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Top sellingwith Steam keys tagged Sci-fi (111 results)

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GIF
open-world galaxy adventure game
Adventure
surreal exploration game set within a divine monument
Adventure
Cyberpunk Adventure / Visual Novel
Visual Novel
GIF
Hard sci-fi, top-down space simulator, with every aspect backed up by real physics and science.
Simulation
A cyberpunk and solarpunk adventure-romance that explores a world where one side is forever day and the other, night.
Visual Novel
beautiful twine compilation
Adventure
GIF
Jet-combat roguelite, occasionally with swords.
Action
A roguelike deck-building game in space!
Strategy
CrossCode
$19.99
A retro-inspired 2D Action-RPG set in the distant future
Role Playing
steampunk vehicle adventure made of paper
Adventure
BEACON
$19.99
Sci-fi Action Roguelite. Collect DNA from enemies and mutate yourself to victory!
Action
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
GIF
A sci-fi themed action platformer in a randomly generated world.
Platformer
CTHON
$4.99
Battle the legions of the damned in the depths of space - and beyond.
Shooter
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
GIF
Story-driven sci-fi fantasy shooter with procedural missions, deep weapon customization and action/adventure elements
Shooter
Make your choices. Live with the consequences. Good luck.
Adventure
A retro sci-fi comedy point and click adventure featuring the hapless Captain Disaster.
Adventure
(Steam key included) a Spelunky and Meat-boy love child in space
Platformer
GIF
REDO!
$9.99
Dark Sci-fi Metroidvania
Action
a transhumanist adventure
A roguelike tower defense game with a dash of deckbuilding.
Strategy
An audio mystery set in a time loop. Record, rewind time and broadcast snippets of radio shows!
Interactive Fiction
Brigador
$19.99
Isometric Mech Action
Action
A first person exploration science fiction mystery game. Fathom all the story exploring an abandoned cargo spaceship.
Adventure
In this interactive sci-fi adventure novel, you are the AI pilot of Earth's last interstellar ship.
Adventure
GIF
Sipho
$13.99
Design a creature and eat your way to the top of the food chain.
Simulation
Do you want to feel like REAL Mystery Solver and Explorer?
Adventure
You, the player, are an ambassador for Earth sent through a mysterious portal into the world of dragons.
Visual Novel
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