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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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Sci-fi

Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant planets. 

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sci-fi

Top sellingtagged Aliens and Sci-fi Page 2 (198 results)

Explore games tagged Aliens and Sci-fi on itch.io · Upload your games to itch.io to have them show up here.

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The hunt for sweet alien loot is on.
Platformer
Launch into space to mine asteroids!
Action
Survive the Dread alone or with Friends
Survival
Slay Aliens to Reclaim Earth!
Shooter
It is time to fight for Luminax ! / Il est temps de se battre pour Luminax !
Adventure
Protocol
$17.99
Protocol - If Portal and Postal had a baby
Adventure
A bitter janitor's search for redemption among stars.
Visual Novel
Operation Deep Freeze
Adventure
Slice of life, Sci-fi, horror, and (potentially) romance meet in this visual novel!
Visual Novel
Alien spaceship simulator
Puzzle
A 2D arcade shooter. Your escape pod just landed on an hostile planet. You must try to survive as long as possible!
Shooter
A short comic in which an immortal man and his jellyfish woman friend encounter a metatextual salesman
Journey through space with a bizarre alien crew. Visit new worlds, meet alien leaders, risk romance across the stars!
Visual Novel
Arcade/Exploration game where you have to pick the maximum exploration points in the minimum time.
Action
FPS Alien Killing Action!
Shooter
Battle for supremacy in this networked card game!
Card Game
Where did all the aliens go?
Adventure
Embark on an adventure as the first robo reporter for the Times & Galaxy, the solar system’s most trusted holopaper.
Fellow TravellerVerified Account
Adventure
An unnamed virus, a family of broken robots, and one lonely girl.
Visual Novel
A 2D side scrolling alien world adventure! Hack the planet!
Educational
Play in browser
An alien's involuntary journey from one prison to another.
Visual Novel
Asteroid Game
Survival
You're too good at baseball and aliens are invading. Send them back home with a home run!
Action
Don't trust anyone! Our planet is being invaded.
Adventure
Explore the abandoned vessel VALIS XI and piece together the secrets of the crew's disappearance.
Interactive Fiction
Play in browser
Kid Space Commandos! Dinosaurs! Robots!
Role Playing
A short sci-fi horror shooter
Shooter
You are the Emperor, not a logistics officer. Audiences, assassins, imperial court, disloyal admirals.
Strategy
a superhero drama from both sides
Visual Novel
Explore an ancient world
Join Dr. Sable Nguyen on their first campaign aboard the Devonic Empire's 3rd Battalion Flagship.
Visual Novel
Mike? Seriously? Did we had to go so near that star?
Puzzle
A science fiction point and click word puzzle video game.
Puzzle
Anime RTS Protect Terra from voracious parasites.
Strategy
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