Best free "science fiction" games

Play games defined by keyword "science fiction" 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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gridshock-

Grid Shock

shooter / shoot 'em up
TeknoPants
chicken-invaders-

Chicken Invaders

shooter / shoot 'em up
InterAction Studios
armed-generator-doom-machine-

Armed Generator Doom Machine

shooter / shoot 'em up
TeknoPants
barkley-

Barkley, Shut Up and Jam: Gaiden

RPG / JRPG
Tales of Game's Studios
boppin-

Boppin'

puzzle / tile-matching
Accursed Toys
pink-haven-

Pink Heaven

platformer
Studio Pixel
captain-comic-

The Adventures of Captain Comic

platformer / metroidvania
Michael A. Denio
trafficdepartment-

Traffic Department 2192

shooter / shoot 'em up
P Squared
supernova-

Supernova

adventure / interactive fiction
Apogee
wazzal-

Wazzal

simulation / space exploration
Instant Kingdom
bounty-hunder-sx-

Bounty Hunter SX

shooter / arcade
S64 Games
hokuto-no-ken-

Hokuto No Ken Sensei no michi - The Way of Masters

action / fighting games
Hokuto Project
battleships-forever-

Battleships forever

strategy / space combat
Sean "th15" Chan
infection-

Infection

platformer / run and gun
S64 Games
alien-cabal-

Alien Cabal

shooter / first-person shooter
QASoft
carpe-universum-

Carpe Universum

shooter / shoot 'em up
Wyrdysm Games
frozzd-

Frozzd

puzzle
Jesse Venbrux
kosmonaut-

Kosmonaut

action / racing
Bluemoon Interactive
stargunner-

Stargunner

shooter / shoot 'em up
3D Realms
battlecruiser-3000ad-

Battlecruiser 3000AD

simulation / space exploration
3000AD
her-tears-

Her tears were my light

adventure / visual novel
NomnomNami

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