Best free "science fiction" games

Play games defined by keyword "science fiction" sorted by user rating.

GAME SETTING - Exploration in deep space, mech battles, cyberpunk lovestories, UFO invasions. Every theme even remotely tied to science fiction has been implemented in a video game one way or another. Free games make no exception; from Star Trek to Star Wars, developers still draw much inspiration from sci-fi.
Free Games Utopia is made possible by displaying online advertisements to visitors.
Please consider supporting us by disabling your ad blocker.
Order by:
Best rating Most popular Newest Alphabetical
Filter by platform:
Show all Amiga Amstrad CPC Android Apple II Atari ST Commodore 64 DOS Free BSD Linux Mac OSX Nintendo Switch PlayStation 2 PlayStation 4 Sega Genesis UNIX Windows Xbox Xbox One browser iOS
Help Free Games Utopia

Free Games Utopia is a completely free one-person project. If you wish to help, you can donate a few bucks. Thank you!

hyper-princess-pitch-

Hyper Princess Pitch

shooter / shoot 'em up
Daniel Remar
digital-a-love-story-

Digital: A Love Story

adventure / visual novel
Christine Love
ascii-sector-

Ascii Sector

simulation / space exploration
Laserbrain Studios
factorio-

Factorio

simulation
Wube Software
star-wars-the-old-republic-

Star Wars: The Old Republic

RPG / MMORPG
BioWare
starcraft-2-

StarCraft II

strategy / real-time strategy
Blizzard
ur-quan-masters-

The Ur-Quan Masters

strategy / space exploration
Toys For Bob
bass-

Beneath a Steel Sky

adventure / point & click
Revolution Software
hero-core-

Hero Core

shooter / metroidvania
Daniel Remar
onemustfall2097-

One Must Fall: 2097

action / fighting games
Diversions Entertainment
doom-roguelike-

Doom RL

shooter / roguelike
Kornel Kisielewicz
eve-online-

EVE Online

simulation / MMORPG
CCP Games
samorost1-

Samorost 1

adventure / point & click
Amanita Design
tyrian2000-

Tyrian 2000

shooter / shoot 'em up
Eclipse Productions
blossom-bloom-

Blossoms Bloom Brightest

adventure / visual novel
Reine Works
warframe-

Warframe

shooter / MMOFPS
Digital Extremes
prospector-

Prospector

simulation / space exploration
Matthias Mennel
savageempire-

Worlds of Ultima: The Savage Empire

RPG / old school RPG
Origin Systems
distorted-travesty-2-

Distorted Travesty 2

platformer
ZephyrBurst
hydorah-

Hydorah

shooter / shoot 'em up
Locomalito
starcraft-

StarCraft Anthology

strategy / real-time strategy
Blizzard
Free Games Utopia uses Glyphicons.
All product names, logos, and brands published on Free Games Utopia are property of their respective owners.
Privacy policy Cookie policy
This website uses cookies to ensure we give you the best browsing experience. This includes cookies from third party websites. If you want to know more or if you wish to change cookie settings, please click here. If you continue browsing our website you're giving your consent to receive all cookies on this website and from third parties.
I agree