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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Noitu Love
platformer
Konjak
Tremulous
shooter / first-person shooter
Dark Legion Development
Armagetron Advanced
action / racing
ArmagetronAd.org
Stargunner
shooter / shoot 'em up
3D Realms
Alien Carnage
platformer / run and gun
3D Realms
Robocop 2D 2: Robocop vs Terminator
shooter / run and gun
Park Productions
Computer, Open That Door!
puzzle
Paul Lawitzki and Ralf Zimmer
Warframe
shooter / MMOFPS
Digital Extremes
3059: The Beginning
RPG / roguelike
Phr00t
Marathon
shooter / first-person shooter
Bungie Software
Xonotic
shooter / first-person shooter
Team Xonotic
Action Taimanin
RPG
LiLith
MDDClone
simulation
MDDClone Team
Distorted Travesty 1
platformer
ZephyrBurst
Adventures in the Galaxy of Fantabulous Wonderment
adventure / point & click
Ben 'Yahtzee' Croshaw
Distorted Travesty 2
platformer
ZephyrBurst
Marathon 2: Durandal
shooter / first-person shooter
Bungie Software
The Empire Strikes Back
shooter / space combat
MinionSoft
Boppin'
puzzle / tile-matching
Accursed Toys
Wazzal
simulation / space exploration
Instant Kingdom
M.A.R.S. - a Ridiculous Shooter
shooter / arcade
Simon Schneegans