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Game of the day:

Duskless: The Clockwork Army game
Duskless: The Clockwork Army
Rise up against robot troops!

Top games:

Grim Facade: The Red Cat Collector's Edition game
Grim Facade: The Red Cat Collector's Edition
Unmask the mysterious Red Cat!
Cardboard Castle game
Cardboard Castle
Become a fearless knight!
Campfire Legends: The Hookman game
Campfire Legends: The Hookman
Experience a frightening urban legend!
Green City game
Green City
Build your very own eco-friendly city!

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 Zarya - 1, Darkside, Immortal Defense, Who Am I, Mr. Robot, and more.

Order the games by:

Date newest (oldest) | Popularity (reverse) | Name (Z-A) | Genre (Z-A) | Size smallest (largest)
Zarya - 1 game
Sci-fi game 125 MB
Zarya - 1
August 29, 2017
Lead a team of specialists as they unravel the darkest secrets of the first decades of human space exploration in this graphical text based thriller. more…
Darkside game
Darkside (Arcade games)
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!
Immortal Defense game
Immortal Defense (Strategy games)
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!
Who Am I game
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…
Mr. Robot game
Mr. Robot (Puzzle games)
July 11, 2007
Adventure through a massive 3D starship with platform-jumping puzzle-solving, sci-fi adventure, RPG style battle games and more!
Snack to the Future game
Snack to the Future (Diner games)
June 30, 2008
The Flo Through Time storyline concludes in this sky-high futuristic fun-fest! Meet new customers, dress up like it's Sci-Fi Con, and train a Flobot as you help Flo and Grandma Florence find their way back through time.
Global Defense Network game
Global Defense Network (Arcade games)
January 26, 2005
A combination of a fast paced shooter and rhythm action game superbly synchronized in a Sci-Fi plot.

All sci-fi games are free to download, you can try and play all sci-fi games listed for free.

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