Sci-fi Games
Discover 17756 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17756 games tagged with sci-fi
0Oto's Planet
This VR fable immerses us in the peaceful life of Oto and Skippy on their planet, which is then disrupted by a spaceship collision and cosmonaut Exo emerges. Cohabitation between them proves to be tricky.
0Stellar Checkpoint
Inspect alien documents as Earth's first interstellar border agent. Verify passports, detect forgeries, and make crucial decisions that impact human-alien relations. Can you keep Earth safe while navigating complex intergalactic regulations?
0Escape Gaia:Departure
you will play as Gaia, the shattered will of a planet, and command your spaceship to explore new worlds, collect and refine various resources, build a home on the damaged spacecraft, summon a wide range of monsters, and ultimately, devour other shattered wills to repair yourself.
0Spaceborne Fighters
Spaceborne Fighters is a dynamic action platformer featuring arena battles against hordes of enemies. Explore 10 diverse maps, develop your character through skill trees, and craft items to face challenges in the most spectacular way.
0Interdimensional Gas Station
Experience a sci-fi narrative where you run a gas station on a drifting asteroid in the infinite void. Service increasingly complex alien ships, upgrade and expand your gas station's operations, and shape the fate of the galactic stage through your choices!
0CleanUp!
Stylish garbage game is here! This is an action game in which you play the role of a janitor and throw away trash.
0The E-Collector
Clean the world, save the future. Join Ekko the robot on a quest to restore a polluted planet. Explore toxic realms, solve eco-puzzles, and battle mutated foes. Upgrade EcoVac 3000, rescue endangered creatures, and transform each region. Enjoy fully included features in this epic eco-adventure!
0El Conquista
A real time open world strategy game. Game consist of a massive overworld with many planets and dimensions. You play as a hero, discovering new lands even in the farthest reach of the galaxy through expedition and conquest. You can build a base and summons which could be used in your wars!!
0Please Smile
A 3D platformer with 60 increasingly challenging rooms! Manipulate time to reverse the game's movements. Redirect gravity onto objects to reach the most impossible places. Jump, run, shoot, and dash, as only with all your abilities will you escape.
0Oh The Humanity!
An alien civilization found the remaining ruins of the humans, millions of years after they went extinct. Aliens think humans were vicious, fool and disgusting creatures based on its own research. Almost no technology was found, except some petrified war machines and vehicles.
0Crater Song
Crater Song is a single-player co-op puzzle-adventure game with an authentic 8-bit aesthetic that takes place on the alien world of Orebody. Two twins, born of song, must embark on a mythic journey to lift a curse that makes them the target of eldritch horrors from beyond the stars.
0SolFall
Retro-Styled Sci-Fi Survival Horror utilizing the power of Unreal Engine 5's Lumen Global Illumination to bounce light around darkly lit environments.
0Don't Jump
A co-op survival game for 1–6 players. Enter corrupted timelines as time janitors, scavenging resources, solving objectives, and surviving collapse. Every jump is different.
0Extinction Force
Battle across time to save humanity from giant arachnids in this multiplayer third-person action shooter.
0Insula Mystica
Survive, Thrive, and Escape from a mysterious island! Explore ancient Sci-Fi temples, navigate deadly traps and mechanisms, uncover an engaging narrative, unlock new abilities, collect artifacts, and discover all of Insula Mystica's secrets!
0Through the Galaxy
Immerse yourself in an unknown galaxy. Collect resources, upgrade your spaceship and experience an exciting mix of action and adventure with intense battles in a calm atmosphere. Discover new worlds and master challenges on your epic journey through space.
0Call of the Deep
Call of the Deep is a Survival Horror/ Comedy game where you look for a bunch of junk under the sea while getting attacked by monsters that range from harmless to the spawn of Satan.
0Fallen Seeds II
Continue Evod's adventure on the enigmatic planet of Ulthar, unraveling deeper mysteries and navigating political intrigues with his companions Ada, Lily, Sif, Ophelia, and Kaya.
0Super beast activation
Type: Science fiction and theology style FPS multiplayer shooting game; Topic: Discovering the Truth of the Universe in the Future of Humanity and Its Impact on the Evolution of Human Bones; Modes: PVE (Gun Shooting Battle and Summoning Flying Shuttle Battle), PVP (Gun Shooting Battle).
0XenoAdventure
Xenoadventure is a shooting light adventure game from a top-down perspective, where players will operate a novice warrior in the game. Based on one's own talents, continuously improve oneself from the system and survive