New & popular$5 or less with Steam keys tagged Sci-fi Page 2 (59 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.
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Dropship Down
$4.99
Dropship Down is a fun and intense twin-stick alien shooter for up to four players.
Action
Aeon Command
$2.99
[Steam Key Included] A tug of war strategy game, where you play as one of three unique factions.
Strategy
You have a unique opportunity to study the data regarding an identity change experiment.
Adventure
Play in browser
Aliens Go Home Run
$3.99
You're too good at baseball and aliens are invading. Send them back home with a home run!
Action
Spirits of Xanadu
$4.99
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
What if there were virtual realms that exist just beyond our reach? In the coming war, on which side do you stand?
Role Playing