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

sci-fi

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Top rated
tagged Aliens and Sci-fi Page 3 (437 results)

437 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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Bullet And Cry In Space
Action horror scifi game set in a dark spaceship
Studiohammergames
Rated 3.8 out of 5 stars
(18 total ratings)
Shooter
Play in browser
GIF
Super Space Meltdown
£2.99
2D shooter/dungeon-crawler. In Space!
4DX Games
Rated 4.5 out of 5 stars
(6 total ratings)
Shooter
Ship Angust
You have a objective!
Kalpar
Rated 4.8 out of 5 stars
(5 total ratings)
Interactive Fiction
Play in browser
GIF
Mysterious Unnamed Space Game
Explore a distant galaxy and find a way home.
FrankieSmileShow
Rated 4.0 out of 5 stars
(8 total ratings)
Adventure
Asimov Incident
HappyTragedies
Rated 4.1 out of 5 stars
(7 total ratings)
Action
SpaceSave
A free-roam, turn-based, modern-day themed RPG Maker game
SadPinkStar
Rated 4.3 out of 5 stars
(6 total ratings)
Role Playing
B.U.D.D. Classic
Make new friends on this isolated alien planet!
EngineerKappa
Rated 4.6 out of 5 stars
(5 total ratings)
Platformer
Alien Summoner
It's time to make a rampage on earth ?!
GCake
Rated 4.6 out of 5 stars
(5 total ratings)
Action
Play in browser
AREA 51
The conspiracy is no longer a theory.
midwaygames
Rated 4.6 out of 5 stars
(5 total ratings)
Shooter
TriumviDate
On a ship bound for danger and discovery, three men keep moving towards love.
Lonely Cryptid Media
Rated 4.6 out of 5 stars
(5 total ratings)
Visual Novel
The Hive Abroad
Sam lived among aliens for five years. Coming back home has been harder than he thought.
Laura Michet
Rated 5.0 out of 5 stars
(4 total ratings)
Interactive Fiction
Play in browser
Earth Mechanica
Earth Mechanica is a colorful 3D platformer about an alien invasion.
JCPORTALS
Rated 5.0 out of 5 stars
(4 total ratings)
Platformer
Jump Rangers - Corebook
Kid Space Commandos! Dinosaurs! Robots!
JumpRangers
Rated 5.0 out of 5 stars
(4 total ratings)
Role Playing
Alien Revenge Game
$1
ver 1.85
Robo25
Rated 5.0 out of 5 stars
(4 total ratings)
Action
Area51: Roswell Incident (Incidente Roswell)
A noir, sci-fi detective survival adventure for your ZX Spectrum 48k
Furillo Productions
Rated 5.0 out of 5 stars
(4 total ratings)
Interactive Fiction
Play in browser
Stars are Falling (DEMO)
A fluffy sci-fi visual novel on planet Mercury where you get to spend time with alien-ish boys!
CometFall
Rated 3.9 out of 5 stars
(8 total ratings)
Visual Novel
GIF
Alien World
A short horror experience made in Unity.
Lachlan Shelton
Rated 3.9 out of 5 stars
(8 total ratings)
Already Dead
In space no one can hear you sabotage the generator.
BlackOpsBen
Rated 4.0 out of 5 stars
(7 total ratings)
Survival
Play in browser
Being One - Episode 6 - DEMO FREE
FREE DEMO VERSION 2017
Psionic Games
Rated 4.4 out of 5 stars
(5 total ratings)
Adventure
Escape Evolution
Evolve to know the truth behind your existence!
Zapdexio
Rated 4.8 out of 5 stars
(4 total ratings)
Platformer
Play in browser
Clive vs Hives Reinfected
Fast paced Sci-Fi top down shooter set on Mars.
Ugly Duckling Games
Rated 4.8 out of 5 stars
(4 total ratings)
Shooter
The Last Hope
A Sci-Fi Adventure
Matalla Interactive
Rated 4.8 out of 5 stars
(4 total ratings)
Adventure
GIF
reunion
extremely short sci-fi body horror made with Bitsy
Laura Michet
Rated 3.9 out of 5 stars
(7 total ratings)
Adventure
Play in browser
Otto Matic
Save Earth from the clutches of The Giant Brain from Planet X!
Iliyas Jorio
Rated 4.5 out of 5 stars
(4 total ratings)
Adventure
Mijadore 2 The key
(ZX Spectrum 128k)
EdD
Rated 4.5 out of 5 stars
(4 total ratings)
Platformer
Space Cadets 2D
$0
-100%
Can you survive in this all out space battle that has bullets flying everywhere?
Nutty Studios
Rated 4.5 out of 5 stars
(4 total ratings)
Shooter
Astromike
Mike? Seriously? Did we had to go so near that star?
Mikea15
Rated 4.5 out of 5 stars
(4 total ratings)
Puzzle
GIF
Invaders from Uranus!
FPS Alien Killing Action!
MCSTEEG
Rated 4.5 out of 5 stars
(4 total ratings)
Shooter
Fallen Seeds
Sci-Fi adventure visual novel with date sim elements in early access.
KPD
Rated 5.0 out of 5 stars
(3 total ratings)
Visual Novel
Schizoid Union of Two Eccentrics
A not-dating game with some alien and a normal guy
rolypolyphonic
Rated 5.0 out of 5 stars
(3 total ratings)
Visual Novel
Play in browser
Space Defender
An action- packed, sci-fi tower defense game.
nikthegreat2020
Rated 5.0 out of 5 stars
(3 total ratings)
Strategy
Play in browser
Moonies
$5
A system-agnostic lunar adventure.
Lone ArchivistVerified Account
Rated 5.0 out of 5 stars
(3 total ratings)
Role Playing
The Star Legation
Journey through space with a bizarre alien crew. Visit new worlds, meet alien leaders, risk romance across the stars!
The Star Legation
Rated 5.0 out of 5 stars
(3 total ratings)
Visual Novel
Scarlet Harvest
tanner-productions
Rated 5.0 out of 5 stars
(3 total ratings)
Action
Blaster Cats
$1
Cats vs Sharks, in space!
Brain Jar
Rated 5.0 out of 5 stars
(3 total ratings)
Shooter
Alien Empire
Compete for resources in a crowded galaxy!
Zebbeni
Rated 3.8 out of 5 stars
(6 total ratings)
Strategy
Play in browser
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