Best Sci-fi Games on Steam
Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated sci-fi games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Sci-fi games on Steam.
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HELLDIVERS™ 2
The Galaxy’s Last Line of Offence. Enlist in the Helldivers and join the fight for freedom across a hostile galaxy in a fast, frantic, and ferocious third-person shooter.
River Town Factory
If possible, would you like to go back to ancient times to start a factory, refine oil, or even build a large computer? With the accidental fall of a meteorite, you traveled back to River Town a thousand years ago and became a workshop owner. And the story will begin from here……
The Great Rebellion
The Great Rebellion is a cyberpunk 2D sidescrolling run'n'gun roguelite using mouse/twinstick-shooter controls. It features randomly generated levels, multiple difficulty modes (including optional permadeath), a dynamic soundtrack and an upgradeable player character.
Moonbreaker
Moonbreaker is a turn-based strategy, tactical skirmish game. The game is designed to be a true digital miniatures experience, set in an expansive sci-fi universe crafted by Brandon Sanderson. Direct Captain and Crew in gripping, ever-changing competition and adventure.
Tomorrow's Love Puzzle
Play as 'Ming Tian' in a romantic game, where you meet six unique women. From dominant to innocent, mysterious, dignified, cheerful, to clingy, your choices determine Ming Tian's love story. Who will he choose? You decide.
Oblivion Override
An intense, hardcore action side-scroller. Maneuver as a ninja killerbot through dynamic wastelands with 26+ specialized weapons. Dodge, dash, and dominate. A homage to Metroidvania and Roguelike: customize atomic evolution, breach intricate alert levels to decrypt the Oblivion Code...
The Universim
Jump straight into managing your own planets as you guide a civilization through the ages. Build the ultimate empire in The Universim, a new breed of God Game in development by Crytivo.
Kitten Burst
Kitten Burst is an Adventure/Racing Game about a Flying Cat set in the year 200X. Explore Sites on the Web, Race through Circuits, & Battle Bullet Hell Bosses to Save Cyberspace.
New Cycle
New Cycle is a city building game with focus on survival. After an apocalyptic series of solar flares, human society has been thrown into disarray. Establish a settlement and develop it all the way from humble beginnings to industrial metropolis.
Computer Repair Shop
Become a dishonest computer repairman, steal rams. Burn the motherboards!
Snowbreak: Containment Zone
The new 3D Waifu Sci-Fi RPG Shooter is here! Aim at fate, fight by our side! Clear the specified stage to claim an Orange-Tier Operative!
Grapple Tournament
Grapple Tournament is a VR Grappling Hook Shooter with 3D movement freedom, fast-paced vertical combat and dual wieldable multifunctional weapons. Now Free-To-Play!
FINAL FANTASY VII EVER CRISIS
Relive the most memorable moments from FFVII and experience the journey of a young hero Sephiroth in FINAL FANTASY VII EVER CRISIS.
Picayune Dreams
Picayune Dreams is a roguelike blend of bullet heaven horde survival, and bullet hell gameplay. Adrift across the endless void, you must fend off thousands of nightmarish and otherwordly creatures. Uncover a mysterious and surreal story. And don't forget. You mu [TRANSMISSION INTERRUPTED...]
Turok 3: Shadow of Oblivion Remastered
Finish the hunt in this epic finale to the Turok Trilogy. Pick up immediately after the events of Turok 2: Seeds of Evil, with dual protagonists Joseph and Danielle Fireseed, of the Turok family tree, as they battle the titular antagonist Oblivion and its followers, the Flesh Eaters.
Furi Demake - The Chain
Fight your way free in this 8-bit-inspired version of Furi's first boss fight against The Chain. Frantic action, nervous controls, a blend of shoot and sword fight reimagined in 90s style. Only 1 boss fight! A gift to Furi’s fans.
THE MULLER-POWELL PRINCIPLE
Welcome to a breathtaking storyline full of portals, solving puzzles with an energy-absorbing weapon, and other adventures in a sci-fi atmosphere! Can you travel through parallel dimensions and uncover the secrets of your past?
Valfaris: Mecha Therion
Therion returns as the hunt for Lord Vroll continues. Pilot an advanced machine of death and destruction in this explosive 2.5D side-scrolling shoot ‘em up, and sequel to the critically acclaimed Valfaris. Strap in and unleash mecha hell!
Worldless
Worldless is a stylised 2D platformer with a unique, active, turn-based combat system, and a mind-bending interpretative narrative. Players embark on a journey of self-growth and understanding, pushing the limits of their nature in a newly born and abstract universe.
The Expanse: A Telltale Series
Take on the role of Camina Drummer and explore the dangerous, uncharted edges of the Belt. From scavenging wrecked ships in a zero-g environment, to combating fearsome pirates, you make the difficult choices in this latest Telltale adventure. All five episodes playable at launch!
Storm Striker
Stormstriker is a hyperactive 5v5 PvP third-person shooter with colorful hero characters, action-packed gameplay, and an emphasis on teamplay! Join the battlefield by choosing a hero that’s right for your playstyle!
Universe For Sale
A space station nestled in the clouds of Jupiter. A bizarre bazaar where a young, worried woman crafts entire universes in the palm of her hand. A mysterious cultist who's stripped the flesh from his bones in order to reach enlightenment. Here, there's a universe for sale. You buying?