A list of extraterrestrials currently either living on or at war with the people of planet Earth.
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All items (311)
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A
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Agharta
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Ahannu
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Akiridion
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Alan Wrench
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Alien (Alien Abduction, 2005)
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Alien (Alien Apocalypse)
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Alien (Alien Outpost)
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Alien (Bermuda Tentacles)
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Alien (Extraterrestrial, 2014)
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Alien (Fantasy)
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Alien (Heatstroke)
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Alien (Horror Express)
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Alien (Scooby-Doo and the Ghoul School)
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Alien (The Adventures of Tintin)
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Alien (UFO)
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Alien Agents (The Arrival, 1996)
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Alien Cockroach
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Alien Duck
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Alien Z's Species
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Alienator (Totally Spies)
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Aliens (Monsters)
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Aliens (SpongeHenge)
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Anasazi
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Anasazi (Jonny Quest)
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Ancient Astronaut
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Angel (Lilo & Stitch)
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Angel (Wildstorm)
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Antlion
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Anunnaki
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Apothicon
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Astrotot
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Atlach-Nacha
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Atmospheric Beast
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Atrocian
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Avatar (Birthdays: The Beginning)
B
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Bag
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Alec Baldwin
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Balunian
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Banshee (Roswell Conspiracies)
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Barugaron
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Bassam
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Beta (The Ship of Monsters)
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Biomorphs
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Black Arms
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The Blob
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Blood Tribe
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Blue Humanoid
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Blue-furred Feline
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Body Squeezer
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Boov
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Bud
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Buster (Tales of Arcadia)
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Bwelelyang and Bob
C
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C18 Locker Aliens
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Calvin
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Candy
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Carnagor
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Cassiopeian
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Castithan
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Celeste (HuniePop)
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Celeste (My Stepmother is an Alien)
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Celuvian
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Ceph
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Ceph Heavy
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Cerulean
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Chocky
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Chupacabra
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Crawfordsville Monster
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Crazy Critter of Bald Mountain
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Crite
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Cromulian
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Crystalline Entity (Chronicle)
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Cyberdemon
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Cyclop (Roswell Conspiracies)
D
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Deadly Spawn
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Demon (DOOM)
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Demon (Hellgate)
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Denis Leary
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Dennis Rodman
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Desghidorah
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Devonian
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Dog (Good Boy!)
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Doomlord
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Doubledip
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Dover Demon
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Dryad (The Troop)
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Dupe (Lilo & Stitch)
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Eliza Dushku (Hulu)
E
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Eihort
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Elder Thing
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Elrod's species
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Emoji Alien
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Enderman
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Enfield Monster
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Enforcer (Quake I)
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Eris Fairie
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Etalffap
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Etno
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Experiment 627
F
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Fairy (Torchwood)
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Felix (Lilo & Stitch)
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Fetid Hulk
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Fi
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Figure (Doctor Who)
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Flatwoods Monster
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Flying Alien (10 Cloverfield Lane)
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Folk
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Foo-Foo
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Formless Spawn
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Fresno Nightcrawler
G
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Gaijin's Species
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Evie Garland
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Gem
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Giant (Hilda)
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Giant Isopod (Sherman's Lagoon)
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Gigan
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Glaaki
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Glitch
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Globbling
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Globular Hydrodragon
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Goody
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Gorgius
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Grandma Taters' species
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Ground Alien (10 Cloverfield Lane)
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Gulanee
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Gwen Tennyson
H
I
J
K
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K'n-yanian
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Kabel1 alien
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Kalincha
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Katarthan
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Kernel (Lilo & Stitch)
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Keswick
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Kineceleran
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Kraaho
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Kryptonian
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Kwami
L
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Lars Barriga
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Legion (Alien Lockdown)
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Lenopan
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Leroy (Lilo & Stitch)
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Liberata
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Lobsterman
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Lollilander
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Long-eared Koobish
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Lost Souls
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Loveland Frog
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Lunatone
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Lycanthrope (Roswell Conspiracies)
M
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Seth MacFarlane
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Mrs. Makabe
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Mammoth (Mammoth 2006)
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Mancubus
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Martian (Mars Attacks!)
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Martian (The Simpsons)
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Martian Egg Monster
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Maxatomar
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Mechagodzilla
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Mewhu
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Millennian
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Minion
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Minotauri (Rosswell Conspiracies)
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Moai
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Mogwai
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Mondoshawan
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Mouse (The Hitchhiker's Guide to the Galaxy)
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Mr. Wu's species
N
O
P
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