Free sci-fi game downloads by popularity reverse
Here you can find and download for free the best and least popular sci-fi games, such as Lifeline, Mr. Robot, Snack to the Future, Esoterica: Hollow Earth, Global Defense Network, and more.
Sci-fi game 20 MB
Lifeline March 18, 2017
Lifeline is a playable, branching story of survival against all odds! Help Taylor make life or death decisions, and face the consequences together. Or see what happens when you make a different choice. 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 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…
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.