Top ratedwith Steam keys tagged Sci-fi Page 3 (147 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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A toy ecosystem with fully simulated genetics and evolution.
Simulation
You're running out of resources; everything is breaking. Keep your crew alive.
Simulation
A slapstick rampage. Outsmart everything that wants you dead with your grabby robot arm. Improvise and CREATE!
Platformer
Make your choices. Live with the consequences. Good luck.
Adventure
Twin-Stick Action Game Where Bosses Pursue the Player from Room to Room
Action
Explore a mysterious half-sunken ruin on an alien world in this Low-Poly Action-Adventure game!
Action
Take the challenge of surviving waves of increasingly difficult evil mutants! Grab a friend to hunt and slay them.
Shooter
You're too good at baseball and aliens are invading. Send them back home with a home run!
Action
Out There is an award-winning space exploration game blending roguelike, resource management and interactive fiction
Shooter
A post-apocalyptic RPG with turn-based SHOOTING GALLERY combat. Blast away body tiles to damage monster stats!
Role Playing
The Thunder is in prototype now and now you can test my dream...
Shooter
You have a unique opportunity to study the data regarding an identity change experiment.
Adventure
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