Game of the day:
Top games:
Catch the killer in the present and the past!
All games Arcade games Board games Car games Card games Diner games Educational games Fashion games Football games Hidden Objects Mahjong games Mystery games Poker games Pool games Puzzle games Shooting games Strategy games Word games
Newsletter
Free sci-fi game downloads by name
Here you can find and download for free the best sci-fi games, such as Alpha Kimori Episode Two, Bookworm Adventures: Astounding Planet, Cy-Clone, Darkside, Esoterica: Hollow Earth, and more.
Order the games by:
Pages (1 of 3): 1 Next page »
Sci-fi game 63 MB
Alpha Kimori Episode Two (Strategy games)
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…
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…
Bookworm Adventures: Astounding Planet 
December 3, 2009
Help Lex save the world from mutants and robots in this time-traveling, vocabularious adventure! It's up to Lex to set things right!
December 3, 2009
Help Lex save the world from mutants and robots in this time-traveling, vocabularious adventure! It's up to Lex to set things right!
Sci-fi game 149 MB
Cy-Clone (Shooting games)
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…
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…
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!
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 937 MB
Esoterica: Hollow Earth (Mystery games)
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…
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 540 MB
Faraway Planets
March 31, 2020
Board the shuttle and embark on a space exploration adventure like no other in an exciting new time management game! more…
March 31, 2020
Board the shuttle and embark on a space exploration adventure like no other in an exciting new time management game! more…
Sci-fi game 1312 MB
Faraway Planets Collector's Edition
March 10, 2020
Board the shuttle and embark on a space exploration adventure like no other in an exciting new time management game! more…
March 10, 2020
Board the shuttle and embark on a space exploration adventure like no other in an exciting new time management game! more…
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.
January 26, 2005
A combination of a fast paced shooter and rhythm action game superbly synchronized in a Sci-Fi plot.
Sci-fi game 677 MB
Greed: Old Enemies Returning
January 3, 2018
Dr. Goodwin's miracle cure is once again under threat in this haunting hidden object adventure! more…
January 3, 2018
Dr. Goodwin's miracle cure is once again under threat in this haunting hidden object adventure! more…
Sci-fi game 696 MB
Greed: The Mad Scientist (Hidden Objects games)
November 6, 2013
As Sara tries to find a miracle cure for her ailing brother, she unravels the dark events of her own past. more…
November 6, 2013
As Sara tries to find a miracle cure for her ailing brother, she unravels the dark events of her own past. more…
Pages (1 of 3): 1 Next page »
All sci-fi games are free to download, you can try and play all sci-fi games listed for free.