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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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Top donatedfor Linux tagged Aliens (90 results)

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

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Explore the galaxy...in 20 minutes or less!
Role Playing
Save Earth from the clutches of The Giant Brain from Planet X!
Adventure
A socialist parable of greed, aliens, and riots.
Action
Explore an alien planet and its structures
Adventure
An adventure in awkward alien adolescence
Stop time! In space! A short hand-painted retro adventure about crashing a party to save the world.
Adventure
A romantic visual novel about keeping your alien roommate a secret from the world.
Visual Novel
Just a frustrating PLATFORMER TYPING game
Platformer
Play in browser
A cosy undercover space adventure
Adventure
Fight off swaths of aliens with a buddy in a time attack!
Action
You are the projectile. 2D Hack-n'-Slash. Wield the most powerful weapon in the universe.
Action
Will you clash with the power of 10,000 supernovas? Or will the core of your being collapse in on itself?
Action
Slay Aliens to Reclaim Earth!
Shooter
Pico8 bullet hell shmup with aliens
Shooter
Play in browser
A bitter janitor's search for redemption among stars.
Visual Novel
Slice of life, Sci-fi, horror, and (potentially) romance meet in this visual novel!
Visual Novel
Some thing was here
Adventure
a pointless garden simulator
space surfer gfs vs. sentient antimatter
Action
An alien's involuntary journey from one prison to another.
Visual Novel
A fun, mildly educational platform game, for kids of all ages.
Platformer
An unnamed virus, a family of broken robots, and one lonely girl.
Visual Novel
a superhero drama from both sides
Visual Novel
Explore an ancient world
Puzzle your way out of trouble when you're rescued by a mysterious alien from a failed mission to Neptune
Puzzle
Play in browser
Rocks and diamonds and circuitry and aliens
Puzzle
A game about crafting ships to fight the aliens.
Strategy
Aliens communicate through remixing. Learn their language!
Puzzle
Play in browser
Survive on an alien planet by exterminating the inhabitants with your friends!
Survival
A sci-fi visual novel about first contact with an alien civilization set in modern days.
Visual Novel
Captain Nasic tries to defend the Mini Planets from evil interdemensional aliens in this arcade-y space shooter.
Shooter
Repel invaders from space. In glorious 3D.
Shooter
An unsettling Point'n'Click Adventure on a broken VCR.
Adventure
Running, Gunning, and Reading.
Shooter
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