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Free sci-fi game downloads by genre reverse
Here you can find and download for free the best sci-fi games, such as Bookworm Adventures: Astounding Planet, Lifeline, Zarya - 1, Greed: Old Enemies Returning, Faraway Planets Collector's Edition, and more.
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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 20 MB
Sci-fi game 125 MB
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 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…
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 609 MB
Rite of Passage: Embrace of Ember Lake
March 8, 2021
Your daughter’s uncanny gift draws the attention of a sinister organization! more…
March 8, 2021
Your daughter’s uncanny gift draws the attention of a sinister organization! more…
Sci-fi game 1311 MB
Twin Mind: Nobody's Here Collector's Edition
November 17, 2022
A sci-fi thriller that will take your breath away! more…
November 17, 2022
A sci-fi thriller that will take your breath away! more…
Sci-fi game 1040 MB
Project Xenoclone (Strategy games)
September 7, 2006
Destroy thousands of merciless monsters as you try and uncover the secret of Project Xenoclone. It's one intensely unique 3D shooter experience!
September 7, 2006
Destroy thousands of merciless monsters as you try and uncover the secret of Project Xenoclone. It's one intensely unique 3D shooter experience!
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All sci-fi games are free to download, you can try and play all sci-fi games listed for free.