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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Maniac Mansion Mania - Episode 1: Sibling love
adventure / point & click
LucasFan Games
Fallout Shelter
simulation / management
Bethesda Game Studios
Distorted Travesty 1
platformer
ZephyrBurst
Noitu Love
platformer
Konjak
Vega Strike
simulation / space combat
The Vega Strike Team
Decker
RPG / roguelike
Shawn Overcash
Pioneer
simulation / space exploration
Pioneer developers
Star Wars: The Battle of Yavin
shooter / space combat
Bruno R. Marcos
Endgame: Singularity
simulation
Endgame: Singularity team
greenTech+
puzzle
Vertigo Gaming
Ground Control
strategy / real-time strategy
Massive Entertainment
Infinos
shooter / shoot 'em up
Picorinne Soft
M.A.R.S. - a Ridiculous Shooter
shooter / arcade
Simon Schneegans
MechWarrior Online
shooter / MMOFPS
Piranha Games
Shores of Hazeron
simulation / space exploration
Software Engineering, Inc.
Chicken Invaders Universe
shooter / shoot 'em up
InterAction Studios
UFO 2000
strategy / turn-based tactics
Ufo 2000 Crew
Xeno Fighters EX
shooter / shoot 'em up
Alluro95
Cube 2: Sauerbraten
shooter / first-person shooter
Dot3 Labs
Anarchy Online
RPG / MMORPG
Funcom
Diaspora
simulation / space combat
Diaspora Developement Team