Hottest free Windows "science fiction" games

Play free science fiction games developed for the "Windows" operating system sorted by popularity.

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.


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battlecruiser-3000ad-

Battlecruiser 3000AD

simulation / space exploration
3000AD
verminian-trap-

Verminian Trap

action / arcade
Locomalito
shadow-warrior-

Shadow Warrior

shooter / first-person shooter
3D Realms
mechwarrior-online-

MechWarrior Online

shooter / MMOFPS
Piranha Games
tagap2-

TAGAP 2

platformer / run and gun
Penguin Developement Team
armed-generator-doom-machine-

Armed Generator Doom Machine

shooter / shoot 'em up
TeknoPants
delores-

Delores: A Thimbleweed Park Mini-Adventure

adventure / point & click
Terrible Toybox
pixelships-

Pixelships

shooter / shoot 'em up
Kris Asick
polybot-7-

POLYBOT-7

RPG / roguelike
Kyzrati
gridshock-

Grid Shock

shooter / shoot 'em up
TeknoPants
bounty-hunder-sx-

Bounty Hunter SX

shooter / arcade
S64 Games
the-vacuum-

The Vacuum

adventure / point & click
David Proctor
terablaster-

TeraBlaster

shooter / shoot 'em up
Black Shell Games
heroes-of-the-storm-

Heroes of the Storm

action / MOBA
Blizzard
bloodmasters-

Bloodmasters

shooter / shoot 'em up
Pascal van der Heiden
guns-and-robots-

Guns and Robots

shooter / MMOFPS
Masthead Studios Ltd
missile-wave-3d-

Missile Wave 3D

shooter / arcade
S64 Games
retro-battle-

Retrobattle

platformer / arcade
Daniel Remar
escape-from-the-vault-

Escape from the Vault

RPG / roguelike
Max Breedon

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