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

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

New & popular
for Windows with Steam keys tagged Sci-fi (173 results)

173 results

Explore games for Windows with Steam keys 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 for Windows with Steam keys 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
Add to collection
Sector Six
$9
Looter shoot 'em up!
Phoebii
Shooter
Add to collection
NiGHT SIGNAL
$9.99
A short first-person horror experience about picking up strange signals after dark on your brand new television set.
Night Signal Entertainment
Add to collection
Trappist
$15
Colonize and explore the Trappist-1 solar system in this story-driven colony builder
Sirrah
Simulation
Add to collection
Deadnaut
$9.99
Real-time tactics meets cosmic horror - remotely command a squad of outcasts as they delve the husks of derelict ships.
Screwfly Studios
Action
Add to collection
Fear Equation
$14.99
Turn-based horror strategy - play as the engineer of a train built to withstand a deadly fog that turns nightmares real.
Screwfly Studios
Survival
Add to collection
Interstellar Space: Genesis - Terrains Pack
$4.99
Praxis Games
Strategy
GIF
Add to collection
Sipho
$17.99
Design a creature and eat your way to the top of the food chain.
Sipho
Simulation
Add to collection
Dr. Professor Scientist's Weapons Testing Facility
$4.99
Program Your Tower Defense!
Cool Smithy Games
Strategy
Add to collection
Ultra Mission™
$2.99
In bundle
THE DATE: January 12, 2081. THE LOCATION: Otto Labs headquarters. THE OBJECTIVE: Find out what the heck is going on!
Gumbo Machine, LLC
Shooter
Add to collection
GearHead Caramel
$10
Roguelike mecha RPG set in a world recovering from the apocalypse.
GearHead
Role Playing
Add to collection
Astral Flux
$9.99
Action platformer with roguelike elements
Cosmocat
Action
Add to collection
Periphery Synthetic EP
$3
Extrasolar musical explorer
shiftBacktick
Simulation
Play in browser
GIF
Add to collection
ΔV: Rings of Saturn
$9.99
Hard sci-fi, top-down space simulator, with every aspect backed up by real physics and science.
Koder
Simulation
Add to collection
Turnament
$7.99
A sci-fi themed puzzle game with RTS elements.
muddasheep
Strategy
GIF
Add to collection
The Turgenev Study 🧬
$6
In bundle
Dodge and collect micro-organisms 🦠
PUNKCAKE Délicieux 🥞
Survival
Add to collection
ALPHA CENTAURI SPACE FORCE
$9.99
Execute intense space battle operations from side, and top view.
ocasocreations
Shooter
Add to collection
Space Captain McCallery Ep. 3: The Weaponmaster's Challenge
$4.99
Tales of the Renegade Sector
Action
Add to collection
The Thunder : lost in amazon base "Tecdemo"
The Thunder is in prototype now and now you can test my dream...
szpace
Adventure
Add to collection
Slipways
$16.99
Weave isolated planets into a vast trade empire. Enjoy the depth of a space grand strategy game in 60 minutes flat.
Jakub Wasilewski
Strategy
Add to collection
OASIS: Tokyo
$6.99
Inventory Management FPS
sky
Shooter
Add to collection
Interstellar Space: Genesis
$29.99
An epic turn-based space 4X strategy game and spiritual successor to Master of Orion II: Battle at Antares!
Praxis Games
Strategy
Add to collection
Interstellar Space: Genesis - Evolving Empires
$14.99
Praxis Games
Strategy
Add to collection
IFO
$3.99
In bundle
Alien spaceship simulator
Le Slo
Puzzle
Add to collection
Hovercars 3077: Undeground racing
$7.99
Hovercars 3077: Undeground® is a high-octane racing game in which armed cars.
Airem
Racing
Add to collection
Gilded Shadows Demo
A cyberpunk and solarpunk adventure-romance that explores a world where one side is forever day and the other, night.
Steamberry Studio
Visual Novel
Add to collection
We are definitely the baddies
$2.99
In bundle
A minimalist city builder where only profits matter.
Ludipe
Strategy
Add to collection
BEACON
$19.99
Mutate yourself to victory as you scavenge an uncharted alien planet in this stylish sci-fi action rogue-like.
monothetic
Action
Add to collection
Growing My Grandpa!
$5
Yames
Adventure
Add to collection
DASTARDLY
$4.99
A rootin' tootin' gun-slingin' good time
Sam Walker
Action
Add to collection
Space Dragons
$6.90
Choose your spaceship and defeat the alien threat that comes from the Moon.
TeamBlackHatRobot
Shooter
GIF
Add to collection
Hyperspace Dogfights
$8.50
-15%
Jet-combat roguelite, occasionally with swords and 300+ other items to strap onto your jet.
sleeper_games
Action
Add to collection
Beat Stickman: Beyond
$9.99
Beat a lot of Stickmans with a lot of stuff, and beyond!
Mini Fun Games
Simulation
GIF
Add to collection
Scavenger of Dunomini 🤖
$6
In bundle
Match-3 Trash Pile Defender
PUNKCAKE Délicieux 🥞
Puzzle
GIF
Add to collection
Schildmaid MX
$14.99
Neutral. Shield. Danger.
HitP Studio
Shooter
Add to collection
CTHON
$4.99
Battle the legions of the damned in the depths of space - and beyond.
GravityGames
Shooter
GIF
Add to collection
Spectrum Forces 🏳‍🌈
$6
In bundle
Shoot-em-up with a tactical twist! 🛫
PUNKCAKE Délicieux 🥞
Shooter
Loading more games...
Next page
itch.io now on YouTube!
AboutFAQBlogContact us
Copyright © 2024 itch corp · Directory · Terms · Privacy · Cookies