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22,076games to discover

Sci-fi games

898 games found
89% positive651 reviews

In 2097, life is discovered on Mars. When your mission of first contact becomes trapped by a cave-in, you must master the alien ecosystem to survive. Soon you stumble upon more than anyone expected, and with time running out, you will make a decision that determines the fate of a lost planet.

USD 4.99
94% positive232 reviews

From the makers of Job Simulator and Vacation Simulator— Welcome to Cosmonious High! Owlchemy Labs presents an out-of-this-world VR experience with their hallmark interactivity and distinctive humor. Meet a colorful cast, adapt outrageous powers, and discover the source of the school’s malfunctions.

USD 19.99
87% positive2,183 reviews

You are ARID, the AI of a high-tech combat suit crashed on a hostile planet. Your pilot is dying inside you. Your protocols demand you save him — but this world will force you to bend every rule you have. A dark sci-fi puzzle-adventure. Winner of Giant Bomb's Best Story award.

USD 4.99
92% positive306 reviews

BYTEPATH is a replayable arcade shooter with a focus on build theorycrafting. Use a massive skill tree, many classes and ships to create your own builds and defeat an ever increasing amount of enemies.

USD 0.69
86% positive76,595 reviews

Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.

USD 49.99
86% positive20,053 reviews

DOOM: The Dark Ages is the prequel to the critically acclaimed DOOM (2016) and DOOM Eternal that tells an epic cinematic story worthy of the DOOM Slayer’s legend. Players will step into the blood-stained boots of the DOOM Slayer, in this never-before-seen dark and sinister medieval war against Hell.

USD 24.99
99% positive136 reviews

In the last days of their life, a dying person takes one final gamble... No More Future is a linear Sci-Fi Visual Novel, where you explore a futuristic world as an android trying to rebuild their old life. In this strange journey, they'll question the very foundations of their life and their world.

Free to play
93% positive249 reviews

In PixelJunk™ Shooter, you must pilot your spacecraft through a range of cavernous environments in a bid to save the scientists trapped underground. Making your way through the game will rely on your keen sense of observation and the ability to manipulate your surroundings.

USD 8.99