Top sellingwith Steam keys tagged Sci-fi Page 3 (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 · Upload your games with Steam keys to itch.io to have them show up here.
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Dr. Spacezoo is an arcade style time-attack twin-stick shoot-em-up packed full of gibs and grease for 1-4 players.
Action
A slapstick rampage. Outsmart everything that wants you dead with your grabby robot arm. Improvise and CREATE!
Platformer
Become famously incredible or incredibly dead in this choose-your-own-space-adventure!
Adventure
CATYPH is a First Person Adventure game reminscent of Myst. Visit moon Tytaah and solve the challenging puzzles.
Adventure
Explore a mysterious half-sunken ruin on an alien world in this Low-Poly Action-Adventure game!
Action
Hopelessly lost on an alien world - the only chance back home is to decipher the secrets of a long extinct race.
Role Playing
After three apocalyptic events known as the "Catalysts", what remains of humanity fights for peace.
Visual Novel
Adventure / exploration / puzzle game. The player is stuck in a time loop. FULL GAME!
Adventure
Play in browser
Make some friends, eat some burgers, and unearth terrible secrets from the depths of space.
Role Playing
A game about photographing aliens so that your employers can turn them into toothpaste.
Adventure
Shoot, reflect, and jetpack your way through ChargeShot -- a local-multiplayer, space-bounty-hunter, deathmatch game.
Action
THE DATE: January 12, 2081. THE LOCATION: Otto Labs headquarters. THE OBJECTIVE: Find out what the heck is going on!
Shooter
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