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
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.
0PIREND7
Pirend7 is a multiplayer sci-fi combat racing game for 32 players. Outsmart opponents with strategic use of weapons, gadgets, and missiles in a high-speed, rogue-like race. With a dynamic track and permadeath, race to be the first to the finish line or the last one standing.
0Eclipse of The Shadow
In "Eclipse of the Shadow", you’re the last survivor in a monster-infested space station. With limited resources and an AI guide, you must solve puzzles, send a distress signal, and escape. Can you survive in this station?
0Cardstronaut
A unique spin on the deckbuilding genre, where you must play cards and use strategy and tactics to activate ceiling mounted flame throwers to defeat the aliens and find out the truth
0Ephemeris
Guide your civilization to epic victory in Ephemeris, the upcoming turn-based space war strategy game. Spread your civilization across the galaxy, unlock new tech, design warships and crush your enemies in cinematic, fully 3D real-time space battles!
0Cambrox
Cambrox is an online co-op or single player creature-collection adventure with over 200 unique Cambros. Battle with your Cambros against other trainers and see what the world of Hoch has in store!
0RIG Riot
RIG Riot is a roguelike third-person mech-action shooter. Fight increasingly difficult enemies while completing objectives, level up, and choose the Weapons and Volatile Mods that will let you return from your raids victorious. Discover thousands of permanent parts, and build a RIG unlike any other.
0Scavenger Run
Scavenger Run is an action rogue lite game that puts you in command of an old world submarine and a crew of robotic workers. Hunted by a mechanical swarm, the only escape is to command your submarine, pilot its robotic crew fighting massive creatures, and prepare the sub for the journey ahead.
0Space Station Adventure
Space Station Adventure: No Response From Mars is a science-fiction text-based, interactive adventure full of mysteries and twists! Play as an Artificial Intelligence and help your technician navigate through the Hades station!
0Drop Dimensions
Drop is an endless runner with short enough sessions for quick casual plays and enough features and unlockables to fill more hardcore sessions. Smash your way through walls and dodge traps to survive! RPG-Lite features (leveling), quests, collectibles, achievements, leaderboards and more!