1st profile
Featured Profiles:
- Multiple Man
- Muramasa
- Mutant Growth Hormone
- Mutant Liberation Front
- Mutant Liberation Front (Humanity's Last Stand)
- Mutant X-Verse
- Mys-Tech
- Mysterio (Beck)
- Mysterio (Berkhart)
- Mysterio (Klum)
- Mysterium
- Mystique
- Mad Pharaoh
- Madam Macabre
- Madame X
- Magician
- Mammomax
- Manphibian
- Manticore
- Marvel
- Marvel Boy (Martin Simon Burns)
- Marvel Boy (Martin Oksner Burns)
- Master Hate
- Mechano
- Mekano
- Meltdown
- M'Gumbu
- Microbe
- Mister Fear
- Mister Rasputin
- Mister Zodiac
- Modulus
- Mogol
- Monstro
- Morwen
- El Muerto
- Nagala
- Namor
- Namora
- Namora (Earth-2189)
- Namorita
- Nasty Boys
- Native
- Nebula
- Necrodamus
- Necrom
- Necromancer
- Necromon
- Negative Zone
- Nekra
- Foggy Nelson
- Nemesis
- Neuri
- New Men
- New Mutants (Xavier's School)
- New Mutants (Xavier Institute)
- New Son
- New Universe
- New Warriors
- New Warriors (Donyell Taylor's)
- New X-Men
- Lotus Newmark
- Nextwave Squad
- N'Garai
- Night Nurse
- Night Raven
- Night Thrasher (Dwayne Taylor)
- Night Thrasher (Donyell Taylor)
- Nightcrawler
- Nighthawk (Richmond)
- Nightmare
- Nightmask
- Nightmericans
- Nightshade (Johnson)
- Nightwatch
- Nitro
- Nocturne
- Nomad
- Dakota North
- Northstar
- "Red" Norvell
- Nosferata
- Nova (Rider)
- Nova (Raye)
- Nova Corps
- Nova Omega
- Cassandra Nova
- Nth Man
- Nuke
- Number Nine
- Nebulos
- Nighthawk (Pennysworth)
- Nomad (Ferbel)
- Nox
- Michael O'Brien
- Oblivion
- Octessence
- Odin
- Ogre
- Ogun
- Olivier
- Olympians
- Omega the Unknown
- Omega Core
- Omega Flight (Jaxon's Team)
- Omega Flight (Master's Team)
- Omega Flight (Canadian Government Team)
- Omega Red
- Omega Sentinel
- Onslaught
- Ord
- The Order
- Origin
- Orka
- Orphan Maker
- Orrgo
- Harry Osborn
- Liz (Allan) Osborn
- Norman Osborn
- Other-Earth
- Outlaw Kid
- Over-Mind
- Override
- Owl
- Old Lace
- Organizer
- Overdrive
- Overlord
- Pacific Overlords
- Karen Page
- Paibok
- Painter of 1000 Perils
- Paladin
- Pandemonia
- Pantheon
- Panther God
- Papa Shorty
- Paradox
- Ben Parker
- May Parker
- Richard and Mary Parker
- Patriot (Mace)
- Patriot (Bradley)
- Pazuzu
- Pele
- Penance
- Peregrine
- Perun
- Pestilence
- Phalanx
- Phantom Rider
- Phat
- Phoenix
- Phoenix Force
Appendix: Olympians: Demi-Gods, Heroes & other Graeco-Roman Mythological Figures:
- Achilles
- Aeneas
- Agamemnon
- Ajax
- Alcmene
- Amphitryon
- Arges
- Argus
- Artume
- Atalanta
- Augeas
- Cadmus
- Callias
- Cassandra
- Centaurs
- Centaurion
- Centimanes
- Chaga
- Charon
- Charybdis
- Creon
- Cretan Bull
- Cyclopes
- Deianira
- Delphyne
- Diomedes
- Erginus
- Eurystheus
- Geryon
- Gorgons
- Medusa
- Harpies
- Hector
- Helen
- Hippolyta
- Huntsman
- Hylas
- Jason
- Kyknos
- Ladon
- Lernaean Hydra
- Megara
- Melenaus
- Menoetius
- Minotaur