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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 free
tagged Aliens and Sci-fi Page 3 (379 results)

379 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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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 4.0 out of 5 stars
(7 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
The Last Hope
A Sci-Fi Adventure
Matalla Interactive
Rated 4.8 out of 5 stars
(4 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
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
GIF
Invaders from Uranus!
FPS Alien Killing Action!
MCSTEEG
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
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
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
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
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
Alien Empire
Compete for resources in a crowded galaxy!
Zebbeni
Rated 3.8 out of 5 stars
(6 total ratings)
Strategy
Play in browser
ALIENS: Hunted (prototype; project on hold)
Fangame prototype made in Easy FPS Editor; project on hold, switching to new engine
Grave Reaper Cushions
Rated 4.0 out of 5 stars
(5 total ratings)
Shooter
Terra Centauri: Last Stand
Anime RTS Protect Terra from voracious parasites.
Ishmaru
Rated 4.3 out of 5 stars
(4 total ratings)
Strategy
GIF
Protocolo para fugitivos_
Protocolo no encontrado. Decide. _
Renato Meyer
Rated 4.7 out of 5 stars
(3 total ratings)
Simulation
Uncharted Planet
Find the fate of a mission person on a new world through his data logs.
diVISION+
Rated 4.7 out of 5 stars
(3 total ratings)
Adventure
DONT PANIC!
get back to your ship or be stranded forever
Shroomcraft Games
Rated 4.7 out of 5 stars
(3 total ratings)
Adventure
Joining The Council
A short, experimental walking simulator about an Alien joining an Alien council.
Lachlan Shelton
Rated 4.7 out of 5 stars
(3 total ratings)
Adventure
GIF
Octalien
Grow the biggest Octalien,! Explore, Upgrade and devour the innocent!
Paris
Rated 4.7 out of 5 stars
(3 total ratings)
Survival
Play in browser
Ovus Nova
DUPLICATE or DETONATE! A unique singleplayer strategy game.
Jonas Tyroller
Rated 4.7 out of 5 stars
(3 total ratings)
Strategy
The Town of Beacon
Explore the small town of Beacon to uncover its biggest secret.
Dark Lamp Interactive
Rated 4.7 out of 5 stars
(3 total ratings)
Adventure
Contact Park
There's a reason it's been sealed off, and against your will, you must find out why.
UnobtainableMelon
Rated 4.7 out of 5 stars
(3 total ratings)
Adventure
Xeno Kiss
Kiss an alien!
Sebastian Scaini
Rated 4.7 out of 5 stars
(3 total ratings)
Action
Play in browser
This is How Fishing Works, Right?
katanalevy
Rated 3.4 out of 5 stars
(7 total ratings)
Simulation
Akbarran
xerxes1138
Rated 4.0 out of 5 stars
(4 total ratings)
Adventure
Occator
Space science expeditions and personnal anxieties.
Adebreg
Rated 4.0 out of 5 stars
(4 total ratings)
Visual Novel
Main Course - Director's Cut
This time, *you're* the Alien! Play as a captured SoMorph, trying to get home...
Quantum Sheep
Rated 4.0 out of 5 stars
(4 total ratings)
Adventure
Play in browser
Chuk and the Arena
Fight in the Grand Galactic Tournament to get back your planet's stolen moon!
agat
Rated 4.0 out of 5 stars
(4 total ratings)
Interactive Fiction
Play in browser
GIF
Laser Looter
Explore Space Stations in this Twin-Stick ASCII Shooter
MansterSoft
Rated 4.3 out of 5 stars
(3 total ratings)
Action
Cimex Mortis
CGJ Entry created in AGKII
jlmoondog
Rated 4.3 out of 5 stars
(3 total ratings)
Shooter
LUNACY
Grow big. Destroy Earth. Crush the world in this bullet hell game.
Nihilo Games
Rated 4.3 out of 5 stars
(3 total ratings)
Action
Play in browser
Juice Powered Cyborg
Destroy aliens and drink their juice to keep yourself going!
Aviv Levy
Rated 4.3 out of 5 stars
(3 total ratings)
Action
Play in browser
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