Skip to main content

Browse GamesGame JamsUpload GameDeveloper LogsCommunity
Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines

Filter Results

(Clear)
Tags

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.

Suggest updated description

Sci-fi

Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant planets. 

Suggest updated description

Aliases...

Projects tagged with the following aliases will automatically show up on this page:

sci-fi

Related collections

HunterC767's Collection
HunterC767
SPACE/ALIEN!!!
RenJams
Space
Filip
kaelumkennedy's Collection
kaelumkennedy
U.F.O.
The MorRoo
diamondferret's Collection
diamondferret

Latest free
tagged Aliens and Sci-fi (1,122 results)

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.

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

View Channel
Double D. F.
2D space shooter
RielFactor
Action
Starfall
The War Against Sarnaq!
AstroPunkStudio
Role Playing
Play in browser
Orbital Cleaner
Remove the trash before you become the trash!
LapisLadzuli
Survival
Cows, Sharks & UFO
FazDevGuy
Platformer
Play in browser
Lucky's Adventures
Nothing can go wrong...right?
Kristof Danyi
Adventure
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
Mars Exploration Robot BB-T
ゆきんこ
Role Playing
3 Crystals Game Ready Low-Poly
Orizho
Strategy
Asteroids Props Low Poly Game Ready
Asteroids Props Low Poly game ready
Orizho
Strategy
DEFCON:DEAD
Abduct Lifeforms : Probe Defense Capabilities
GlacialDevelopments
Action
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
Asteroids and Aliens - Playable Demo
JonBaldock
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
Spatial Awareness
Play as a Janitor on board an intergalactic space cruiser!
Francesca
Simulation
"Voices Of The Void" Pre-Alpha
Gather unknown signals from deep, silent space
mrdrnose
Simulation
Little Adventure for a Littler Alien
A short visual novel about a little alien's time on Earth
CroppedCircles
Visual Novel
Play in browser
Plumixpedia
Gnort needs your help!
Kirijo
Interactive Fiction
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
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
Breakout
There's been a containment breach
HollowedOutStudios
Shooter
Unusual Farm Operations
You are an alien tasked to abduct animals and extract samples
skooka
Simulation
Xenopurge Playtest
Xenopurge combines real-time tactics, roguelite and sci-fi elements and to simulate the experience of a commander.
Traptics
Strategy
BIOLAB
a fast paced Roguelike shooter game for PC
layanmeta
Action
Cargo 7
A short Alien Inspired Horror Game
CarrotKing2244
Caverners
Play as a combat drone pilot destined to protect human drilling installations from the attacks of an alien species !
Tsubaa
Shooter
Loading more games...
Next page
itch.io now on YouTube!
AboutFAQBlogContact us
Copyright © 2025 itch corp · Directory · Terms · Privacy · Cookies