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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verminest-

Verminest

shooter / shoot 'em up
Locomalito
xeno-fighters-r-

Xeno Fighters R

shooter / shoot 'em up
Team XF
battlestar-galactica-online-

Battlestar Galactica Online

shooter / MMOFPS
Bigpoint Games
crossout-

Crossout

action / MMORPG
Targem Games
star-wars-combine-

Star Wars Combine

RPG / MMORPG
SWC Programming Team
empire-strikes-back-

The Empire Strikes Back

shooter / space combat
MinionSoft
void-pyramid-

Void Pyramid

RPG / old school RPG
A. Hagen
empire-universe-3-

Empire Universe 3

strategy / MMORTS
Looki Publishing
allegiance-

Microsoft Allegiance

simulation / space combat
Microsoft Game Studios
the-wastes-

The Wastes

RPG / roguelike
Huw2k8
transport-defender-

Transport Defender

shooter / idle clicker
Coconut Shavers
bloodmasters-

Bloodmasters

shooter / shoot 'em up
Pascal van der Heiden
gearhead1-

GearHead 1

RPG / roguelike
Joseph Hewitt
yago-

Yago, the Conquerrestrial

adventure / point & click
Jorge Vera
black-mesa-

Black Mesa

shooter / first-person shooter
Crowbar Collective
warzone-2100-

Warzone 2100

strategy / real-time strategy
Pumpkin Studios
genetos-

Genetos

shooter / shoot 'em up
Tatsuya Koyama
major-striker-

Major Stryker

shooter / shoot 'em up
Apogee
star-wars-endor-

Star Wars: The Battle of Endor

shooter / space combat
Bruno R. Marcos
zak_time_space-

Zak McKracken: Between Time and Space

adventure / point & click
Artificial Hair Brothers

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