- Methkuh Chapel - Der unheilige Ort des Bösen Special Edition
- Methsnake
- Metric Modulation
- Metro 2033
- Metro 2034
- Metrobots
- Mettez un Sourire sur Votre Visage
- Mettiti comodo... vengo a ucciderti!
- Metus causa
- Metzgerstein
- Metzingerstein (+ Audio)
- Meu primeiro Natal feliz
- Meus Genes Malditos
- Mexican Gothic
- Mexican Radio and Other Short Stories, Volume II
- MfG
- Mi cuento
- Mi entierro
- Mi lienzo es tu muerte
- Mi Teniente ¡No Quiero Golpear A Mi Pueblo!
- MIA and Luke’s Multiverse
- Mia's Tempest
- Miael: Friends
- Micah
- Micah (Tales from the Island)
- Michael Frost
- Michael: A Horseless Horsemen Novel
- Michelle Ogborn's Pre-Amityville
- Michelle Ogborn's the Witch's Pentacle
- Micki 19:50
- Micro
- Mid Harvest Road (Jacob Kearns Series, Part I, The Prequel)
- Middle of Nowhere
- Middling Meat
- Midge You Were Here
- Midnatspaladset
- Midnatt råder, tyst det är i huset
- Midnight 2
- Midnight Abyss: A Collection of Darklings
- Midnight and Moonshine
- Midnight At The Oasis
- Midnight Driver
- Midnight Duet
- Midnight Echo Issue 15
- Midnight Gods
- Midnight Hat Trick: Three Creepy Novellas
- Midnight Hour
- Midnight Mass
- Midnight Medusa
- Midnight Men: The Supernatural Adventures of Earl and Dale
- Midnight Moon
- Midnight Movie
- Midnight Movie: Creature Feature
- Midnight Parables
- Midnight Rising: A Collection of Paranormal Tales
- Midnight Shadows
- Midnight Slasher
- Midnight Snacks
- MIDNIGHT SOLITAIRE
- Midnight Summons
- Midnight Symphony Volume 2
- Midnight Town
- Midnight Voices
- Midnight's Daughter
- Midnight's Lair
- Midnight's Sun
- Midnight, Texas - Nachtschicht
- Miedo a Lo Desconocido
- Miedos
- Miedos Desvelados
- Miedos enterrados (relatos)
- Mighty Unclean
- Migina: Just a Human (Tales of the Executioners)
- Mika - A Filha do Açougueiro
- Mika - Os Olhos da Serpente
- Mika snake eyes II
- Mika. The Butcher's Daughter
- Mikaela et les Horreurs
- Mikaela y los Horrores
- Mikayla
- Mike Dies at the End / This Story is Full of Scorpions: Seriously, Dude, Don't Read It
- Miki
- Miki Radicci Shorts
- Mikki et le village miniature
- Mile 43
- Mile 81
- Mile Marker 88
- Miles to Go
- Milestone: The Collected Stories
- Miliarea
- MiLK
- Mille et un Maléfices
- Millennium Man
- Miller's Woods
- Millionaire Playpen
- Millionär wider Willen
- MIMIC: An African Horror Story
- Mimsey's Tale
- Mina Harker
- Mina mörka änglar
- Mind Control
- Mind Flights: 3 Tales of Horror