Topwith Steam keys tagged Sci-fi (195 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 · Upload your games with Steam keys to itch.io to have them show up here.
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In this interactive sci-fi adventure novel, you are the AI pilot of Earth's last interstellar ship.
Interactive Fiction
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
Become famously incredible or incredibly dead in this choose-your-own-space-adventure!
Adventure
Jet-combat roguelite, occasionally with swords and 300+ other items to strap onto your jet.
Action
Weave isolated planets into a vast trade empire. Enjoy the depth of a space grand strategy game in 60 minutes flat.
Strategy
An audio mystery set in a time loop. Record, rewind time and broadcast snippets of radio shows!
Interactive Fiction
When a VR console feels more "real" than reality itself, Lilya must confront her beliefs about the nature of existence.
Visual Novel
Adventure / exploration / puzzle game. The player is stuck in a time loop. FULL GAME!
Adventure
Play in browser
You, the player, are an ambassador for Earth sent through a mysterious portal into the world of dragons.
Visual Novel
A retro sci-fi comedy point and click adventure featuring the hapless Captain Disaster.
Adventure
Your crew mutinied and now you're stranded on an alien world. Low-Poly Action-Adventure game.
Action
A first person exploration science fiction mystery game. Fathom all the story exploring an abandoned cargo spaceship.
Adventure
A toy ecosystem with fully simulated genetics and evolution.
Simulation
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