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Aliens

Featuring extraterrestrial beings, these games often explore themes of space travel, alien invasions, or interstellar diplomacy. Encounter mysterious life forms, defend against alien threats, or uncover the secrets of the cosmos in these otherworldly adventures.

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New & popularwith Steam keys tagged Aliens (21 results)

Explore games with Steam keys tagged Aliens on itch.io. Featuring extraterrestrial beings, these games often explore themes of space travel, alien invasions, or interstellar di · Upload your games with Steam keys to itch.io to have them show up here.

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Alien Insect army under your control!
Strategy
Zortch Maxinum against The Alien Brainsuckers
Action
In this cosmic puzzle adventure, help a lost tribe of duck-people in their millennial quest for a stable world!
Puzzle
Alien spaceship simulator
Puzzle
You are the Emperor, not a logistics officer. Audiences, assassins, imperial court, disloyal admirals.
Strategy
Ironseed
$14.99
Ironseed 25th Anniversary Edition
Role Playing
open-world galaxy adventure game
Sokpop CollectiveVerified Account
Adventure
(Steam key included) March your way to victory against alien entities on a distant planet
OrangepixelVerified Account
Action
JEF
$3.99
3rd person surreal adventure game
Adventure
Slip 'n' slide in this frantic arcade game!
Action
Hoverbike races + ramen for breakfast
Akupara GamesVerified Account
Action
A Super Hero shoot-em-up!
Shooter
Your crew mutinied and now you're stranded on an alien world. Low-Poly Action-Adventure game.
Action
tower defense, pixel art, action, 2d, hero defense,
Platformer
Orange Moon - 2d action platformer with puzzles and RPG elements.
Platformer
You're too good at baseball and aliens are invading. Send them back home with a home run!
Action
Tier 1
$4.99
A 2D space combat game
Action
An Arcade First Person Shooter
Shooter
A 3rd person open world exploration game.
Adventure
At this game you save the earth from aliens
Shooter
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