Best free "science fiction" games
Play games defined by keyword "science fiction" sorted by user rating.
GAME SETTING – Deep-space exploration, mech battles, cyberpunk romances, UFO invasions—if it even faintly smells like science fiction, it’s probably been turned into a video game. Free games are no exception. From Star Trek to Star Wars, indie and freeware creators keep dipping into the endless well of sci-fi for inspiration.
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Alien Swarm
shooter / run and gun
Valve
2010 
Nitronic Rush
action / racing
Team Nitronic
2011 
Dreamweb
adventure / point & click
Creative Reality
1994 
onEscapee
platformer / run and gun
Invictus Games, Ltd.
1997 
Space Quest 2: Vohaul's Revenge VGA
adventure / point & click
Infamous Adventures
2006 
StarCraft II
strategy / real-time strategy
Blizzard
2010 
Trascendence
simulation / space exploration
Kronosaur Productions
2010 
Abuse
platformer / run and gun
Crack dot Com
1996 
Alien Assault
strategy / turn-based tactics
Teardown
2009 
Ark 22
adventure / JRPG
HiVE
2003 
The New Adventures of Zak McKracken
adventure / point & click
LucasFan Games
2008 
Adventures in the Galaxy of Fantabulous Wonderment
adventure / point & click
Ben 'Yahtzee' Croshaw
2005 
Iji
platformer / metroidvania
Daniel Remar
2008 
FreeOrion
strategy / 4X
FreeOrion project
- 
Armagetron Advanced
action / racing
ArmagetronAd.org
2001 
Command & Conquer
strategy / real-time strategy
Virgin Interactive
1995 
Elsewhere in the Night
adventure / point & click
CosmicVoid
2022 
Endless Sky
action / space exploration
Michael Zahniser
2015 
Infinos
shooter / shoot 'em up
Picorinne Soft
2013 
Mutant Factions
shooter
Nik Nak Studios
2009 
Noctis
simulation / space exploration
Alessandro Ghignola
2001