- Maximum Overdrive (1986)
R | Horror
- The Mummy (2026)
R | Horror
- Mute Witness (1996)
R | Comedy drama/Horror
- Madman (1982)
R | Horror/Thriller
- Mega Shark vs Crocosaurus (2010)
R | Horror
- Midnight Cabaret
R | Horror
- The Manson Family (2004)
R | Crime drama/Horror
- mother! (2017)
R | Horror/Thriller
- Maniac Cop 3: Badge of Silence (1993)
R | Horror
- Mark of the Devil (1972)
R | Horror
- Mutant (1984)
R | Science fiction/Horror
- The Mist (2008)
R | Science fiction/Horror
- My Soul to Take (2010)
R | Horror/Thriller
- Maniac Cop 2 (1990)
R | Horror
- Magic (1978)
R | Horror
- Messiah of Evil (1973)
R | Horror
- Mosquito (1995)
R | Horror
- Mortuary (1983)
R | Horror
- Man-Thing (2004)
R | Horror
- Mara (2018)
R | Crime drama/Drama
- Mom (1991)
R | Horror
- Mega Piranha (2010)
R | Science fiction/Horror
- Maniac Cop (1988)
R | Horror
- Maniac (1998)
R | Horror
- Monsters: Dark Continent (2015)
R | Drama/Action
- The Moth Diaries (2012)
R | Horror
- Monkey Shines: An Experiment in Fear (1988)
R | Drama/Science fiction
- Mega Shark vs. Giant Octopus (2009)
R | Science fiction/Horror
- Messengers 2: The Scarecrow (2009)
R | Horror/Thriller
- The Menu (2022)
R | Horror/Thriller
- Monster Island (2024)
NR | Action/Horror
- Morbid Colors (2021)
NR | Horror
- Mon Mon Mon Monsters (2017)
NR | Horror/Dark comedy
- The Mortuary Collection (2019)
NR | Horror/Fantasy
- Marama (2026)
NR | Horror
- Music Store Massacre
NR | Crime drama/Horror
- Monkey's Magic Merry Go Round
NR | Horror
- My Amityville Horror (2013)
NR | Documentary/Horror
- Morbus
NR | Horror
- Magic Cop (2003)
NR | Horror
- Medusa (2022)
NR | Horror/Thriller
- May The Devil Take You Too
NR | Horror/Thriller
- MadS (2024)
NR | Horror/Thriller
- The Masque of the Red Death (1964)
NR | Horror
- The Mad Monster
NR | Horror
- The Monster Maker (1944)
NR | Horror
- The Mill Killers
NR | Horror/Thriller
- Meat Kills (2025)
NR | Horror
- The Medium (2021)
NR | Horror
- Mystery of the Wax Museum (1987)
NR | Horror
- Mary Cherry Chua
NR | Horror/Thriller
- The Mask Of Satan
NR | Horror
- The Midnight Man (2018)
NR | Horror/Thriller
- Malignant
NR | Horror/Thriller
- Me and the Devil
NR | Horror
- Morgue (2020)
NR | Crime drama/Historical drama
- Mean Spirited (2022)
NR | Comedy/Horror
- The Morrigan
NR | Horror
- Mandy (2018)
NR | Horror/Thriller
- Macabre (1980)
NR | Horror/Thriller
- Marshmallow (2025)
NR | Horror/Thriller
- Midnighters (2017)
NR | Holiday/Horror
- Mandrake
NR | Horror/Thriller
- Metamorphosis (2019)
NR | Crime drama/Drama
- Mexico Barbaro 2
NR | Horror
- The Most Dangerous Game (1932)
NR | Horror
- The Mortuary Assistant (2026)
NR | Horror/Thriller
- Matilda's Bridge, a Duppy Story
NR | Horror/Thriller
- Martyrs Lane
NR | Horror
- Mimesis Nosferatu (2018)
NR | Horror
- Manhattan Baby (2016)
NR | Horror
- Mind Body Spirit (2023)
NR | Horror
- Margot
NR | Comedy/Horror
- The Midnight Horror Show
NR | Horror
- The Monster Mash
NR | Horror
- Mad God (2022)
NR | Horror/Animated
- The Mimic (2017)
NR | Drama/Horror
- Mosquito State
NR | Drama/Horror
- Mardi Gras Massacre
NR | Horror
- Mother's Day (1980)
NR | Horror
- Mastemah
NR | Drama/Horror
- The Monster Within
NR | Horror/Thriller
- The Marshes (2020)
NR | Horror
- Mayhem (2017)
NR | Action/Horror
- Murder Made Easy
NR | Horror/Thriller
- Midnight Monster
NR | Horror
- Megalomaniac
NR | Horror
- Main Street Meats
NR | Horror
- Monsters Within
NR | Horror/Thriller
- Malum (2023)
NR | Horror
- Mimicry Freaks (2020)
NR | Horror
- The Machine Girl (2008)
NR | Action/Horror
- Moloch
NR | Horror
- Mommy 2: Mommy's Day (1997)
NR | Horror/Thriller
- Mother of Flies
NR | Horror
- The Monster Walks
NR | Horror
- Menopause (2021)
NR | Horror
- Mask of Thorn
NR | Horror
- The Mummy (2015)
NR | Horror
- Muerte infernal
NR | Horror
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