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

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

Hollow Lite Games's Collection
Hollow Lite Games
CrassusMacManus's Collection
CrassusMacManus
stardragon98's Collection
stardragon98
5/4/2023=27,384
MegaSaberEXE
AZRIEL's Collection
AZRIEL
City builders / Resource management
Sirrah

Latest free
from 2021 tagged Sci-fi (2,624 results)

2,624 results

Explore games from 2021 tagged Sci-fi on itch.io. Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant plan · Upload your games from 2021 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
RELIVE
Explore the tundra to find the 6 terminals that open the district gates and Don't get caught
KoopHaussgames
Zap Star
An awesome platformer set in 2050!
Euyurp
Platformer
GIF
ALLBLACK Reminiscence
Six months ago, I "existed"
NSAID
Visual Novel
Superbound
blockchain rpg
ThreeBrothers
Role Playing
Play in browser
After A Long Journey
the planet was supposed to be empty...
The Adamant Gambit
Visual Novel
Play in browser
Bot Breakout
Turn-based robo strategy
Gnorshk
Strategy
Inner Space
Fly a tiny spaceship inside a house
Gnorshk
Racing
Space Train
Stealthy stealth game on a space train
Gnorshk
Strategy
Decay - a real time experience
Interactive graphics demo made in the Godot Engine.
Andres Hernandez
Endless Planet Genesis
Hyper Gear
Adventure
Biosphere
An intense and frenetic sci-fi rail-shooter with amazing synthwave visuals
Aetherboy
Shooter
| Stars Beyond |
Grand Strategy || 4X || Sci-fi
reaper_eternal
Strategy
Play in browser
GIF
Mushroom_Scout_001
A robot is on the hunt for the perfect mushroom.
Shonté
Interactive Fiction
Play in browser
Godtail: First Cut
Violet is bored of her routine life when a mysterious military leader releases a deadly virus on her futuristic city.
StudioKamio
Interactive Fiction
Play in browser
GIF
GHOSTWARE: Trespasser
Sneak through the labs at nightime to investigate the secret research that's being conducted in there.
MothershipL
Adventure
Blade Light:Fusion-Z
Kill everything, don't die.
guyashimself
Shooter
Play in browser
Crater Defence
A tower defense game in a crater with nice explosions
Gnorshk
Strategy
Watch Robots Walk Around
Walk around amongst ai robots.
Gnorshk
Simulation
Refractorize
Reflect the laser to fix the spaceship
Gnorshk
Puzzle
Area 50-Run
An alien infinite runner
Gnorshk
Platformer
Crewmember Pigeon and the Case of the Burgled Buttons
You're good at solving mysteries, right?
The Adamant Gambit
Adventure
Play in browser
Star Maverick
High speed shoot 'em up!
NPWorks
Action
Play in browser
Inter Astra (Among the Stars)
An open world space exploration game...
Kad Games
Adventure
Mecha blast
shoot the bad guy (or mecha, whatever)
Chubby chicken studios
Shooter
Space Adventure
Test your strength against the enemies of the galaxy.
startravellers
Action
A True History of the Adamant Gambit
eventually, seeds find a way to grow
The Adamant Gambit
Visual Novel
Play in browser
ONYX CLAD
Explore Alien Dimensions in this Non-Liniar, Sci-Fi, Run-n-Gun Shooter.
Siris Pendrake
Shooter
Run To Space
Omer.hir
Action
The Lost Unity
Xerpho
Adventure
Destroy'em all
Dwebb2306
Action
Cirro Investigates: The Chilling Truth Behind Deck 13!!
Okay, are you recording?
The Adamant Gambit
Interactive Fiction
Play in browser
The Final Box
Short puzzle game inspired by Portal 2.
keewinek
Puzzle
AlienCity3D
yasmin.amorins
The Great Extraterrestrial Cook Off
Nuchaz
Puzzle
Asteroid Fighter
Game inspired in Asteroids(Atari, 1979)
GutoPereira
Shooter
Starship to Space
Pack wisely.
Themadpunter
Interactive Fiction
Play in browser
Loading more games...
Next page
itch.io now on YouTube!
AboutFAQBlogContact us
Copyright © 2025 itch corp · Directory · Terms · Privacy · Cookies