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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

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tagged Aliens and Sci-fi (1,133 results)

1,133 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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Nebular Neko Blast: 宇宙猫の爆発
Retro Bullet-Hell Fun!
ThePortalPotato
Action
Roguestar Made
Star of this monochrome, retro world, made rogue.
redux
Platformer
Play in browser
Alien in Vision
A short interactive story about an Alien Encounter
Mikay
Interactive Fiction
Play in browser
Rebels: Aliens in the West
luisporras
Visual Novel
Play in browser
Double D. F.
2D space shooter
RielFactor
Action
Starfall
The War Against Sarnaq!
AstroPunkStudio
Role Playing
Play in browser
Astral Decoder
Decipher lost alien mail, find the right stamps, and deliver letters across planets, so nothing goes wrong!
Bas
Puzzle
Play in browser
Cows, Sharks & UFO
FazDevGuy
Platformer
Play in browser
Orbital Cleaner
Remove the trash before you become the trash!
LapisLadzuli
Survival
Lucky's Adventures
Nothing can go wrong...right?
Kristof Danyi
Adventure
Play in browser
Recursion
Sean Hughes
Mars Exploration Robot BB-T
ゆきんこ
Role Playing
3 Crystals Game Ready Low-Poly
Orizho
Strategy
DEFCON:DEAD
Abduct Lifeforms : Probe Defense Capabilities
GlacialDevelopments
Action
Asteroids Props Low Poly Game Ready
Asteroids Props Low Poly game ready
Orizho
Strategy
Mylo
Play as an alien cat stranded on an unkown planet!
cursed-bytes
Platformer
Infestation Protocol
LittleLarv
Adventure
Adapt or Die WebGL version
You and your family have been abducted by aliens. You must adapt or you will die.
Playful Games
Action
Play in browser
[prototype] ALIENS: Hunted - Grotesque Breed
Very early prototype of a top-down Game Boy demake of the FPS fangame.
Grave Reaper Cushions
Shooter
Play in browser
Astrospora
Gwendal K.
Shooter
GIF
Incident at Station Delta
bryengx
Shooter
Play in browser
Alien Baby
Take back your crops from those pesky alienships leaving crop circles!
The_Mushroom_Queen
Action
ExtraTerrestrial Takedown
In ExtraTerrestrial Takedown stealth is your main priority. Get the Alien boss and assassinate him before they find you.
The Foxy Otter
Action
Play in browser
Asteroids and Aliens - Playable Demo
JonBaldock
Action
"Voices Of The Void" Pre-Alpha
Gather unknown signals from deep, silent space
mrdrnose
Simulation
Spatial Awareness
Play as a Janitor on board an intergalactic space cruiser!
Francesca
Simulation
Plumixpedia
Gnort needs your help!
Kirijo
Interactive Fiction
Play in browser
Little Adventure for a Littler Alien
A short visual novel about a little alien's time on Earth
CroppedCircles
Visual Novel
Play in browser
Adapt or Die
You and your family have been abducted by aliens. You must adapt or you will die.
Playful Games
Action
StarBorne (test)
LWP Dev
Adventure
Play in browser
Space Invaders
aknez615
Play in browser
The amazing adventures of Astria
A sci-fi magical girl story.
Maze
Platformer
Play in browser
The Bureau
An Interrogation
Amanda Powell
Interactive Fiction
Play in browser
Alien terror: The last stand
Yngve Oliver Eriksen
Shooter
Fib Feast
A browser playable visual novel about an alien lying to join a potluck
gleamiarts
Visual Novel
Play in browser
GIF
Over the Moon
A cow goes to the moon to save her herd.
Jasmine Hanlin
Platformer
Play in browser
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