Maggot, Giant
Mandragora
Manticore
Mantis, Giant
Mechanical Advanced Bronze Giant
Mechanical Beetle Swarm
Mechanical Beetle
Mechanical Brain Gear
Mechanical Dragon
Mechanical Drone
Mechanical Familiar
Mechanical Goliath
Mechanical Hound
Mechanical Huntsman
Mechanical Leviathan
Mechanical Myrmidon
Mechanical Overseer
Mechanical Parasite
Mechanical Reliquary
Mechanical Scout
Mechanical Servant
Mechanical Soldier
Mechanical Spy
Mechanical Swarm
Mechanical Titan
Mechanical Warrior
Medusa, Greater
Medusa
Megafauna, Megatherium
Mephit, Air
Mephit, Dust
Mephit, Earth
Mephit, Fire
Mephit, Ice
Mephit, Lightning
Mephit, Magma
Mephit, Ooze
Mephit, Salt
Mephit, Smoke
Mephit, Steam
Mephit, Water
Merfolk
Mi-Go
Mimic
Minotaur
Mite
Mohrg
Mosquito Swarm
Mosquito, Giant
Muckdweller
Mummy, Advanced
Mummy