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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Stargunner
shooter / shoot 'em up
3D Realms
1996 
Chicken Invaders 2: The Next Wave
shooter / shoot 'em up
InterAction Studios
1999 
Battlecruiser 3000AD
simulation / space exploration
3000AD
1996 
Her tears were my light
adventure / visual novel
NomnomNami
2016 
Last Defense 2 100%
shooter / shoot 'em up
16BitSoft
- 
Marathon Infinity
shooter / first-person shooter
Bungie Software
1996 
Monuments of Mars
platformer / run and gun
3D Realms
1990 
Rocket!
action / arcade
HiVE
- 
Jetz Rampage 3: Fusion
shooter / shoot 'em up
S64 Games
- 
Jetball!
action / arcade
Satan Sam
2003 
TeraBlaster
shooter / shoot 'em up
Black Shell Games
2015 
Thrust
action / arcade
S64 Games
- 
Pew Dew Redemption
action
Enki
2019 
Robocop 2D 3
shooter / run and gun
Park Productions
2007 
TAGAP 2
platformer / run and gun
Penguin Developement Team
2011 
TAGAP
platformer / run and gun
Penguin Developement Team
2007 
Robocop 2D
shooter / run and gun
Park Productions
2004 
Jetz Rampage 4: Revenge
shooter / shoot 'em up
S64 Games
- 
Missile Wave 2
shooter / arcade
S64 Games
- 
Robocop 2D 2: Robocop vs Terminator
shooter / run and gun
Park Productions
2005 
Missile Wave 3D
shooter / arcade
S64 Games
-