Free "science fiction" games

Play games defined by keyword "science fiction" sorted alphabetically by title.

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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0-space-

0Space

shooter / arcade
TeknoPants
3059-

3059: The Beginning

RPG / roguelike
Phr00t
abuse-

Abuse

platformer / run and gun
Crack dot Com
galaxy-fantabulous-

Adventures in the Galaxy of Fantabulous Wonderment

adventure / point & click
Ben 'Yahtzee' Croshaw
alien-arena-

Alien Arena

shooter / first-person shooter
COR Entertainment
alien-assault-

Alien Assault

strategy / turn-based tactics
Teardown
alien-cabal-

Alien Cabal

shooter / first-person shooter
QASoft
alien-carnage-

Alien Carnage

platformer / run and gun
3D Realms
alien-swarm-

Alien Swarm

shooter / run and gun
Valve
aliens-RL-

AliensRL

action / roguelike
Kornel Kisielewicz
anacreon-

Anacreon: Imperial Conquest in the Far Future

strategy / 4X
Thinking Machine Associates
anarchy-online-

Anarchy Online

RPG / MMORPG
Funcom
ark22-

Ark 22

adventure / JRPG
HiVE
armagetron-advanced-

Armagetron Advanced

action / racing
ArmagetronAd.org
armed-generator-doom-machine-

Armed Generator Doom Machine

shooter / shoot 'em up
TeknoPants
ascii-sector-

Ascii Sector

simulation / space exploration
Laserbrain Studios
aurora-

Aurora

strategy / 4X
Aurora team
barkley-

Barkley, Shut Up and Jam: Gaiden

RPG / JRPG
Tales of Game's Studios
battlecruiser-3000ad-

Battlecruiser 3000AD

simulation / space exploration
3000AD
battlecruiser-millennium-

Battlecruiser Millennium

simulation / space exploration
3000AD

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