Free sci-fi game downloads by popularity
Here you can find and download for free the best and most popular sci-fi games, such as Darkside, Immortal Defense, Alpha Kimori Episode Two, Who Am I, Lifeline, 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!
) January 6, 2009
Is there anything that you'd sacrifice everything to defend? Explore the boundaries of your imagination and strategic skills in Immortal Defense!
Sci-fi game 63 MB
Alpha Kimori Episode Two
) November 30, -0001
Two human factions are at war, and Rick’s best friend and girlfriend have been captured in the turmoil! Can Rick save Vanessa and Yuki before it’s too late? 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 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!
All sci-fi games are free to download, you can try and play all sci-fi games listed for free.