Sci-fi Games
Discover 17733 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17733 games tagged with sci-fi
0SkyRig
Build floating automated rigs in a volatile gas giant. Extract elements, synthesize compounds, and descend through atmospheric layers in this sci-fi systems-builder focused on chemistry, engineering, and survival.
0Frame Data: Mech Arena
A fast paced, one on one, mecha arena fighter, where you're pitted against an array of unique and opposing mecha called Frames. Movement is crucial for victory in the arena and so is your choice in weapons and abilities, that show your true potential as a Frame pilot.
0SCAVENGER ZERO
RESTORE HOPE IN A HOPELESS WORLD. Fight hordes of enemies, make choices, and decide the fate of the universe.
0Songs of Solace
Defeat enemy monsters in melee combats , explore the maps, and trade in items shop in this ACTION RPG game. The hero wakes up in a state of amnesia and must divine the truth about himself and his true calling and must find his way back to his true home. Destroy the evil forces and free the lands.
0Rainchaser
A single pilot named Alice is sent on a mission to retrieve a stolen magical artifact.
0Worker 42
Worker 42 is a single-player first-person exploration game. Use your scanner to find your way in the interstellar darkness of space. Repair the various systems of the station, complete your tasks and return to Earth. But something seems wrong on this planet.
0Jenny Lusby: Intergalactic Adventures
As she prepares for the big race that could define her destiny, Jenny will need to overcome Merak, her grandfather's cunning rival, whose mechanical traps, armies of robots, and mind-blowing super spaceships threaten to end her journey prematurely.
0StarNomads
Choose your ship, gather resources, build weapons, and upgrade. Colonize planets, protect your mothership, and destroy enemies in strategic combat. A multiplayer RTS roguelike with turn-based battles!
0Astra Sentinel
Astra Sentinel is a wave-based survival RTS where endless alien hordes relentlessly assault your planets. Build defenses, colonize planets and manage resources under constant pressure. Will you be able to recover the control of the galaxy?
0StellarFighter: Galactica
Lead your starfighter as a bounty hunter, complete contracts and fight your way to free your home system from a criminal empire full of conspiracies and underworld secrets, in this hard boiled action old school arcade shooter.
0It Came From Above Us
Explore a future Tokyo where cosmic mysteries collide with human fate in the visual novel It Came From Above Us. Follow Rei, a curious high school student, and Mio, an enigmatic scientist, as they uncover a secret that will change humanity forever...
0Polygun
Welcome to the world of Polygun, an endlessly customizable hero shooter where you battle against an ever increasing hoard of bloodthirsty shapes! With an array of upgrades to choose from, you'll quickly build from humble beginnings into a hexa-bustin killing machine!
0Normal Man
Follow the exploits of Norm L. Mann, a mild-mannered man from Earth who finds himself trapped in an alien world, with nothing but the sweater vest on his back, 3 hours a day on the stair master, and a love for kungfu VHS tapes. Become the Normal Man...
0M4Arena
Unleash your creativity in M4Arena, where you build wild, physics-driven vehicles and pit them against others in chaotic, autonomous vehicle battles. Mighty Motors Mayhem Madness is waiting for you! Join a community where your feedback shapes the game—let's build the madness together!
0RetroBlazer
Take on the mantle of the Pyramid Guard, go up against the cybernetic Ark Legion, and rid the kingdom of a spectral blight. Combining the charm of Saturday Morning Cartoons and the bombastic action of late 90s shooters, RetroBlazer recaptures a golden era of frantic, fast-paced, first-person action.
0ROBOT RECKONING
This is a hardcore physics-action game that rewards skillful maneuvering and tactical thinking with satisfying, robot-smashing action! Survive long enough to learn about secret AI society, and discover the truth behind the ROBOT RECKONING.
0天灾：防御 THE TROUBLE:DEFENSE
This is an ordinary tower defense game. If you are not satisfied with the existing content, you can leave a message in the comment area or our QQ group. We will try our best to make this game better.
0TimeLurker
Time Lurker is a high-difficulty roguelike action game where you take control of a lab experiment gone wrong—a monstrous creature with the ability to manipulate time. Your goal is to parasitize and absorb humans, machines, and other entities to gather data and evolve.
0Deep Depths
Dive deep into terror in Deep Depths, an immersive survival horror set in the pitch-black depths of the ocean. As a lone researcher, explore the eerie remains of your lab and outwit the lurking terror that hunts you.
0Maze Domination
Maze Domination is a fast-paced maze game where strategy and speed are key. Control unique robots through intricate mazes, collecting figurines across diverse biomes. Manage energy, avoid or kill enemies, and compete on leaderboards in this dynamic, level-based adventure.