 2011)
30		John Dies at the End (Comedy, Horror, Sci-Fi, 2012)
30		Potpourri (Comedy, Fantasy, Horror, Sci-Fi, 2011)
30		Alien Zombie Invasion (Comedy, Horror, Sci-Fi, 2011)
30		Overtime (Comedy, Horror, Sci-Fi, 2011)
30		Detention (Comedy, Horror, Sci-Fi, 2011)
30		Gildersleeve's Ghost (Comedy, Fantasy, Horror, Sci-Fi, 1944)
30		Undead (Action, Comedy, Horror, Sci-Fi, 2003)
30		Night of the Creeps (Comedy, Horror, Sci-Fi, 1986)
30		The Pink Chiquitas (Comedy, Horror, Sci-Fi, 1987)
30		Eat and Run (Comedy, Sci-Fi, 1987)
30		Maximum Overdrive (Action, Comedy, Horror, Sci-Fi, 1986)
30		Class of Nuke 'Em High (Comedy, Horror, Sci-Fi, 1986)
30		Chopping Mall (Comedy, Horror, Sci-Fi, 1986)
30		The Flesh Eaters (Comedy, Horror, Sci-Fi, 1964)
30		The Wacky World of Dr. Morgus (Comedy, Horror, Sci-Fi, 1962)
30		Return of the Living Dead II (Comedy, Horror, Sci-Fi, 1988)
30		Cocoon: The Return (Adventure, Comedy, Mystery, Sci-Fi, 1988)
30		Lobster Man from Mars (Comedy, Horror, Sci-Fi, 1989)
30		Not of This Earth (Comedy, Horror, Sci-Fi, 1988)
30		Dead Heat (Action, Comedy, Horror, Sci-Fi, 1988)
30		Return of the Killer Tomatoes! (Comedy, Horror, Sci-Fi, 1988)
30		Critters 2 (Comedy, Horror, Sci-Fi, 1988)
30		TerrorVision (Comedy, Horror, Sci-Fi, 1986)
30		Fright Show (Horror, Comedy, Sci-Fi, 1985)
30		Attack of the Killer Tomatoes! (Adventure, Comedy, Horror, Sci-Fi, 1978)
30		The Nude Bomb (Comedy, Crime, Mystery, Sci-Fi, 1980)
30		Blood Beach (Comedy, Horror, Sci-Fi, 1980)
30		Piranha (Comedy, Horror, Sci-Fi, 1978)
30		The Hidan of Maukbeiangjow (Comedy, Crime, Horror, Sci-Fi, 1973)
30		Beware! The Blob (Comedy, Horror, Sci-Fi, 1972)
30		Schlock (Comedy, Horror, Sci-Fi, 1973)
30		Saturday the 14th (Comedy, Fantasy, Horror, Sci-Fi, 1981)
30		The Toxic Avenger (Action, Comedy, Horror, Sci-Fi, 1984)
30		The Stuff (Comedy, Horror, Sci-Fi, 1985)
30		Interface (Sci-Fi, Comedy, Horror, 1985)
30		Re-Animator (Comedy, Horror, Sci-Fi, 1985)
30		The Return of the Living Dead (Comedy, Horror, Sci-Fi, 1985)
30		Night of the Comet (Comedy, Horror, Sci-Fi, 1984)
30		Blood Suckers from Outer Space (Comedy, Horror, Sci-Fi, 1984)
30		Meet the Hollowheads (Comedy, Horror, Sci-Fi, 1989)
30		Little Shop of Horrors (Comedy, Horror, Musical, Sci-Fi, 1986)
30		Critters 4 (Comedy, Horror, Sci-Fi, 1992)
30		The Toxic Avenger Part II (Action, Comedy, Horror, Sci-Fi, 1989)
30		Waxwork II: Lost in Time (Comedy, Fantasy, Horror, Sci-Fi, 1992)
30		Critters 3 (Comedy, Horror, Sci-Fi, 1991)
30		The Borrower (Comedy, Horror, Sci-Fi, 1991)
30		Blobermouth (Comedy, Horror, Sci-Fi, 1991)
30		Man's Best Friend (Comedy, Horror, Sci-Fi, 1993)
30		Breakfast of Aliens (Comedy, Horror, Sci-Fi, 1993)
30		They Bite (Comedy, Horror, Sci-Fi, 1996)
30		Bleak Future (Action, Comedy, Horror, Sci-Fi, 1997)
30		La lengua asesina (Comedy, Sci-Fi, Horror, 1996)
30		The Roly Poly Man (Comedy, Sci-Fi, 1994)
30		Brainscan (Comedy, Horror, Sci-Fi, 1994)
30		There's Nothing Out There (Comedy, Horror, Sci-Fi, 1991)
30		Body Melt (Horror, Comedy, Sci-Fi, 1993)
30		Bride of Re-Animator (Comedy, Horror, Sci-Fi, 1989)
30		Invasion of the Saucer Men (Comedy, Horror, Sci-Fi, 1957)
30		Alien Space Avenger (Comedy, Horror, Sci-Fi, 1989)
30		The Return of Swamp Thing (Sci-Fi, Horror, Comedy, 1989)
30		Frankenhooker (Comedy, Horror, Sci-Fi, 1990)
30		Dr. Caligari (Comedy, Horror, Sci-Fi, 1989)
30		The Age of Insects (Sci-Fi, Comedy, Horror, 1990)
30		Class of Nuke 'Em High Part II: Subhumanoid Meltdown (Comedy, Horror, Sci-Fi, 1991)
25		Ghosts with Shit Jobs (Comedy, Drama, Sci-Fi, 2012)
25		RoboCop (Action, Crime, Sci-Fi, 2014)
25		Xing ji dun tai (Sci-Fi, Comedy, 1983)
25		Gentlemen Broncos (Adventure, Comedy, Sci-Fi, 2009)
25		Nothing Lasts Forever (Comedy, Fantasy, Sci-Fi, 1984)
25		The Electronic Monster (Crime, Mystery, Sci-Fi, 1958)
25		Lemon Grove Kids Meet the Monsters (Adventure, Comedy, Crime, Sci-Fi, 1965)
25		Possible Worlds (Mystery, Sci-Fi, Crime, 2000)
25		Biggles: Adventures in Time (Adventure, Family, Sci-Fi, 1986)
25		Alien Opponent (Action, Comedy, Sci-Fi, 2010)
25		Grand Tour: Disaster in Time (Mystery, Sci-Fi, 1992)
25		Astronomy of Errors (Comedy, Romance, Sci-Fi, 2000)
25		Radioactive Dreams (Action, Adventure, Comedy, Sci-Fi, 1985)
25		S1m0ne (Comedy, Drama, Fantasy, Sci-Fi, 2002)
25		It Happens Every Spring (Comedy, Sci-Fi, Sport, 1949)
23		Just Imagine (Comedy, Fantasy, Musical, Sci-Fi, 1930)
22		PK (Comedy, Drama, Romance, Sci-Fi, 2014)
22		Rocky Horror Show Live (Comedy, Musical, Sci-Fi, 2015)
22		The Truman Show (Comedy, Drama, Sci-Fi, 1998)
22		Deadpool (Action, Adventure, Comedy, Sci-Fi, 2016)
22		Red vs. Blue Season 9 (Animation, Action, Comedy, Sci-Fi, 2011)
22		2001: A Space Odyssey (Adventure, Mystery, Sci-Fi, 1968)
22		Back to the Future (Adventure, Comedy, Sci-Fi, 1985)
22		It's Such a Beautiful Day (Animation, Comedy, Drama, Sci-Fi, 2012)
21		It's Great to Be Alive (Comedy, Musical, Sci-Fi, 1933)
21		The Garden's Keeper (Action, Comedy, Sci-Fi, 2015)
21		Flytrap (Comedy, Drama, Sci-Fi, 2015)
21		Abby Sen (Comedy, Drama, Sci-Fi, 2015)
21		Le grand tout (Comedy, Drama, Sci-Fi, 2016)
21		About Time (Comedy, Drama, Fantasy, Sci-Fi, 2013)
21		Summer Wars (Animation, Action, Comedy, Sci-Fi, 2009)
21		Back to the Future Part II (Adventure, Comedy, Sci-Fi, 1989)
21		G.O.R.A. (Adventure, Comedy, Sci-Fi, 2004)
21		Wreck-It Ralph (Animation, Adventure, Comedy, Sci-Fi, 2012)
21		The Hunger Games: Catching Fire (Action, Adventure, Mystery, Sci-Fi, 2013)
21		The Ungovernable Force (Action, Adventure, Comedy, Sci-Fi, 2015)
21		Minority Report (Action, Mystery, Sci-Fi, 2002)
21		Telling Tales (Comedy, Fantasy, Romance, Sci-Fi, 2015)

Notes: Movies similar to The Monster, Movies like The Monster, Comedy, Horror, Mystery, Sci-Fi, Roland West, Lon Chaney, Gertrude Olmstead, Hallam Cooley, Johnny Arthur, SF, Science Fiction, SciFi, Sci Fi, Films, Video, Movie Similarities