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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 donatedthat last about a half-hour tagged Aliens (45 results)

Explore games that last about a half-hour tagged Aliens on itch.io. Featuring extraterrestrial beings, these games often explore themes of space travel, alien invasions, or interstellar di · Upload your games that last about a half-hour to itch.io to have them show up here.

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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
Build a space ship and survive!
Action
A cosy undercover space adventure
Adventure
Defend earth from crazy invaders in this funny, apocalyptic shooter.
Shooter
Stranded in an ever changing cave system you seek an exit out of this strange world.
alien civilization extinction simulator
Play in browser
Save the world with a dual-wielding soldier vs aliens
Shooter
Black and White Alien Abduction Horror
Interactive Fiction
Roadtrip across the universe and create the most delicious jam!
Visual Novel
space surfer gfs vs. sentient antimatter
Action
FPS Alien Killing Action!
Shooter
Explore the abandoned vessel VALIS XI and piece together the secrets of the crew's disappearance.
Interactive Fiction
Play in browser
Puzzle your way out of trouble when you're rescued by a mysterious alien from a failed mission to Neptune
Puzzle
Play in browser
A game about crafting ships to fight the aliens.
Strategy
Space science expeditions and personnal anxieties.
Visual Novel
Minimalistic 3D RPG with Swiss journalist trying to escape from alternative reality.
Role Playing
A sci-fi visual novel about first contact with an alien civilization set in modern days.
Visual Novel
Survive on an alien planet by exterminating the inhabitants with your friends!
Survival
Action first person shooter with boss fights.
Shooter
A Fast Paced Mix Between Top-Down Shooter and Puzzle
Shooter
Discover musical plants and meet singing aliens as an exomusicologist!
Adventure
A top down invasion from space... BY ALIENS!!!
Shooter
Gather resources to fuel your rocket. Watch out, alien-devil-dogs might eat your ass.
Survival
Crashed on an alien planet you are forced to explore its bowels to find your way out.
Survival
Can you survive the Octon Challenge?
Action
A point-and-click alien abduction!
Adventure
A Fun Side Shooting arcade style space game
Shooter
Survive an alien planet in a fast-paced precision platformer.
Platformer
A woman finds aliens, monsters, and maybe even herself.
Visual Novel
Play in browser
Discover some ruins. Face your destiny.
Role Playing
A point and click adventure where you help Vibi get a kiss from the girl of his dreams.
Visual Novel
Play in browser
Sci-Fi arcade space shooter. Destroy aliens.
Action
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