Topwith Steam keys tagged Sci-fi (194 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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The well back to your job has been absorbed inside a sasquatch sex amulet.
Adventure
Jet-combat roguelite, occasionally with swords and 300+ other items to strap onto your jet.
Action
An audio mystery set in a time loop. Record, rewind time and broadcast snippets of radio shows!
Interactive Fiction
Become famously incredible or incredibly dead in this choose-your-own-space-adventure!
Adventure
A first person exploration science fiction mystery game. Fathom all the story exploring an abandoned cargo spaceship.
Adventure
Station construction simulation featuring full atmospherics, physics, for single and multiplayer
Simulation
When a VR console feels more "real" than reality itself, Lilya must confront her beliefs about the nature of existence.
Visual Novel
Hard sci-fi, top-down space simulator, with every aspect backed up by real physics and science.
Simulation
An atmospheric first person shooter set aboard a deserted starship in an alternate 1980s.
Action
A cyberpunk and solarpunk adventure-romance that explores a world where one side is forever day and the other, night.
Visual Novel
Weave isolated planets into a vast trade empire. Enjoy the depth of a space grand strategy game in 60 minutes flat.
Strategy
A toy ecosystem with fully simulated genetics and evolution.
Simulation
THE DATE: January 12, 2081. THE LOCATION: Otto Labs headquarters. THE OBJECTIVE: Find out what the heck is going on!
Shooter
In this interactive sci-fi adventure novel, you are the AI pilot of Earth's last interstellar ship.
Interactive Fiction
Old-School FPS/Metroidvania Hybrid. Step through a portal to a mysterious world.
Shooter
Adventure / exploration / puzzle game. The player is stuck in a time loop. FULL GAME!
Adventure
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