Science-Fiction Games

Space Battle
Sol Wars
Revenge of the Triceratops
Portal Of Doom: Undead Rising
SpaceGuard.io
Boxing Rampage
TANKS: Sci-Fi Battle
Crazy Bots
Ninjuzi
The Final Countdown
Endless League
Deadly Space Stories: A.I. Gone Bad
Stellar Shooters
Humanity Is Dead
Laser Adventures
Special Projects: Training Day
Galaxystrife
Hover Racer
Shmupnage
Gemini Station
CRUSH
Multiverse Elsa
Space Combat
Galactic Alien Mars
Nuke the Bots
Zarsthor - Asteroid Space Shooter
Undo
Game of the Gods
Complex
Slenderman Must Die: Dead Space
DUST - A Post Apocalyptic RPG
Infinity Inc
In Space
Not Your War
Five Nations
We collected 35 of the best free online science-fiction games. These games include browser games for both your computer and mobile devices, as well as apps for your Android and iOS phones and tablets. They include new science-fiction games such as Complex and top science-fiction games such as Space Battle, Sol Wars, and Revenge of the Triceratops.
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