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.
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R.I.P. - Reincarnation Insurance Program
Welcome to the Reincarnation Insurance Program! This top-down roguelite shooter blends Diablo-style looting with Survivor-like mayhem. Face screen-filling zombie tides, use Divine Tech to liquidate them into ash, and farm god-tier gear to forge your OP build.
Out of Action
Action-packed PVP FPS, deep progression, replayable offline mode, and a unique dark anime aesthetic set in a brutal cyberpunk universe.
MIO: Memories in Orbit
Play as android MIO in this mesmerizing metroidvania where you explore the Vessel, an enormous technological ark overgrown with machines gone rogue. Uncover its secrets, enhance MIO's abilities, and save the spaceship and its residents from oblivion.
Solargene
Take Command of a Space Corporation in the Sci-Fi Simulator Solargene! Manage personnel, design and develop colonies and orbital stations across the solar system! Mine resources, establish logistics, research cutting-edge technologies, trade, and complete missions
One Turn Kill
One Turn Kill is a PvE card game where card drawing and deck control are the keys to victory. Engage in battles limited to a single turn for an exhilarating, suspenseful experience.Join the protagonist in a pixel art wasteland to face off with the strongest of enemies and see what story awaits.
Feed the Reactor
An incremental unfolding game about feeding fuel into a reactor. Combine elements to produce energy, unlock exotic technologies and explore a strange galaxy.
StarRupture
StarRupture is a first-person open world base-building game with advanced combat and tons of exploration. Play alone or in a group on this sublime and ever-changing planet, extract and manage resources, create your complex industrial system and fight off hordes of alien monsters.
Hail to the Rainbow
The story of a lonely young man named Ignat, who survives in the dangerous and gloomy world of post-apocalyptic cyberpunk. You have to face the trials of a new reality and plunge into the secrets of the surrounding chaos.
A.I.L.A
A.I.L.A is a first-person horror game set in a near-future filled with immersive technology. Play as the sole game tester for a revolutionary new fictional AI. Survive intense horror experiences that prey on your deepest fears as the lines between virtual and reality begin to blur…
Asbury Pines
A grisly mystery in a small town unfolds across centuries through the stories of its residents. Orchestrate their work, grow resources, upgrade skills, and create automated production loops between past and future eras. All to uncover a sprawling secret embedded in the flow of time.
Girls' Frontline
As a Commander for Griffin & Kryuger PMC. Navigate faction power struggles, deploy forces strategically, and work to restore order in a war-torn world.
LOCKDOWN Protocol
A first person social deduction game, combining real time action and communication, playable up to 16 players. While most players will cooperate to complete objectives to ensure victory, a small portion of dissidents will try their best to stop them at all cost, without being caught.
Wall World 2
The adventure in the mysterious world of the Wall continues! Pilot your robospider into its depths, uncover lost artifacts and technologies, upgrade your exosuit and spider, and battle the horrors lurking in the dark. Unravel the mysteries buried in the depths of the Wall!
Million Depth
Craft original weapons and engage in strategic time-freezing battles as you dive into the million-floor deep underground world of this deep-diving action strategy game.
Goodnight Universe
From the creators of Before Your Eyes — You are Isaac, a 6-month-old baby, developing mysterious psychic powers. What you want most is to be loved and accepted by your family, but a secretive tech corporation wants you for their own.
Z.A.T.O. // I Love the World and Everything In It
USSR, 1986. A girl goes missing in the closed city of Vorkuta-5, yet not a soul seems to be concerned. Uncover the mystery behind her disappearance and transmit your signal to the universe.
The Last Caretaker
The Last Caretaker is a thoughtful take on the survival-crafting genre, where every decision you make and every action has a consequence. It offers a deep world exploration experience where step-by-step, you uncover the truth behind the reawakening of the last caretaker.
Eventide Matter
A 2D space mining adventure. Mine exotic resources, unlock powerful equipment, and fend off relentless enemies to build an inter-dimensional portal, the last hope of salvation for your civilization.
ARC Raiders
ARC Raiders is a multiplayer extraction adventure, set in a lethal future earth, ravaged by a mysterious mechanized threat known as ARC.
The Outer Worlds 2
The Outer Worlds 2 is the sequel to the award-winning first-person sci-fi RPG from Obsidian Entertainment.
Spartan Survivors
Fight hordes of Covenant & Flood in this new game mixing Roguelite & Bullet Heaven for hours of mindless fun!
Mech Havoc
Sandbox of destruction. Billion different ways to build your mech. Feel the weight and impact of obliteration in this modern old school mech combat sim.
Species: Unknown
Species: Unknown is a 1 to 4 players co-op survival horror. Complete high-risk missions aboard an abandoned ship while being hunted by an unknown creature. Survive and upgrade your gear to face each new threat that lurks in the dark.