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Mera (DC) aka Queen of Atlantis
Ms. Marvel (Marvel Hero)
Verkligt namn Kamala Khan
M (Marvel)
MODOK (Marvel)
Ma Gnucci (Marvel)
Mach IV (Marvel)
Mad Thinker (Marvel)
Madame Hydra (Marvel)
Madame Masque (Marvel)
Maddog (Marvel)
Madrox (Marvel)
Maelstrom (Marvel)
Maestro (Marvel)
Magdalene (Marvel)
Maggott (Marvel)
Magik (Marvel)
Magma (Marvel)
magneto (Marvel)
Magus (Marvel)
Verkligt namn är Adam warlock, han är aka ”Him”
Ma jor Mapleleaf (Marvel)
Malice (Marvel)
Man-Thing (Marvel)
Man-Wolf (Marvel)
Mandarin (Marvel)
Mandrill (Marvel)
Mandroid (Marvel)
Manta (Marvel)
Mantis (Marvel)
Marauders (Marvel)
Maria Hill (Marvel)
Marrow (Marvel)
Marvel Apes (Marvel)
Marvel Boy ( Marvel)
Marvel Zombies (Marvel)
Marvex (Marvel)
Masked Marvel (Marvel)
Master Chief (Marvel)
aka John-117 från Halo-spelserien.
Master Mold (Marvel)
Mastermind (Marvel )
Masters of Evil (Marvel)
Mathemanic (Marvel)
Mauler (Marvel)
maverick (Marvel)
maximus (Marvel)
Medusa (Marvel)
Meggan (Marvel)
Meltdown (Marvel)
Menace (Marvel)
Mentallo (Marvel)
Mentor (Marvel)
Mephisto (Marvel)
Mercury (Ma rvel)
Mesmero (Marvel)
Metal Master (Marvel)
Meteorite (Marvel)
MI 13 (Marvel)
Mikrob (Marvel)
Micromax (Marvel)
Midnight (Marvel)
Miek (Marvel)
Mikhail Rasputin (Marvel)
Mimic (Marvel)
Mindworm (Marvel)
Miss America (Marvel)
Mr. Rädsla (Marvel)
Mr.Sinister (Marvel)
Misty Knight (Marvel)
Mockingbird (Marvel)
Mojo (Marvel)
Moleman (Marvel)
Molecule Man (Marvel)
Molten Man (Marvel)
Mongoose (Marvel)
Mongu (Marvel)
Monster of Badoon (Marvel)
Moon Knight (Marvel)
Moondragon (Marvel)
Moonstone (Marvel)
Morbius (Marvel)
Mordo (Marvel)
Morg (Marvel)
Morlocks (Marvel)