Planet Earth has been depicted as an invasion target for an amazingly large number of alien species, in all forms of science fiction as well as some conspiracy theories.
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All items (539)
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A
- Abductor
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- Akrida
- Alien (A Centaur's Life)
- Alien (Alien Apocalypse)
- Alien (Alien Outpost)
- Alien (American Warships)
- Alien (Attack the Block)
- Alien (Bad Taste)
- Alien (Battle: Los Angeles)
- Alien (Corporate Monster)
- Alien (Dinosaurs vs. Aliens)
- Alien (Earth vs. the Flying Saucers)
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- Alien (Final Days of Planet Earth)
- Alien (H. G. Wells' War of the Worlds)
- Alien (Heatstroke)
- Alien (High Plains Invaders)
- Alien (Hybrids)
- Alien (I Married a Monster from Outer Space)
- Alien (Monsters)
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- Alien (Night of the Blood Beast)
- Alien (Sherman's Lagoon)
- Alien (Signs)
- Alien (Spielberg's War of the Worlds)
- Alien (Teenagers from Outer Space)
- Alien (The Darkest Hour)
- Alien (The Faculty)
- Alien (The Garfield Show)
- Alien (The Hive)
- Alien (The Hum)
- Alien (The Invasion of the Scooby Snatchers)
- Alien (The Man from Planet X)
- Alien (The Trollenberg Terror)
- Alien (The Watch)
- Alien (Thirst)
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- Alien (When Aliens Attack)
- Alien Agents (The Arrival, 1996)
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- Alien Bira
- Alien Guard
- Andromedon
- Angel (Devilman)
- Angel (Neon Genesis Evangelion)
- Anti-Spiral
- Anubian (K9)
- Anunnaki
- Apician
- Apothicon
- Arch-vile
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- Arcturan (Goosebumps)
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- Atasian
- Audrey II
- Avatar (XCOM)
B
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- Baltan
- Bane
- Baron of Hell
- Beast (Earthfall)
- Big-Eared Alien (The Flintstones)
- Bijū
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- Biomorph
- Black Arms
- Black Hole Planet 3 Alien
- Blackout (Earthfall)
- Blastula
- The Blob
- Blue (Wildstorm)
- Blue Alien
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- Body Squeezer
- Boglodite
- Boudacian
- Brain Creature
- Brain-Eating Meteor
- Brainsuck Alien
- Brainy Dragon
- Brandon Breyer's species
- Broccoli Alien
- Broccoloid
- Bronze Tribe
- Builder (Man After Man)
- Byrus
C
- Cacodemon
- Calvin
- Cardibean
- Caste (Cowboys & Aliens)
- Caterpillar Man
- Cerebulon
- Charrl
- Chimera (Resistance)
- Chimera Sui Generis
- Chitauri
- Chitauri Gorillas
- Chitauri Leviathan
- Chronian
- Chtorran Gastropede
- Claydoiousian
- Cloud Man
- Cocky Alien
- Cog (Power Rangers)
- Colonist (The X-Files)
- Combine
- The Core
- Covenant
- Creator (Transformers)
- Creatures of the Mist
- Crustacean (Voyage to the Bottom of the Sea)
- Cryog
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- Cthu-Lou
- Cyberdemon
- Cyberman
- Cybertronian
- Cycloid
- Cycro
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D
F
G
- G'Gugvuntt
- Ganglion
- Gargoyle (Doom)
- Garoga
- Gatekeeper (Dream Merchant)
- Gelth
- Genus (Evolution)
- Ghidorah
- Giant Salamander (Amphibia)
- Gigglepie
- Gillman (X-COM)
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- Glorft
- Gorgon (The Sarah Jane Adventures)
- Grandma Taters' species
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- Gray Alien (V/H/S/2)
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- Grey
- Grey (Extraterrestrial, 2014)
- Grineer
- Ground Alien (10 Cloverfield Lane)
- Gua
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