Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs

Top rated$15 or less with Steam keys tagged Sci-fi (66 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.

beautiful twine compilation
(29)
Adventure
GIF
Sipho
$13.99
Design a creature and eat your way to the top of the food chain.
(47)
Simulation
Cyberpunk Adventure / Visual Novel
(17)
Visual Novel
A 3D puzzle game about rescuing Robots stranded in outer space.
(20)
Puzzle
GIF
REDO!
$9.99
Dark Sci-fi Metroidvania
(15)
Action
GIF
Hard sci-fi, top-down space simulator, with every aspect backed up by real physics and science.
(11)
Simulation
steampunk vehicle adventure made of paper
(22)
Adventure
GIF
A point and click visual novel
(11)
Visual Novel
CTHON
$4.99
Battle the legions of the damned in the depths of space - and beyond.
(16)
Shooter
GIF
You never know what will be the last thing you say to someone.
(21)
Role Playing
GIF
Story-driven sci-fi fantasy shooter with procedural missions, deep weapon customization and action/adventure elements
(11)
Shooter
When a VR console feels more "real" than reality itself, Lilya must confront her beliefs about the nature of existence.
(11)
Visual Novel
Domiverse
$12.99
The ultimate one hit brawler !
(7)
Action
GIF
A sci-fi themed action platformer in a randomly generated world.
(9)
Platformer
GIF
Jet Combat Roguelike, Occasionally With Swords
(6)
Action
2D space-sim in which you can fill any role from pilot to empire leader.
(8)
Simulation
God game with fully simulated genetics and evolution.
(22)
Simulation
Winning list entry of BTP jam - A simple yet challenging puzzle games
(11)
Puzzle
Play in browser
Five days ago, Janet left her dorm to go on a date. She never returned.
(6)
Visual Novel
PAWARUMi
$14.99
Rock-Paper-Scissors with Aztec Lasers!
(5)
Shooter
GIF
Dr. Spacezoo is an arcade style time-attack twin-stick shoot-em-up packed full of gibs and grease for 1-4 players.
(5)
Action
GIF
Become famously incredible or incredibly dead in this choose-your-own-space-adventure!
(10)
Adventure
A spectre is haunting the planet Earth...
(4)
Shooter
GIF
The undead ground is not flat anymore.
(4)
Action
A challenging FPS/RPG hybrid set in post-apocalyptic Mexico
(4)
Role Playing
The Atomic Robbery
(5)
Adventure
(Steam key included) a Spelunky and Meat-boy love child in space
(7)
Platformer
GIF
A stealth-action metroidvania
(7)
Action
A first person exploration science fiction mystery game. Fathom all the story exploring an abandoned cargo spaceship.
(10)
Adventure
Old-School FPS/Metroidvania Hybrid. Step through a portal to a mysterious world.
(4)
Shooter
Loading more games...