Sci-fi Games
Discover 17758 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17758 games tagged with sci-fi
0Orca Insurgency
Smash boats and rip off rudders in this fast paced 3d oceanic adventure. Rescue captured Orcas while collecting materials to craft advanced weaponry.
0Fusion Fighters
Fusion Fighters is a sci-fi fighting game where players create robot fighters using an in-game character builder. Customize your weapons, passive abilities, appearance, and more to become the fusion fighter champion!
0STARGEARS
STARGEARS is a sci-fi RTS set on an alien world.
0Ramek - Total Machine Death
In a future Earth of machine overlords, warrior chieftain Ramek enacts a terrible revenge upon his mechanical enemy. Fly Ramek's genetically-engineered war-budgie through five levels of non-stop carnage, from the irradiated sands of the Dead Zone, to the iron towers of Machine City.
0Psiplex
An anime-styled social sci-fi SRPG game. As an inspector, navigate through the Megapolis where material production has reached its zenith, and confront the unending conflict between psychics and ordinary citizens. Only by shattering all the rules of this beautiful new world can you achieve rebirth.
0Deadwood Drive
Deadwood Drive - a low-poly adventure game with a dark twist. In the beautiful and secluded town of Deadwood, you will discover the tale of Thomas Sterling, the Luminex Factory, and the land's hidden powers. Are you just running a logging business, or is the town's destiny tied to you?
0Moo Moo Martians
An arcade, time management, 2D shooter about defending your precious cows from nasty aliens, feeding you and all your farm animals with freshly grown crops, milking your cows for all they're worth(and maybe some chicken chasing), all at once!
0Rush N Crash
Get ready for chaos with different modes that pull you into the action! Rush N Crash throws you into a world where humans and zombies clash in epic races. Hit the gas, and fight for victory!

BROTANK
Brotank is a bullet-hell roguelike game. You play as a bounty hunter driving a tank through a post-apocalyptic wasteland—rescuing allies, upgrading gear, customizing your war machine, surviving relentless enemy waves, and ultimately becoming a legend!
0You Belong in the Stars
Explore the stars in this 2D top-down sci-fi game, where you can engage in dogfights with spaceships or disembark to challenge your enemies on foot. Complete contracts, unlock stronger ships, and discover ancient mysteries hidden in forgotten galaxies.
0Conspiracy Crew
A 3-10 player space station scavenging social deduction game. Will you be able to meet quota with your team? Or will you do everything in your power to sabotage them as the traitor?
0Reverie: Dreams of Sand
In a landscape shaped by dreams, time bends, and memories slip away. With a fresh take on the classic Sokoban genre, manipulate time, explore surreal environments, and solve logic-based puzzles to uncover the remnants of a scientist's fading past – before it's lost forever.
0Aquest
Step into the shoes of the last standing drop of water, tasked with defending against the relentless assault of evil sponges determined to absorb every remaining drop. Although you stand alone, you possess all the water knowledge needed to create impressive structures and fend off your enemies.
0Visceral Abyss
Visceral Abyss is a cooperative survival horror game centered around exploration, and documentation. You and your friends play the role of a group of Mercenary Scientists who are tasked with exploring new areas, acquiring rare items, and documenting anything of interest inside a flesh cave.
0Kamikaze Empire
Carve the path to victory with kamikaze attacks! Blow away enemies with outlandish weapons, then become your own projectile and take the rest out in a blaze of explosive glory! A self destructive shmup where you devastate everything in your wake. "Squadron, charge~!"
0Memories of Rachel
"Memories of Rachel" is a text adventure where you uncover the past using ‘fragments’—keywords from your memories. No battles, no maps—only you and the truth. But the secrets you reveal, the moments you shared, will linger like a thorn in your heart, never to fade.
0Loot Goblin Inc.
Break into homes, steal valuables, and sell them online to make big cash money! Join the corporate goblin world in this very cool Loot Goblin Simulation!
0Xenospore
Defend humanity against a creeping alien fungus in this strategic, turn-based puzzle game. Destroy tiles to isolate the Xenospore organism and protect populations in a minimalistic yet challenging experience.
0Rogue Process
Rogue Process is an upcoming sci-fi/horror first-person shooter inspired by the early 2000's era of shooters. Shoot, run, and platform to ensure your survival. Developed by Scrapbox Software.
0Augment Anthem
Get lost in our dystopian future, unlock alien technology, bring humanity back from the brink in this open world platformer!