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Sci-fi

Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant planets. 

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sci-fi

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$15 or less with Mouse support with Steam keys tagged Sci-fi Page 2 (81 results)

81 results

Explore Downloadable games with Mouse support 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 Downloadable games with Mouse support with Steam keys on itch.io to have them show up here.

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The Temporal Invasion (ARG)
$6.99
Do you want to feel like REAL Mystery Solver and Explorer?
Hybriona Labs
Adventure
TAXINAUT
$12.99
An open-world exploration game where you are a taxi-driver in space.
mosgrom
Role Playing
GIF
CreatorCrate
$4.99
A slapstick rampage. Outsmart everything that wants you dead with your grabby robot arm. Improvise and CREATE!
CreatorCrate
Platformer
GIF
Dual Core
$9.99
Pew Pew Pew! Sci-fi action adventure!
GrayFinStudios
Action
Core Defense
$9.99
A roguelike tower defense game with a dash of deckbuilding.
ehmprah
Strategy
GIF
Ninja Outbreak
$9.99
Survive the Horror of the Ninja
Tales of the Renegade Sector
Action
Zombie Quarantine
$1.50
Hard Zombie Game!
Tobop
Puzzle
Out There: Omega Edition
$14.99
Out There is an award-winning space exploration game blending roguelike, resource management and interactive fiction
Plug In Digital
Shooter
GIF
Exotic Matter
$14.99
Hopelessly lost on an alien world - the only chance back home is to decipher the secrets of a long extinct race.
Moebiusgames
Role Playing
The Superfluous
$3.99
Rogue-like, Sci-fi, Squad Based, Cave Diving, Platformer
Voided Pixels Studio
Platformer
The Evolving World: Catalyst Wake
$6.99
After three apocalyptic events known as the "Catalysts", what remains of humanity fights for peace.
LockedOn
Visual Novel
Tempest Citadel
$9.99
Build a Mighty Citadel in the Clouds, Conquer the Deadly Planet Below
Aartform
Strategy
GIF
Robot Legions Reborn
$2.99
Robot-smashing Twin-stick Action
Skyboy Games
Action
Pharmakon
$3.41
Turn-based tactical puzzle game about drones fighting beasts.
Visumeca Games
Puzzle
Gunmancer
$8.99
Science fantasy action roguelike top-down shooter
Štěpán Meister
Action
Solar Rogue
$15
Tactical Roguelike Space Adventure
ombarus
Strategy
MacGuffin
$2.99
The Atomic Robbery
Concrete Games
Adventure
Retool
$7.99
3D puzzle game where you try to escape incomplete orbital defense stations by hacking into computers.
Hut 90
Puzzle
Tier 1
$4.99
A 2D space combat game
Zillo7
Action
KOJOUJI
$14.99
kojouji-game
S.R.R
Adventure
OASIS: Tokyo
$6.99
Inventory Management FPS
sky
Shooter
Interstellar Space: Genesis - Natural Law
$9.99
This expansion adds 2 new races fully equipped with unique capabilities, 9 new rulers, 4 new musics, and 4 new leaders!
Praxis Games
Strategy
Beat Stickman: Inifinity Clones
$2.99
The Stickman made of dark matter and ketchup, from Dark dimension of an alternative universe, is cursed to be tortured
Mini Fun Games
Simulation
GIF
CortexGear: AngryDroids
$5.99
The hardest sci-fi shooting sidescroller
JH12
Adventure
SpaceMerc
$3
A space shooter for helping less experienced players get better.
Colin EUMP
Shooter
SPAGHET 2: AlDente Chapter
$9.99
You just couldn't keep your hands off of it... could you?
HeyImKeelee (TD Indie)
Action
Varion
$12.99
Blast your friends at the speed of light in this futuristic brawler where only bounce shots are lethal!
Light Maze
Action
We are definitely the baddies
$2.99
In bundle
A minimalist city builder where only profits matter.
Ludipe
Strategy
GIF
In memory of TITAN
$14.99
Battle your way across the solar system, master your enemies. There is no quarter, only the cold emptiness of space...
XR Strudios
Strategy
ALPHA CENTAURI SPACE FORCE
$9.99
Execute intense space battle operations from side, and top view.
ocasocreations
Shooter
Trappist
$15
Colonize and explore the Trappist-1 solar system in this story-driven colony builder
Sirrah
Simulation
Starship Rubicon
$9.99
Olive
Action
Sloth: Heart to Heart
$6.99
A Kinetic Visual Novel about human connection, and the lack thereof.
NarReiTor
Visual Novel
Stellar Monarch
$14.99
You are the Emperor, not a logistics officer. Audiences, assassins, imperial court, disloyal admirals.
Silver Lemur Games
Strategy
Dr. Professor Scientist's Weapons Testing Facility
$4.99
Program Your Tower Defense!
Cool Smithy Games
Strategy
Beat Stickman: Beyond
$9.99
Beat a lot of Stickmans with a lot of stuff, and beyond!
Mini Fun Games
Simulation
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