Free games by keyword: science fiction
Play games defined by keyword: "science fiction".
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.
Pink Heaven
platform
Windows, iOSStudio Pixel
Supernova
adventure / interactive fiction
DOSApogee
Wazzal
simulation / space exploration
WindowsInstant Kingdom
Aurora
strategy / 4X
WindowsAurora team
Bounty Hunter SX
shooter / arcade
WindowsS64 Games
Yago, the Conquerrestrial
adventure / point & click
Windows, LinuxJorge Vera
Battleships forever
strategy
WindowsSean "th15" Chan
Alien Cabal
shooter / first-person shooter
DOS, WindowsQASoft
Carpe Universum
shooter / shoot 'em up
WindowsWyrdysm Games
Frozzd
puzzle
WindowsJesse Venbrux
Kosmonaut
action / racing
DOSBluemoon Interactive
Grid Shock
shooter / shoot 'em up
WindowsTeknoPants
Stargunner
shooter / shoot 'em up
DOS, Windows3D Realms
Battlecruiser 3000AD
simulation / space exploration
Windows3000AD
Her tears were my light
adventure / visual novel
Windows, Linux, Mac OSXNomnomNami
Last Defense 2 100%
shooter / shoot 'em up
Windows, Linux16BitSoft
Marathon Infinity
shooter / first-person shooter
Windows, Linux, Mac OSXBungie Software
Monuments of Mars
platform / run and gun
DOS, Windows3D Realms
Rocket!
action / arcade
WindowsHiVE
Jetball!
action / arcade
WindowsSatan Sam