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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

Top donatedtagged Aliens and Sci-fi Page 3 (133 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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a short twine game about alien abduction, hive minds, and conversion
Interactive Fiction
Play in browser
Take Charge of Earth's First Encounter With a Mysterious Alien Vessel
Simulation
Make new friends on this isolated alien planet!
Platformer
This time, *you're* the Alien! Play as a captured SoMorph, trying to get home...
Adventure
Play in browser
A mystery after midnight
Visual Novel
How does it look, I wonder.
Action
A punk superhero in the pixel world of 2028.
Role Playing
Get a job with alien lenders floating on a broken planet Earth!
Interactive Fiction
Can you survive the Alien breach, or will you save thousands of lives? The choice is yours.
Survival
A cooperative action-adventure game where two players, each controlling a mech will explore an unknown alien planet.
Adventure
Explore 3 alien worlds. A 3D walk-sim / adventure for VR, PC and Mac
Adventure
Lead your landing party through alien planets.
Action
Arcadey package delivery on an alien planet
Action
Fly, shoot, and battle strange creatures.
Shooter
Fulfill your curiosity in this arcade shooter with a focus on experimentation, rather than survival.
Action
Post-terraforming, humans vanish. Forge activates a Computerized Human Interface Program, unprepared for the search.
Play in browser
What is moon? Who are we; people? Do aliens know how cheese is made? Find out all of that and even more in this game!
Adventure
2d platformer game. The game was created in a longing for the old 8 and 16 bit games)
Platformer
Alien Invasion Choose Your Own Adventure Game!
Role Playing
First Contact Beta Version
Adventure
Slimey, a platformer game by gamepanter!
Platformer
Play in browser
A work in progress. Collect data on an alien plant, decipher the lifeforms language, and their plans.
Interactive Fiction
Play in browser
Survive for as long as possible while defending your little humans!
Action
Explore space, fix problems, trade cargo, romance the sellers.
Platformer
Discover some ruins. Face your destiny.
Role Playing
Invade la tierra y toma el control de tus enemigos. Los humanos lucharan por ti.
Strategy
Survive an alien planet in a fast-paced precision platformer.
Platformer
Shooter
Play in browser
A short, multiple ending, horror experience where you play as a young girl at the start of an apocalypse.
Meteors. Aliens. Storytelling.
Visual Novel
Play in browser
Orange Moon - 2d action platformer with puzzles and RPG elements.
Platformer
Drop humans from your UFO in this physics based arcade game
Escape before your oxygen and luck run out! Early Access Version!
Action
Play in browser
A sci-fi horror walking simulation
Adventure
Escape from the Area 51 disguising yourself of human objects!
Save your species from aliens out for human blood
Action
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