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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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sci-fi

Top featured Downloadable
$15 or less with Steam keys tagged Sci-fi (42 results)

42 results

Explore featured Downloadable games 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 · Sell your featured Downloadable games with Steam keys on itch.io to have them show up here.

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GIF
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
GIF
Hyperspace Dogfights
$8.50
-15%
Jet-combat roguelite, occasionally with swords and 300+ other items to strap onto your jet.
sleeper_games
Action
Growing My Grandpa!
$5
Yames
Adventure
GIF
Schildmaid MX
$14.99
Neutral. Shield. Danger.
HitP Studio
Shooter
</reality>
$11.99
When a VR console feels more "real" than reality itself, Lilya must confront her beliefs about the nature of existence.
Fancy Fish Games
Visual Novel
Alt-Frequencies
$4.99
An audio mystery set in a time loop. Record, rewind time and broadcast snippets of radio shows!
Plug In Digital
Interactive Fiction
CTHON
$4.99
Battle the legions of the damned in the depths of space - and beyond.
GravityGames
Shooter
GIF
helionaut
$3
In bundle
open-world galaxy adventure game
Sokpop Collective
Adventure
Redirection
$3.50
A 3D puzzle game about rescuing Robots stranded in outer space.
Daniel Ratcliffe
Puzzle
Eczema Angel Orifice
$5
beautiful twine compilation
Porpentine
Adventure
GIF
REDO!
$9.99
Dark Sci-fi Metroidvania
Redo!
Action
Dark Train
$9.99
steampunk vehicle adventure made of paper
Paperash Studio
Adventure
GIF
Power of Ten
$11.99
single star fighter trying to save as many civilians as possible before they are overrun by a marauder armada.
laikaproj
Action
GIF
Scavenger of Dunomini 🤖
$6
In bundle
Match-3 Trash Pile Defender
PUNKCAKE Délicieux 🥞
Puzzle
GIF
Bezier (PC)
$9.99
The mindless blaster with a big heart.
Thalamus Digital Publishing Ltd.
Action
Spirits of Xanadu
$4.99
An atmospheric first person shooter set aboard a deserted starship in an alternate 1980s.
allen
Action
GIF
SKIPCHASER
$4.99
Story-driven sci-fi fantasy shooter with procedural missions, deep weapon customization and action/adventure elements
Ponywolf
Shooter
Meganoid(2017)
$8.99
(Steam key included) a Spelunky and Meat-boy love child in space
Orangepixel
Platformer
GIF
Aerannis
$4.99
A stealth-action metroidvania
ff
Action
GIF
MegaSphere
$14.99
A sci-fi themed action platformer in a randomly generated world.
Anton Kudin
Platformer
The Silent Age
$9.99
Lose yourself in The Silent Age, the thrilling point-and-click adventure.
Meridian4
Adventure
Kill the Superweapon
$7.99
Twin-Stick Action Game Where Bosses Pursue the Player from Room to Room
Tales of the Renegade Sector
Action
GIF
Dr. Spacezoo (Early Access)
$14.99
Dr. Spacezoo is an arcade style time-attack twin-stick shoot-em-up packed full of gibs and grease for 1-4 players.
SmashRiot
Action
PAWARUMi
$14.99
Rock-Paper-Scissors with Aztec Lasers!
Manufacture 43
Shooter
Out There : Ω Edition
$14.99
A dark adventure in deep space
Mi-Clos Studio
Strategy
Cellular Harvest: Purple
$6.99
In bundle
Strange Scaffold
Adventure
Space Grunts 2
$9.99
(Steam key included) Fastest turn-based card battle roguelike
Orangepixel
GIF
Spectrum Forces 🏳‍🌈
$6
In bundle
Shoot-em-up with a tactical twist! 🛫
PUNKCAKE Délicieux 🥞
Shooter
Feral Fury
$6.99
Fast-paced twin stick shooter rogue-lite action
Skandivania Games
Action
Ruby & Majesty: Treasure Team
$11.99
Dual Control Action Puzzle Adventure!
TheWzzard
Puzzle
Ironseed
$14.99
Ironseed 25th Anniversary Edition
Channel 7 Software
Role Playing
Escape from Terror City
$9.99
Tales of the Renegade Sector
Shooter
BLACKHOLE
$8.99
Hardcore Adventure Puzzle Platformer
FiolaSoft Studio
Platformer
GIF
ORBIZ
$10
The undead ground is not flat anymore.
Anoman Studio
Action
GIF
Dual Core
$9.99
Pew Pew Pew! Sci-fi action adventure!
GrayFinStudios
Action
Space Dragons
$6.90
Choose your spaceship and defeat the alien threat that comes from the Moon.
TeamBlackHatRobot
Shooter
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