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
0Mental Saga
A psychedelic story-driven game that incorporates several styles of action-oriented gameplay and an interactive comic book. Run, jump, shoot, drive fast cars and connect the dots to resolve the enigma that keeps you trapped in an ever changing obscure world.
0Odd Job
Fight to escape a sinister building in this modern twist on the classic 90-degree, tile-based RPG dungeon crawler, featuring deep turn-based combat.
0Sqube: The Beginning
Sqube: The Beginning is a platformer that combines puzzle-solving and action. Use your clone to overcome obstacles and solve puzzles while defeating enemies with your weapon. Explore a mysterious world full of secrets as you uncover the truth about yourself.
0AVENGE MYSELF
Reject gravity. Go fast. A speedrunning FPS with gravity-defying physics-based movement. Find your own routes through stages and move like you've never moved before.
0Purrfect Frenzy
A fast-paced top-down survival shooter where a cat fights off waves of rats in a brutal gladiatorial arena. Survive dynamic stages with evolving challenges and uncover hidden secrets behind the rat hordes.
0Through the stars
Through the Stars is an engaging blend of deck-building roguelike and turn-based tactics, where you lead a small space fleet to break through enemy lines and save your planet's population. The planet's defense is on the brink of collapse, and only you can change the course of events.
0Compulsory
On the moon, players race to repair the base while one disguised alien secretly sabotages and hunts them. Players call meetings to vote on who they think the alien is. If they disintegrate the alien, the crew wins. But a wrong vote gives the alien a chance to destroy the base and kill everyone.
0Towerful Guardians
Pilot your flying machine, be it a helicopter, a mech, or a straight magical suit, to fight alien monsters and defend the towers that are very important to mankind in a post-apocalyptic setting. Upgrade your gears, build strong synergy with the tower's abilities to out-scale enemy power and survive!
0Henri and the Hexagons
Experience the extraordinary adventures of Henri, a grumpy old man represented as a dot. Encounter hexagonal aliens, pilot top-secret vehicles in a shoot'em-up style, or flee from giant pigeons to help Henri save the Earth.
0Light The Beacon
LIGHT THE BEACON is a sci-fi action-adventure survival game with rogue-like elements where players pilot customizable ships, manage resources, and battle AI threats in a procedurally generated universe. Face permadeath, explore hostile space, and ignite ancient beacons to save humanity.
0Rise of the Vanguard
Join the Vanguard, the elite United Republic commandos deployed in third-person co-op missions across hostile, ever-changing planets. No two deployments play the same. Adapt, survive, and prove yourself to Mission Command.
0StellarGrift
Co-op Survival Adventure! Team up as Interstellar Outlaws aboard a newly seized Spacecraft, navigating the vast Galaxy in search of fortune. Embrace the thrilling opportunity to explore uncharted worlds while fortifying your defenses against the dark forces!
0System Death
Stylistically rich retro fast-paced combat open world fps space shooter with different weapons, space traps and bosses
0RPG1: Rancid Polluted Globe - Radioactive Plastic Wasteland
RPG1 is a single player turn-based post-apocalyptic retro-inspired roleplaying party management game with lots of other applicable superlatives, set in the not-so-distant future. In a post-corporate apocalypse, Earth is a devastated wasteland of toxic waste, flowing radioactive lava, and horrors.
0The Concept
The Concept is a VR action-adventure set in a timeless laboratory where an unknown artifact has disrupted reality. Solve intricate riddles and engage in realistic, physics-based gameplay.
0Marsbound
MARSBOUND is a survival game in sci-fi setting which combines elements of economic strategy and psychological thriller. The player assumes the role of an AI manager who must create the first Martian colony from scratch with Earth's brightest minds under their command.
Obliterator-X
A chaotic tower defense roguelike where scavenging is survival and death is just the beginning. Build, blast, and upgrade your way through mutant hordes, unlock new weapons, and assign combat drones to adapt your strategy every run.
0Mach-1
Mach-1 is a supersonic race across the galaxy! Realistic physics meets mach-speeds on futuristic death-defying race courses that loop, twist, and jump! There's nothing but your skills and your car's own momentum keeping it from flying off the track! Do you have what it takes to survive?
0ETHERNITY
ETHERNITY is a competitive cross-platform eSports Battle Royale and Deathmatch shooter. Customize AI avatars, use Jetpacks, and fight up to 200 players in intense PvP tournaments.
0blackchapter
Black Chapter is a traditional visual novel that tells the story of Guilt, a border city where crimes frequently occur.The player takes on the role of Andy, a 25-year-old police officer, uncovering a conspiracy hidden in the dark underbelly of society.