Creatures which originate on planets other than Earth.
All items (617)
I
J
K
L
M
- Macrovirus
- Magmoor
- Man from Planet X
- Man-Beast
- Mangalore
- Mantis
- Marauder
- Martian
- Martian (H.G. Wells)
- Martian (Mars Attacks!)
-
- Marvin the Martian
- MBA (Lobo)
- Medusa (Dead Space)
- Megamind
- Megarachnid
- Megaspawn
- Men in Black
- Metaltron
- Metaluna Mutant
- Metroid
-
- Metroid Hatcher
- Metroid Prime
-
- Mh'ithrha
- Mhar
- Mi-go
-
- Micronoid
- Milliasaur
- Mimic
- Minion (Megamind)
- Mnomquah
- Mochtroid
- Mondoshawan
- Monster Minds
- Monster X/Keizer Ghidorah
- Michael Morningstar
- Mother Brain
- Mother of Pus
- Mother Wisp
- Mr. Kat
- Mugato
- Multiworm
- Mutavore
- Muton
- Mycetic Spore
- Mysterons
N
O
P
-
- Parademon
- Paul
- Pelager
- Phaaze
- Phaz-Ing
- Phazon Elite
- Phazon Hopper
- Phazon Metroid
- Pikmin
- Plasma Bug
- Plasma Grenadier
- Plasmavore
- Plax
- Pleaidian
- Poison Headcrab
- Popper
-
-
- Pronghead
- Protoss
- Psimorph
- Psyker
- Ptera-squirrel
- Purity
- Putty
- Pyron
- Pérák
R
- Rabbid
- Rachni
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- Rachni Queen
- Rachni Soldier
- Rachni Worker
- Rake
- Rakk
- Rancor
- Rath
- Ravager
- Ravener
- Raxacoricofallapatorian
- Razorfly
- Reaper Leviathan
- Reapers (Mass Effect)
- Reptilicus
- Reptilicus Hunter
- Reptoid
- Rhan-Tegoth
- Rhino Xenomorph
- Ridley
- Ripper
- Ripper Jack
- Rita Repulsa
- Rito Revolto
- Ro-Man (Robot Monster)