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Top$15 or less with Steam keys tagged Sci-fi (87 results)

Explore games with Steam keys tagged Sci-fi on itch.io · Sell your games with Steam keys on itch.io to have them show up here.

GIF
Design a creature and eat your way to the top of the food chain.
Simulation
beautiful twine compilation
Adventure
Cyberpunk Adventure / Visual Novel
Visual Novel
2D space-sim in which you can fill any role from pilot to empire leader.
Simulation
God game with fully simulated genetics and evolution.
Simulation
Robothorium is a futuristic turn-based, rogue-like RPG
Role Playing
A first person exploration science fiction mystery game. Fathom all the story exploring an abandoned cargo spaceship.
Adventure
Battle the legions of the damned in the depths of space - and beyond.
Shooter
In space no one can hear you KREEP
Action
A sci-fi doctor simulation game
Simulation
steampunk vehicle adventure made of paper
Adventure
GIF
Jet Combat Roguelike, Occasionally With Swords
Action
When a VR console feels more "real" than reality itself, Lilya must confront her beliefs about the nature of existence.
Visual Novel
GIF
Become famously incredible or incredibly dead in this choose-your-own-space-adventure!
Adventure
GIF
You never know what will be the last thing you say to someone.
Role Playing
GIF
A sci-fi themed action platformer in a randomly generated world.
Platformer
(Steam key included) a Spelunky and Meat-boy love child in space
Platformer
Fumiko!
$6.99
This gravity-defying 3D Platformer takes you on a surreal trip through a twisted virtual network.
Platformer
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
The hidden unit board game of strategy and cunning
Strategy
Your crew mutinied and now you're stranded on an alien world. Low-Poly Action-Adventure game.
Action
GIF
Story-driven sci-fi fantasy shooter with procedural missions, deep weapon customization and action/adventure elements
Shooter
Rogue-like, Sci-fi, Squad Based, Cave Diving, Platformer
Platformer
Five days ago, Janet left her dorm to go on a date. She never returned.
Visual Novel
An audio mystery set in a time loop. Record, rewind time and broadcast snippets of radio shows!
Interactive Fiction
Explore a mysterious half-sunken ruin on an alien world in this Low-Poly Action-Adventure game!
Action
GIF
REDO!
$9.99
Dark Sci-fi Metroidvania
Action
Twin-Stick Action Game Where Bosses Pursue the Player from Room to Room
Action
GIF
Survive the Horror of the Ninja
Action
Domiverse
$12.99
The ultimate one hit brawler !
Action
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