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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

Top selling Downloadable
with Steam keys tagged Sci-fi Page 3 (172 results)

172 results

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

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GIF
Dr. Spacezoo (Early Access)
$14.99
Dr. Spacezoo is an arcade style time-attack twin-stick shoot-em-up packed full of gibs and grease for 1-4 players.
SmashRiot
Action
GIF
CreatorCrate
$4.99
A slapstick rampage. Outsmart everything that wants you dead with your grabby robot arm. Improvise and CREATE!
CreatorCrate
Platformer
GIF
Orion Trail
$7.99
Become famously incredible or incredibly dead in this choose-your-own-space-adventure!
Schell Games
Adventure
Solar Rogue
$15
Tactical Roguelike Space Adventure
ombarus
Strategy
Ironseed
$14.99
Ironseed 25th Anniversary Edition
Channel 7 Software
Role Playing
GIF
Steam Marines
$19.99
Squad-based roguelike - marines on a steampunk spaceship.
WorthlessBums
Strategy
There Was the Moon
$10
surreal exploration game set within a divine monument
Ben Lapid
Adventure
Sector Six
$9
Looter shoot 'em up!
Phoebii
Shooter
GIF
Catyph: The Kunci Experiment
$8.99
CATYPH is a First Person Adventure game reminscent of Myst. Visit moon Tytaah and solve the challenging puzzles.
The Icehouse
Adventure
Super Hydorah
$19.99
Take the controls of your ship and prepare to die!
Abylight Studios
Shooter
STARDROP
$14.99
STARDROP - Salvage and Rescue Operations
Joure
Adventure
Space Captain McCallery Ep. 2: Pilgrims in Purple Moss
$4.99
Explore a mysterious half-sunken ruin on an alien world in this Low-Poly Action-Adventure game!
Tales of the Renegade Sector
Action
reIterate()
$4.79
A modern-classic 2D Platformer
Let's Talk Game Design
Platformer
The Pirates of Sector 7
Lead your crew & retire a legend!
Todd Makes Games
Adventure
MacGuffin
$2.99
The Atomic Robbery
Concrete Games
Adventure
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
Pizzarian
$3.99
Be the coolest pizza delivery shop in the Jovian system!
Jeddy
Shooter
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
Feral Fury
$6.99
Fast-paced twin stick shooter rogue-lite action
Skandivania Games
Action
BLACKHOLE
$8.99
Hardcore Adventure Puzzle Platformer
FiolaSoft Studio
Platformer
The Silent Age
$9.99
Lose yourself in The Silent Age, the thrilling point-and-click adventure.
Meridian4
Adventure
The Superfluous
$3.99
Rogue-like, Sci-fi, Squad Based, Cave Diving, Platformer
Voided Pixels Studio
Platformer
Ruby & Majesty: Treasure Team
$11.99
Dual Control Action Puzzle Adventure!
TheWzzard
Puzzle
DriftForce
$4.99
DriftForce is a super fast endless racing game.
GreyishDev
Racing
Operation KREEP
$2.99
In space no one can hear you KREEP
Spidi
Action
Out There : Ω Edition
$14.99
A dark adventure in deep space
Mi-Clos Studio
Strategy
RASTER❖PRIME [REMIX]
An Atmospheric Sci-fi Puzzler.
Punk Labs
Puzzle
GIF
Ninja Outbreak
$9.99
Survive the Horror of the Ninja
Tales of the Renegade Sector
Action
Kill the Superweapon
$7.99
Twin-Stick Action Game Where Bosses Pursue the Player from Room to Room
Tales of the Renegade Sector
Action
GIF
ChargeShot
$10
Shoot, reflect, and jetpack your way through ChargeShot -- a local-multiplayer, space-bounty-hunter, deathmatch game.
CowboyColor
Action
Exile Squadron
$4.99
Defend Earth against the Colonies in this sci-fi shoot 'em up!
One Bit Studio
Action
OASIS: Tokyo
$6.99
Inventory Management FPS
sky
Shooter
Beyond Sunset Demo
A cyberpunk action RPG
Metacorp
Shooter
Cellular Harvest: Green
$6.99
In bundle
A game about photographing aliens so that your employers can turn them into toothpaste.
Redact Games
Adventure
Ultra Mission™
$2.99
THE DATE: January 12, 2081. THE LOCATION: Otto Labs headquarters. THE OBJECTIVE: Find out what the heck is going on!
Gumbo Machine, LLC
Shooter
Astral Flux
$9.99
Action platformer with roguelike elements
Cosmocat
Action
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