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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...

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 9 (440 results)

440 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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The Hive [Prototype]
A third-person sci-fi shooter made in Unreal Engine 5 in a couple of weeks.
Lucius
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
HALF - LIFE: PERMAFROST
A Half-Life Text Adventure
Tyk-Tok
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
Play in browser
Ectolibrium Episode One Beta
Beta version of Ectolibrium Ep. 1 as of 10/11/2018
Void Calls
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Starship Invasion
In space no one can hear the terror of your enemies.
rubsz
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
The Ripening
Plant in the day, Fight in the night!
Ben Kentwell
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Not One
We are being invaded by Martians, fight to defend the land.
Zibotronic
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Play in browser
Scavenger
One human, one droid and a Scavenger class space ship. Enter the Star Hulk Icarus on one last mission.
Clockwork Pixels
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Plumixpedia
Gnort needs your help!
Kirijo
Rated 5.0 out of 5 stars
(1 total ratings)
Interactive Fiction
Play in browser
ASTRAIOS - 2D TEXT-BASED DUNGEON CRAWLER
ESCAPE THE SHIP - ESCAPE THE HORROR
Kevin Luigi Bruno
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
Recoil Runner
2D Platformer/Shooter
Simonkrh
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Play in browser
The Translator alpha
A work in progress. Collect data on an alien plant, decipher the lifeforms language, and their plans.
gblekkenhorst
Rated 5.0 out of 5 stars
(1 total ratings)
Interactive Fiction
Play in browser
GIF
Galastrike
Vertical space shooter.
SimonHoffiz
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Play in browser
Summit of the Stars: Altoph
A Retro SHMUP
Bincer Productions
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Orion's Belt Expedition FREE VERSION
Manage your ship's resources to explore Orion's belt!
lucas.anjos
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
Disputed Space
$1.99
Epic Space Battles filled with Lasers!
ShilohGames
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Rubelike
A Rougelike with a Rubik's Cube Twist!
fojlip
Rated 5.0 out of 5 stars
(1 total ratings)
Puzzle
Equilibrium
establish the equilibrium
acidhawke
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Project Symbiote
A sidescroller about a human janitor and an alien parasite working together to break out of their high tech prison
NekoChan
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Alien Dungeon
Help Al the alien escape!
smolblockboi
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
Play in browser
Dream of Stars
$15
An emotional story of space, love, and self-discovery.
INIMA Game Works
Rated 5.0 out of 5 stars
(1 total ratings)
Visual Novel
Astrozombies
$4
Run right, kill everything!
robotatomico
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Locator
A Geoguessr-inspired detective game
Empty_Exhibit
Rated 5.0 out of 5 stars
(1 total ratings)
Puzzle
Ally
You are an emergency bot, and you have been activated
TurboLaser
Rated 5.0 out of 5 stars
(1 total ratings)
Simulation
Play in browser
Orb Overload
$7.99
Go on a adventure through outer space in Orb Overload. Play, Make and discover planets!
Mick Sengers
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Kaiju Station
A subway modular environment that is home to an otherworldly growth.
3djon
Rated 5.0 out of 5 stars
(1 total ratings)
Short Circuit
atrium-interactive
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Blessing Alien Escape
Escape from the Area 51 disguising yourself of human objects!
Cactus Game Studios
Rated 5.0 out of 5 stars
(1 total ratings)
NONNATIVE
A Fast Paced Mix Between Top-Down Shooter and Puzzle
Green Panda Studios
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Tiny Invasion
BlueWizard112
Rated 5.0 out of 5 stars
(1 total ratings)
Action
END OF TRANSMISSION
THE EARTH HAS FALLEN SILENT.
Memes Killed Us
Rated 5.0 out of 5 stars
(1 total ratings)
Puzzle
Excursus
Janz4400
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Rogue
Battle Enemies In Space!
ODIAX
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Outpost Arashi
Explore and defend in this top down sci-fi dungeon crawler tower defense game.
Bubup
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Space Bomber
Are you sick and tired of stupid alien invasion movies?
gaminslab
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Tea Tastes Better on the Moon
TTBOTM
friendlycosmonaut
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Cosmic Prisoner
Escape from the aliens
DeianT
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
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