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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 for Windows that last about an hour with Steam keys tagged Sci-fi (22 results)

22 results

Explore games for Windows that last about an hour 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 for Windows that last about an hour with Steam keys on itch.io to have them show up here.

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Sun Dogs
$10
a transhumanist adventure
Royal Polygon
GIF
Hyperspace Dogfights
$8.50
-15%
Jet-combat roguelite, occasionally with swords and 300+ other items to strap onto your jet.
sleeper_games
Action
Neofeud
$4.49
-70%
Cyberpunk Adventure / Visual Novel
silverspook
Visual Novel
CTHON
$4.99
Battle the legions of the damned in the depths of space - and beyond.
GravityGames
Shooter
Captain Disaster in: Death Has A Million Stomping Boots
$10.99
A retro sci-fi comedy point and click adventure featuring the hapless Captain Disaster.
CaptainD
Adventure
GIF
Bezier (PC)
$9.99
The mindless blaster with a big heart.
Thalamus Digital Publishing Ltd.
Action
GIF
Power of Ten
$11.99
single star fighter trying to save as many civilians as possible before they are overrun by a marauder armada.
laikaproj
Action
Intelligent Design: An Evolutionary Sandbox
$6.99
A toy ecosystem with fully simulated genetics and evolution.
Pill Bug Interactive
Simulation
GIF
Killing Time at Lightspeed
$10
You never know what will be the last thing you say to someone.
Gritfish
Role Playing
PAWARUMi
$14.99
Rock-Paper-Scissors with Aztec Lasers!
Manufacture 43
Shooter
GIF
Stars Die
$5
A haunting, dying world foreshadowing rebirth.
Eric Juvi
Adventure
Destination Ares
$9.99
You're running out of resources; everything is breaking. Keep your crew alive.
Stralor
Simulation
Feral Fury
$6.99
Fast-paced twin stick shooter rogue-lite action
Skandivania Games
Action
Core Defense
$9.99
A roguelike tower defense game with a dash of deckbuilding.
ehmprah
Strategy
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
MacGuffin
$2.99
The Atomic Robbery
Concrete Games
Adventure
Solar Rogue
$15
Tactical Roguelike Space Adventure
ombarus
Strategy
The Writer: A Change Of Identity
$2.99
You have a unique opportunity to study the data regarding an identity change experiment.
GameAboutGames
Adventure
Play in browser
SPAGHET 2: AlDente Chapter
$9.99
You just couldn't keep your hands off of it... could you?
HeyImKeelee (TD Indie)
Action
Voltage
$9.99
Set in the town of Frontier, Missouri, in the 1980s, young man called Mark finds a prototype of VR-glasses.
IcanY
Shooter
Fear Equation
$14.99
Turn-based horror strategy - play as the engineer of a train built to withstand a deadly fog that turns nightmares real.
Screwfly Studios
Survival
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