Tags

Sci-fi Games for Windows

Every sci-fi game on Steam that runs natively on Windows, with live prices, discounts and price history.

Games tracked: 162
On sale now: 6
Average price: £6.43
Best discount: -80%

Filters1

Showing 1–24 of 162 games

-80%
Nuclear Nightmare
Last updated 28 Sept 2026
£1.17
Action, Adventure, Indie, Early Access
-36%
Astrometica
Last updated 27 Sept 2026
£10.72
Adventure, Indie, Early Access
Cogmind
Last updated 27 Sept 2026
£20.99
Adventure, Indie, RPG, Strategy, Early Access
Starship EVO
Last updated 27 Sept 2026
£20.99
Action, Adventure, Indie, Simulation, Early Access
EGG RAIDERS
Last updated 30 Sept 2026
£4.29
Action, Adventure, Indie, Early Access
Swords of Gurrah
Last updated 27 Sept 2026
£11.39
Action, Early Access
Survivors of the Dawn
Last updated 27 Sept 2026
£6.69
Action, Indie, RPG, Early Access, Casual
Aliens vs. Ghosts
Last updated 27 Sept 2026
£6.49
Action, Early Access
Solar Nations 2
Last updated 27 Sept 2026
£13.75
Simulation, Strategy, Early Access
The Wall
Last updated 27 Sept 2026
Free
Action, Indie, Strategy, Massively Multiplayer, Early Access
Demonsomnia
Last updated 27 Sept 2026
£10.46
Action, Early Access
La Quimera
Last updated 27 Sept 2026
£24.99
Action, Early Access
WORLDS AT WAR (Monitors & VR)
Last updated 27 Sept 2026
£15.49
Action, Indie, Simulation, Early Access
Genesis Survivors
Last updated 28 Sept 2026
£4.29
Action, Indie, RPG, Early Access, Casual
BACK OF SPACE
Last updated 27 Sept 2026
£7.19
Action, Indie, Early Access
Relentless Expanse
Last updated 29 Sept 2026
Free
Indie, Free To Play, Strategy, Early Access
Relic Odyssey : Ruins Of Xantao
Last updated 27 Sept 2026
£8.50
Action, Adventure, Indie, RPG, Early Access, Casual
Break Siege
Last updated 29 Sept 2026
£12.79
Adventure, Indie, Strategy, Early Access
Immortal IDLE
Last updated 28 Sept 2026
£4.99
Indie, RPG, Simulation, Strategy, Early Access, Casual
MusicWave
Last updated 27 Sept 2026
Free
Action, Indie, Free To Play, Early Access, Casual
Backrooms: What's Next
Last updated 3 Oct 2026
£2.49
Adventure, Indie, Simulation, Early Access
Railgunners
Last updated 27 Sept 2026
£2.49
Action, Indie, Early Access
Interregnum: False Prophet
Last updated 27 Sept 2026
£20.99
Adventure, RPG, Strategy, Early Access
Elara: A Coding Adventure in Space
Last updated 28 Sept 2026
Free
Indie, Early Access

Narrow it down

Sci-fi on Windows FAQ

How many sci-fi on windows games does GeekyAlien track?

GeekyAlien currently tracks 1488 sci-fi on windows games in the catalog.

How often are prices updated?

Prices and metadata come from the official Steam Web API and are refreshed on a daily schedule; each game page shows when its data was last updated.

How do I narrow down sci-fi on windows games?

Use the filters on this page to narrow the list by genre, deals, release decade or features like co-op and controller support.

We use strictly necessary cookies to run this site. We don't currently set any analytics or advertising cookies. See our Cookie Policy for details.