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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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Aliases...

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sci-fi

Latest freetagged Aliens and Sci-fi (1,122 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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2D space shooter
Action
The War Against Sarnaq!
Role Playing
Play in browser
Remove the trash before you become the trash!
Survival
Platformer
Play in browser
Nothing can go wrong...right?
Adventure
Play in browser
Decipher lost alien mail, find the right stamps, and deliver letters across planets, so nothing goes wrong!
Puzzle
Play in browser
Asteroids Props Low Poly game ready
Strategy
Abduct Lifeforms : Probe Defense Capabilities
Action
Play as an alien cat stranded on an unkown planet!
Platformer
You and your family have been abducted by aliens. You must adapt or you will die.
Action
Play in browser
Very early prototype of a top-down Game Boy demake of the FPS fangame.
Shooter
Play in browser
Take back your crops from those pesky alienships leaving crop circles!
Action
In ExtraTerrestrial Takedown stealth is your main priority. Get the Alien boss and assassinate him before they find you.
Action
Play in browser
Play as a Janitor on board an intergalactic space cruiser!
Simulation
Gather unknown signals from deep, silent space
Simulation
A short visual novel about a little alien's time on Earth
Visual Novel
Play in browser
Gnort needs your help!
Interactive Fiction
Play in browser
You and your family have been abducted by aliens. You must adapt or you will die.
Action
Adventure
Play in browser
A sci-fi magical girl story.
Platformer
Play in browser
An Interrogation
Interactive Fiction
Play in browser
A browser playable visual novel about an alien lying to join a potluck
Visual Novel
Play in browser
A cow goes to the moon to save her herd.
Platformer
Play in browser
There's been a containment breach
Shooter
You are an alien tasked to abduct animals and extract samples
Simulation
Xenopurge combines real-time tactics, roguelite and sci-fi elements and to simulate the experience of a commander.
Strategy
a fast paced Roguelike shooter game for PC
Action
A short Alien Inspired Horror Game
Play as a combat drone pilot destined to protect human drilling installations from the attacks of an alien species !
Shooter
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