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Sci-fi

Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant planets. 

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sci-fi

Top$15 or less with Steam keys tagged Sci-fi (160 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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Hard sci-fi, top-down space simulator, with every aspect backed up by real physics and science.
Simulation
Jet-combat roguelite, occasionally with swords and 300+ other items to strap onto your jet.
Action
Become famously incredible or incredibly dead in this choose-your-own-space-adventure!
Adventure
Cyberpunk Adventure / Visual Novel
Visual Novel
Neutral. Shield. Danger.
Shooter
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
An audio mystery set in a time loop. Record, rewind time and broadcast snippets of radio shows!
Interactive Fiction
open-world galaxy adventure game
Adventure
When a VR console feels more "real" than reality itself, Lilya must confront her beliefs about the nature of existence.
Visual Novel
REDO!
$9.99
Dark Sci-fi Metroidvania
Action
a transhumanist adventure
In this interactive sci-fi adventure novel, you are the AI pilot of Earth's last interstellar ship.
Interactive Fiction
beautiful twine compilation
Adventure
steampunk vehicle adventure made of paper
Adventure
CTHON
$4.99
Battle the legions of the damned in the depths of space - and beyond.
Shooter
Old-School FPS/Metroidvania Hybrid. Step through a portal to a mysterious world.
Shooter
A retro sci-fi comedy point and click adventure featuring the hapless Captain Disaster.
Adventure
A roguelike deck-building game in space!
Strategy
2D space-sim in which you can fill any role from pilot to empire leader.
Simulation
single star fighter trying to save as many civilians as possible before they are overrun by a marauder armada.
Action
Roguelike mecha RPG set in a world recovering from the apocalypse.
Role Playing
10 Tales of Terror from 10 Twisted Minds. Made in only 7 Sleepless Nights.
Action
Extrasolar musical explorer
Simulation
Play in browser
The well back to your job has been absorbed inside a sasquatch sex amulet.
Adventure
Story-driven sci-fi fantasy shooter with procedural missions, deep weapon customization and action/adventure elements
Shooter
(Steam key included) a Spelunky and Meat-boy love child in space
Platformer
The mindless blaster with a big heart.
Action
Take on an army of alien soldiers and killer robots
Action
STARDROP
$14.99
STARDROP - Salvage and Rescue Operations
Adventure
A stealth-action metroidvania
Action
Lose yourself in The Silent Age, the thrilling point-and-click adventure.
Adventure
A sci-fi themed action platformer in a randomly generated world.
Platformer
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