Top paidwith Steam keys tagged Sci-fi (176 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.
New itch.io is now on YouTube!
Subscribe for game recommendations, clips, and more
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
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
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
A toy ecosystem with fully simulated genetics and evolution.
Simulation
single star fighter trying to save as many civilians as possible before they are overrun by a marauder armada.
Action
Event[0] is a sci-fi narrative game where you build a relationship with a spaceship computer to get home to Earth.
Adventure
Loading more games...