Latest paidwith Steam keys tagged Sci-fi Page 3 (177 results)
Explore 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 games with Steam keys on itch.io to have them show up here.
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DOUBLE INVASION!!
$7.99
Guide an army of nano-bots through your alien organs to solve puzzles and cure your infected body!
Puzzle
Jaxon The Thief is a 2D Stealth Platformer based on the story of an infamous thief called Jaxon.
Platformer
Old-School FPS/Metroidvania Hybrid. Step through a portal to a mysterious world.
Shooter
A Kinetic Visual Novel about human connection, and the lack thereof.
Visual Novel
Alt-Frequencies
$4.99
An audio mystery set in a time loop. Record, rewind time and broadcast snippets of radio shows!
Interactive Fiction
Make your choices. Live with the consequences. Good luck.
Adventure
Explore a mysterious half-sunken ruin on an alien world in this Low-Poly Action-Adventure game!
Action
In this interactive sci-fi adventure novel, you are the AI pilot of Earth's last interstellar ship.
Interactive Fiction
System Crash
$14.99
System Crash is a story-driven cyberpunk collectible card game inspired by Blade Runner and Neuromancer.
Card Game
Zack Y
$3.99
It is a 2D Old School Scifi themed platform action game based on the story of the Alien called Zack Y .
Platformer
Varion
$12.99
Blast your friends at the speed of light in this futuristic brawler where only bounce shots are lethal!
Action
In memory of TITAN
$14.99
Battle your way across the solar system, master your enemies. There is no quarter, only the cold emptiness of space...
Strategy
Winning list entry of BTP jam - A simple yet challenging puzzle game
Puzzle
Play in browser
A toy ecosystem with fully simulated genetics and evolution.
Simulation
Voronium - Locust Sols
$14.99
Protect the Voronium mining operation at all cost, build defense towers and operate them simultaneously. VR exclusive.
Shooter
A Sun Of Salt
$2.99
Captain a small crew on a life-long mission where you're just as likely to find a cold end as you are love.
Visual Novel
Space Maze
$4.99
Controlling a drone, exploring beautiful but dangerous Sci-fi maze, revealing a weird meme story of the future world.
Adventure
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