Best free Windows "science fiction" games
Play free science fiction games developed for the "Windows" operating system 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.
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Infested
adventure / point & click
GrahfMetal
Marathon 2: Durandal
shooter / first-person shooter
Bungie Software
Rising Angels: Reborn
adventure / visual novel
IDHAS Studios
Verminest
shooter / shoot 'em up
Locomalito
Xeno Fighters R
shooter / shoot 'em up
Team XF
Battlestar Galactica Online
shooter / MMOFPS
Bigpoint Games
Crossout
action / MMORPG
Targem Games
The Empire Strikes Back
shooter / space combat
MinionSoft
Void Pyramid
RPG / old school RPG
A. Hagen
Microsoft Allegiance
simulation / space combat
Microsoft Game Studios
The Wastes
RPG / roguelike
Huw2k8
Transport Defender
shooter / idle clicker
Coconut Shavers
Bloodmasters
shooter / shoot 'em up
Pascal van der Heiden
GearHead 1
RPG / roguelike
Joseph Hewitt
Yago, the Conquerrestrial
adventure / point & click
Jorge Vera
Black Mesa
shooter / first-person shooter
Crowbar Collective
Warzone 2100
strategy / real-time strategy
Pumpkin Studios
Genetos
shooter / shoot 'em up
Tatsuya Koyama
Jigoku Kisetsukan: Sense of the Seasons
shooter / shoot 'em up
Emad
Star Wars: The Battle of Endor
shooter / space combat
Bruno R. Marcos
Zak McKracken: Between Time and Space
adventure / point & click
Artificial Hair Brothers