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Latestwith demos with Steam keys tagged Sci-fi (20 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
Hard sci-fi, top-down space simulator, with every aspect backed up by real physics and science.
Simulation
GIF
Sipho
$13.99
Design a creature and eat your way to the top of the food chain.
Simulation
In this interactive sci-fi adventure novel, you are the AI pilot of Earth's last interstellar ship.
Adventure
CrossCode
$19.99
A retro-inspired 2D Action-RPG set in the distant future
Role Playing
Dual Control Action Puzzle Adventure!
Puzzle
Five days ago, Janet left her dorm to go on a date. She never returned.
Visual Novel
A mature dark sci-fi space opera with 24 different endings
Visual Novel
When a VR console feels more "real" than reality itself, Lilya must confront her beliefs about the nature of existence.
Visual Novel
Fumiko!
$6.99
This gravity-defying 3D Platformer takes you on a surreal trip through a twisted virtual network.
Platformer
A space shooter for helping less experienced players get better.
Shooter
GIF
The undead ground is not flat anymore.
Action
A first person exploration science fiction mystery game. Fathom all the story exploring an abandoned cargo spaceship.
Adventure
GIF
CATYPH is a First Person Adventure game reminscent of Myst. Visit moon Tytaah and solve the challenging puzzles.
Adventure
Rogue-like, Sci-fi, Squad Based, Cave Diving, Platformer
Platformer
You're too good at baseball and aliens are invading. Send them back home with a home run!
Action
In space no one can hear you KREEP
Action
Neofeud
$14.99
Cyberpunk Adventure / Visual Novel
Visual Novel
GIF
Bezier
$9.99
The mindless blaster with a big heart.
Action
GIF
The hardest sci-fi shooting sidescroller
Adventure
S.O.R.S
£6.99
A sci-fi doctor simulation game
Simulation