87		The Puppet Masters (Horror, Sci-Fi, Thriller, 1994)
87		The Thing (Horror, Mystery, Sci-Fi, 2011)
72		Dark Breed (Action, Horror, Sci-Fi, 1996)
70		The Monolith Monsters (Drama, Horror, Sci-Fi, 1957)
67		The Invisible Ray (Horror, Sci-Fi, Thriller, 1936)
62		It! The Terror from Beyond Space (Horror, Sci-Fi, 1958)
59		Alien (Horror, Sci-Fi, 1979)
57		Ghosts of Mars (Action, Horror, Sci-Fi, 2001)
57		The Blob (Horror, Sci-Fi, Thriller, 1988)
57		Jason X (Action, Horror, Sci-Fi, 2001)
57		Apollo 18 (Horror, Mystery, Sci-Fi, 2011)
57		Lifeforce (Action, Horror, Sci-Fi, 1985)
57		War of the Satellites (Horror, Sci-Fi, 1958)
57		I Married a Monster from Outer Space (Horror, Sci-Fi, 1958)
56		Blood Beast from Outer Space (Horror, Sci-Fi, 1965)
56		First Man Into Space (Drama, Horror, Sci-Fi, 1959)
55		The Cosmic Monster (Drama, Sci-Fi, Horror, 1958)
54		Shivers (Horror, Sci-Fi, 1975)
53		Rabid (Horror, Sci-Fi, 1977)
52		The Devil Commands (Horror, Sci-Fi, 1941)
52		20 Million Miles to Earth (Fantasy, Horror, Sci-Fi, 1957)
52		It Came from Outer Space (Horror, Sci-Fi, 1953)
52		Tarantula (Horror, Sci-Fi, 1955)
52		A Horrible Way to Die (Drama, Horror, Thriller, 2010)
49		Frankenstein Created Woman (Horror, 1967)
49		Bug (Sci-Fi, Horror, Mystery, 1975)
47		The Terror Within (Horror, Sci-Fi, 1989)
47		Quarantine (Horror, Sci-Fi, Thriller, 2008)
47		Outpost (Action, Horror, Sci-Fi, 2008)
47		The Arrival (Horror, Sci-Fi, 1991)
47		The Kiss (Drama, Fantasy, Horror, 1988)
47		This Island Earth (Horror, Mystery, Sci-Fi, 1955)
47		The Cell (Horror, Sci-Fi, Thriller, 2000)
47		Not of This Earth (Horror, Sci-Fi, 1957)
47		It Conquered the World (Horror, Sci-Fi, Thriller, 1956)
47		Village of the Damned (Horror, Sci-Fi, Thriller, 1995)
47		Invaders from Mars (Horror, Sci-Fi, 1986)
47		Nightwatch (Drama, Horror, Thriller, 1997)
46		Queen of Blood (Horror, Sci-Fi, 1966)
45		Svengali (Drama, Horror, Sci-Fi, 1931)
45		Frankenstein Must Be Destroyed (Horror, Drama, Sci-Fi, 1969)
44		Mother's Day (Horror, Thriller, 2010)
44		The Hidden (Action, Crime, Horror, 1987)
44		Deep Rising (Action, Adventure, Horror, 1998)
44		I Come in Peace (Action, Crime, Horror, 1990)
44		30 Days of Night (Horror, 2007)
44		Saw 3D: The Final Chapter (Horror, Mystery, 2010)
44		Hellraiser III: Hell on Earth (Horror, 1992)
44		The Horror of Frankenstein (Drama, Horror, Sci-Fi, 1970)
42		The Brain Eaters (Sci-Fi, Horror, 1958)
42		Hellraiser: Bloodline (Horror, Sci-Fi, 1996)
42		Surveillance (Crime, Drama, Horror, 2008)
42		Phantom from Space (Horror, Sci-Fi, 1953)
42		The Alien Factor (Horror, Sci-Fi, 1978)
42		The Mist (Horror, Sci-Fi, 2007)
42		Enemy from Space (Sci-Fi, Horror, 1957)
42		The Signal (Horror, Sci-Fi, Thriller, 2007)
42		Event Horizon (Horror, Sci-Fi, Thriller, 1997)
41		Let's Scare Jessica to Death (Drama, Fantasy, Horror, 1971)
41		The Man Who Could Cheat Death (Drama, Horror, Sci-Fi, 1959)
41		28 Days Later... (Drama, Horror, Sci-Fi, 2002)
41		The Incredible Shrinking Man (Drama, Horror, Sci-Fi, 1957)
41		Frankenstein (Drama, Horror, Sci-Fi, 1931)
40		Deadly Friend (Drama, Horror, Sci-Fi, 1986)
40		Carriers (Drama, Horror, Sci-Fi, 2009)
40		Tell Tale (Drama, Horror, Sci-Fi, 2009)
40		Chrysalis (Drama, Horror, Sci-Fi, 2014)
40		Splice (Drama, Horror, Sci-Fi, 2009)
40		Pulse (Drama, Horror, Sci-Fi, 2006)
40		The Gamma People (Drama, Horror, Sci-Fi, 1956)
40		Victor Frankenstein (Drama, Horror, Sci-Fi, 2015)
40		Turkey Shoot (Drama, Horror, Sci-Fi, 1982)
40		Viral (Drama, Horror, Sci-Fi, 2016)
40		Dreamcatcher (Drama, Horror, Sci-Fi, 2003)
40		Willard (Drama, Horror, Sci-Fi, 2003)
40		Godsend (Drama, Horror, Sci-Fi, 2004)
40		Under the Skin (Drama, Horror, Sci-Fi, 2013)
40		Dr. Jekyll and Mr. Hyde (Drama, Horror, Sci-Fi, 1920)
40		The Returned (Drama, Horror, Sci-Fi, 2013)
40		The Corridor (Drama, Horror, Sci-Fi, 2010)
40		Monkey Shines (Drama, Horror, Sci-Fi, 1988)
40		The Fly (Drama, Horror, Sci-Fi, 1986)
40		Stake Land (Drama, Horror, Sci-Fi, 2010)
40		Black Friday (Drama, Horror, Sci-Fi, 1940)
40		Extinction (Drama, Horror, Sci-Fi, 2015)
40		Roger Corman's Frankenstein Unbound (Drama, Horror, Sci-Fi, 1990)
40		Flatliners (Drama, Horror, Sci-Fi, 1990)
40		I Am Legend (Drama, Horror, Sci-Fi, 2007)
40		Needful Things (Crime, Drama, Fantasy, Horror, 1993)
40		28 Weeks Later (Drama, Horror, Sci-Fi, 2007)
40		Man Made Monster (Drama, Horror, Sci-Fi, 1941)
40		The Ghost of Frankenstein (Drama, Horror, Sci-Fi, 1942)
40		Son of Frankenstein (Sci-Fi, Horror, Drama, 1939)
40		The Unborn (Drama, Horror, Sci-Fi, 1991)
40		Five (Drama, Horror, Sci-Fi, 1951)
39		Pontypool (Fantasy, Horror, 2008)
39		Train (Horror, Thriller, 2008)
39		The Last Shark (Horror, 1981)
39		Saw V (Horror, Mystery, 2008)
39		The Cabin in the Woods (Fantasy, Horror, Mystery, 2012)
39		Peeping Tom (Drama, Horror, Thriller, 1960)
39		Stigmata (Horror, 1999)
39		Demons 2 (Horror, 1986)
39		Final Destination (Horror, Thriller, 2000)
38		Day of the Animals (Horror, Sci-Fi, Thriller, 1977)
38		Martin (Drama, Horror, 1977)
37		Repo! The Genetic Opera (Horror, Musical, Sci-Fi, 2008)
37		Seedpeople (Horror, Sci-Fi, 1992)
37		Ginger Snaps Back: The Beginning (Drama, Horror, 2004)
37		The Dark Side of the Moon (Action, Horror, Sci-Fi, 1990)
37		Queen of the Damned (Drama, Fantasy, Horror, 2002)
37		The Dark (Horror, Sci-Fi, 1979)
37		Target Earth (Horror, Sci-Fi, 1954)
37		Communion (Biography, Drama, Horror, 1989)
37		Day of Resurrection (Adventure, Drama, Horror, 1980)
37		Silent Hill: Revelation 3D (Adventure, Drama, Horror, 2012)
37		Goddess of Love (Drama, Horror, Mystery, 2015)
35		Child's Play (Drama, Horror, Mystery, 1972)
34		You're Next (Horror, Thriller, 2011)
34		The Strangers (Horror, Mystery, Thriller, 2008)
34		Final Destination 2 (Horror, Thriller, 2003)
34		Pandorum (Action, Horror, Mystery, 2009)
34		13 Sins (Horror, Thriller, 2014)
34		A Nightmare on Elm Street 3: Dream Warriors (Action, Fantasy, Horror, 1987)
34		It's Alive III: Island of the Alive (Horror, 1987)
34		The Pit and the Pendulum (Horror, Romance, 1991)
34		Blood: The Last Vampire (Animation, Action, Horror, 2000)
34		Dark Corners (Horror, Romance, Thriller, 2006)
33		Rosemary's Baby (Drama, Horror, 1968)
33		Night of the Living Dead (Drama, Horror, Mystery, 1968)
32		Doctor Faustus (Drama, Horror, Mystery, 1967)
32		Red Riding Hood (Drama, Horror, Thriller, 2003)
32		Mamula (Drama, Fantasy, Horror, 2014)
32		Brides of Blood (Horror, Sci-Fi, 1968)
32		An Evening of Edgar Allan Poe (Drama, Horror, Mystery, 1970)
32		Chosen Survivors (Action, Adventure, Drama, Horror, 1974)
32		Satan's Sadists (Action, Horror, Drama, 1969)
32		Headspace (Horror, Mystery, Sci-Fi, 2005)
32		The Conqueror Worm (Biography, Drama, Horror, 1968)
32		Byzantium (Drama, Fantasy, Horror, 2012)
32		Dracula Has Risen from the Grave (Drama, Fantasy, Horror, 1968)
32		The Mad Room (Drama, Horror, 1969)
32		Goke, Body Snatcher from Hell (Horror, Sci-Fi, 1968)
32		Mad Doctor of Blood Island (Adventure, Horror, Sci-Fi, 1968)
32		The Giant Claw (Fantasy, Horror, Sci-Fi, 1957)
32		Un tranquillo posto di campagna (Drama, Horror, 1968)
32		Island of the Burning Damned (Horror, Mystery, Sci-Fi, 1967)
32		It! (Horror, Sci-Fi, 1967)
32		Slime City Massacre (Action, Horror, Sci-Fi, 2010)
32		The Prometheus Project (Horror, Sci-Fi, 2010)
32		Five Million Years to Earth (Horror, Mystery, Sci-Fi, 1967)
32		Seeds (Drama, Horror, 1968)
32		The Body Stealers (Horror, Mystery, Sci-Fi, 1969)
32		Repulsion (Drama, Horror, Thriller, 1965)
32		Transformations (Horror, Sci-Fi, 1988)
31		Hands of a Stranger (Horror, 1962)
31		The Frozen Dead (Sci-Fi, Horror, 1966)
31		Torture Dungeon (Drama, Horror, 1970)
31		Dream No Evil (Drama, Horror, Mystery, 1970)
31		Creatures the World Forgot (Adventure, Horror, Sci-Fi, 1971)
31		The Birds (Drama, Horror, Mystery, 1963)
31		The Vulture (Horror, Mystery, Sci-Fi, 1966)
31		House of Dark Shadows (Drama, Horror, Romance, 1970)
31		Taste the Blood of Dracula (Drama, Fantasy, Horror, 1970)
31		Eugenie... the Story of Her Journey Into Perversion (Drama, Horror, 1970)
31		Count Yorga, Vampire (Drama, Horror, Romance, 1970)
31		Goodbye Gemini (Crime, Drama, Horror, 1970)
31		The Curse of the Werewolf (Horror, 1961)
31		The Night Digger (Drama, Horror, Thriller, 1971)
31		Rasputin: The Mad Monk (Biography, Drama, Horror, 1966)
31		The Nightcomers (Drama, Horror, Thriller, 1971)
31		The Corpse (Drama, Horror, 1971)
31		The Toy Box (Horror, Sci-Fi, 1971)
31		Castle of Evil (Horror, Mystery, Sci-Fi, 1966)
31		Die, Monster, Die! (Mystery, Horror, Sci-Fi, 1965)
31		Sting of Death (Horror, Sci-Fi, 1965)
31		What Ever Happened to Baby Jane? (Drama, Horror, Thriller, 1962)
31		Night of Dark Shadows (Drama, Horror, Mystery, 1971)
31		Curse of the Fly (Drama, Horror, Mystery, 1965)
31		Whisper to the Wind (Drama, Horror, 1966)
31		Willard (Horror, Sci-Fi, 1971)
31		Hush...Hush, Sweet Charlotte (Crime, Drama, Horror, 1964)
31		Scream and Scream Again (Crime, Drama, Horror, 1970)
31		Dr Jekyll & Sister Hyde (Horror, Sci-Fi, 1971)
30		The Tomb of Ligeia (Drama, Horror, Thriller, 1964)
30		The Last Man on Earth (Horror, Sci-Fi, 1964)
30		Lady in a Cage (Drama, Horror, Thriller, 1964)
30		The Earth Dies Screaming (Horror, Sci-Fi, 1964)
30		Strait-Jacket (Drama, Horror, Thriller, 1964)
30		Children of the Damned (Horror, Sci-Fi, 1964)
30		Black Zoo (Drama, Horror, 1963)
30		X: The Man with the X-Ray Eyes (Horror, Sci-Fi, Thriller, 1963)
30		Unearthly Stranger (Horror, Sci-Fi, 1963)
30		Paranoiac (Drama, Horror, Mystery, 1963)
30		Night of the Lepus (Horror, Sci-Fi, Thriller, 1972)
30		The Asphyx (Horror, Sci-Fi, 1972)
30		Hex (Drama, Horror, Western, 1973)
30		A Thief in the Night (Drama, Fantasy, Horror, 1972)
30		The Killing Kind (Crime, Drama, Horror, 1973)
30		A Reflection of Fear (Drama, Horror, Mystery, 1972)
30		What the Peeper Saw (Crime, Drama, Horror, 1972)
30		Le moine (Drama, Horror, 1972)
30		The Creeping Flesh (Horror, Sci-Fi, 1973)
30		The Crazies (Action, Horror, Sci-Fi, 1973)
30		Primeval (Action, Adventure, Crime, Horror, 2007)
30		Sicilian Vampire (Crime, Drama, Horror, 2015)
30		Whispers (Drama, Horror, Thriller, 2015)
30		Invasion of the Bee Girls (Horror, Sci-Fi, 1973)
30		Sssssss (Horror, Sci-Fi, 1973)
30		Ganja & Hess (Drama, Fantasy, Horror, 1973)
30		Wonder Women (Action, Horror, Sci-Fi, 1973)
30		You'll Like My Mother (Drama, Horror, Thriller, 1972)
30		Endless Night (Crime, Drama, Horror, 1972)
30		Images (Drama, Horror, 1972)
30		Don't Look Now (Drama, Horror, Thriller, 1973)
30		The Other (Drama, Horror, Mystery, 1972)
30		The Man with Two Heads (Horror, Sci-Fi, 1972)
30		The Tingler (Horror, 1959)
30		Black Sunday (Fantasy, Horror, Thriller, 1960)
30		Voices (Drama, Horror, Thriller, 1973)
30		The Possession of Joel Delaney (Drama, Horror, Thriller, 1972)
30		The Twilight People (Adventure, Horror, Sci-Fi, 1972)
30		Garden of the Dead (Sci-Fi, Horror, 1972)
30		Horror Express (Horror, Sci-Fi, 1972)
30		The Last House on the Left (Crime, Drama, Horror, 1972)
30		The Legend of Boggy Creek (Drama, Horror, Mystery, 1972)
30		Beyond Atlantis (Fantasy, Horror, Sci-Fi, 1973)
30		Rivelazioni di un maniaco sessuale al capo della squadra mobile (Crime, Drama, Horror, 1972)

Notes: Movies similar to The Green Slime, Movies like The Green Slime, Drama, Horror, Sci-Fi, Kinji Fukasaku, Robert Horton, Luciana Paluzzi, Richard Jaeckel, Bud Widom, Films, Video, Movie Similarities