New & popularwith Steam keys tagged Sci-fi Page 5 (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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Shoot, reflect, and jetpack your way through ChargeShot -- a local-multiplayer, space-bounty-hunter, deathmatch game.
Action
CATYPH is a First Person Adventure game reminscent of Myst. Visit moon Tytaah and solve the challenging puzzles.
Adventure
[Steam Key Included] A tug of war strategy game, where you play as one of three unique factions.
Strategy
You're running out of resources; everything is breaking. Keep your crew alive.
Simulation
3D puzzle game where you try to escape incomplete orbital defense stations by hacking into computers.
Puzzle
You have a unique opportunity to study the data regarding an identity change experiment.
Adventure
Play in browser
Out There is an award-winning space exploration game blending roguelike, resource management and interactive fiction
Shooter
Become famously incredible or incredibly dead in this choose-your-own-space-adventure!
Adventure
You're too good at baseball and aliens are invading. Send them back home with a home run!
Action
Hopelessly lost on an alien world - the only chance back home is to decipher the secrets of a long extinct race.
Role Playing
An atmospheric first person shooter set aboard a deserted starship in an alternate 1980s.
Action
Set in a dystopian future, venture into the simulated online environment to uncover the secrets held within...
Role Playing
Time, Space and Parallel Universes collapse and merge, tethered to threads of reality. Nothing is impossible.
Role Playing
What if there were virtual realms that exist just beyond our reach? In the coming war, on which side do you stand?
Role Playing
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