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Sci-fi games

898 games found
69% positive114 reviews

Lord of Rigel is a turn-based 4X space strategy game inspired by the classics. In a galaxy divided by two elder races, will you unite with other species or forge your own path? Navigate galactic politics and defeat threats using espionage, research, and military force. How will you shape the galaxy?

USD 2.99
67% positive170 reviews

This is a fun yet challenging RTS game. To survive in the vast galaxy, you need to build up your own fleet and customize your warships. You will also learn to control them efficiently in battle to defeat your enemies, conquer planets, and expand your galactic empire!

USD 4.99
64% positive723 reviews

Unleashed and unforgiving. Can you rise to the challenge? Immortal: Unchained is the latest addition to the genre of ultra-hardcore action RPGs. Take the role of a living weapon, unleashed to stop the source of a cataclysmic event threatening to end all worlds.

USD 10.99
67% positive145 reviews

This atmospheric, Metroidvania hacking adventure lets you take control of a semi-sapient program struggling against deletion. In the sprawling 3D world of a Mainframe, Recompile features intense combat, tight 3D platforming, super-powered abilities and an environmental logic-based hacking mechanic.

USD 1.99
65% positive231 reviews

Player bases are located on asteroids, which travel within the Oort Cloud. Once they’ve acquired the appropriate skills, players can control their asteroid’s movements. Mass-combat enthusiasts will love the Arena: here, players can battle it out against alien races or other Astro Lord players.

Free to play