Free sci-fi game downloads by genre
Here you can find and download for free the best sci-fi games, such as Global Defense Network, Darkside, Toy Defense: Sci-Fi, Snack to the Future, Greed: The Mad Scientist, and more.
) December 26, 2007
The Krainian Empire has invaded our outer territories! Hop into your ArkLight X-52 and take the fight back to the enemy, one battle at a time!
Sci-fi game 119 MB
Toy Defense: Sci-Fi
) February 10, 2015
Rally your army against the invading robots and experience the thrill of intergalactic warfare in this exciting new tower defense game! more…
Sci-fi game 181 MB
Who Am I
(Hidden Objects games
) January 15, 2014
Who am I is an immersive hidden object adventure of an epic scale! Take the role of an undercover agent investigating strange sci-fi incidents in the city. more…
Sci-fi game 937 MB
Esoterica: Hollow Earth
) January 8, 2014
The fabled land of Agartha awaits your discovery in Esoterica: Hollow Earth! Experience a sci-fi adventure that will take you to the depths of the Earth. more…
) July 11, 2007
Adventure through a massive 3D starship with platform-jumping puzzle-solving, sci-fi adventure, RPG style battle games and more!
Sci-fi game 149 MB
) November 30, -0001
In a sci-fi, high-flying Shooter game, you must use the enemy's own technology against them to save all of mankind. more…
All sci-fi games are free to download, you can try and play all sci-fi games listed for free.