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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

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$15 or less with Steam keys tagged Sci-fi (156 results)

156 results

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

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Sun Dogs
$10
In bundle
a transhumanist adventure
Royal Polygon
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Growing My Grandpa!
$5
Yames
Adventure
GIF
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Hyperspace Dogfights
$8.50
-15%
Jet-combat roguelite, occasionally with swords and 300+ other items to strap onto your jet.
sleeper_games
Action
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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
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The Away Team
$8
In this interactive sci-fi adventure novel, you are the AI pilot of Earth's last interstellar ship.
Underflow Studios
Interactive Fiction
GIF
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Orion Trail
$7.99
Become famously incredible or incredibly dead in this choose-your-own-space-adventure!
Schell Games
Adventure
GIF
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螖V: 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
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REDO!
$9.99
Dark Sci-fi Metroidvania
Redo!
Action
GIF
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Schildmaid MX
$14.99
Neutral. Shield. Danger.
HitP Studio
Shooter
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And All Would Cry Beware!
$9.99
Old-School FPS/Metroidvania Hybrid. Step through a portal to a mysterious world.
Tales of the Renegade Sector
Shooter
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Redirection
$3.50
A 3D puzzle game about rescuing Robots stranded in outer space.
Daniel Ratcliffe
Puzzle
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</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
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STARDROP
$14.99
STARDROP - Salvage and Rescue Operations
Joure
Adventure
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CTHON
$4.99
Battle the legions of the damned in the depths of space - and beyond.
GravityGames
Shooter
GIF
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helionaut
$3
In bundle
open-world galaxy adventure game
Sokpop Collective
Adventure
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Eczema Angel Orifice
$5
beautiful twine compilation
Porpentine
Adventure
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Dark Train
$9.99
steampunk vehicle adventure made of paper
Paperash Studio
Adventure
GIF
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The Turgenev Study 馃К
$6
In bundle
Dodge and collect micro-organisms 馃
PUNKCAKE D茅licieux 馃
Survival
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Captain Disaster in: Death Has A Million Stomping Boots
$10.99
A retro sci-fi comedy point and click adventure featuring the hapless Captain Disaster.
CaptainD
Adventure
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Dread X Collection
$6.99
10 Tales of Terror from 10 Twisted Minds. Made in only 7 Sleepless Nights.
DreadXP
Action
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Spirits of Xanadu
$4.99
An atmospheric first person shooter set aboard a deserted starship in an alternate 1980s.
allen
Action
GIF
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Scavenger of Dunomini 馃
$6
In bundle
Match-3 Trash Pile Defender
PUNKCAKE D茅licieux 馃
Puzzle
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Date Warp
$10
Five days ago, Janet left her dorm to go on a date. She never returned.
Hanako Games
Visual Novel
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reIterate()
$4.79
A modern-classic 2D Platformer
Let's Talk Game Design
Platformer
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Fuzz Dungeon
$4
The well back to your job has been absorbed inside a sasquatch sex amulet.
jeremycouillard
Adventure
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Meganoid(2017)
$3.14
-65%
(Steam key included) a Spelunky and Meat-boy love child in space
Orangepixel
Platformer
GIF
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Catyph: The Kunci Experiment
$8.99
CATYPH is a First Person Adventure game reminscent of Myst. Visit moon Tytaah and solve the challenging puzzles.
The Icehouse
Adventure
GIF
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Bezier (PC)
$9.99
The mindless blaster with a big heart.
Thalamus Digital Publishing Ltd.
Action
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Intelligent Design: An Evolutionary Sandbox
$6.99
A toy ecosystem with fully simulated genetics and evolution.
Pill Bug Interactive
Simulation
GIF
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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
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Aerannis
$4.99
A stealth-action metroidvania
ff
Action
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Unending Galaxy
$8.99
2D space-sim in which you can fill any role from pilot to empire leader.
Anarkis Gaming
Simulation
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Neofeud
$4.49
-70%
Cyberpunk Adventure / Visual Novel
silverspook
Visual Novel
GIF
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SKIPCHASER
$4.99
Story-driven sci-fi fantasy shooter with procedural missions, deep weapon customization and action/adventure elements
Ponywolf
Shooter
GIF
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MegaSphere
$14.99
A sci-fi themed action platformer in a randomly generated world.
Anton Kudin
Platformer
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There Was the Moon
$10
surreal exploration game set within a divine monument
Ben Lapid
Adventure
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