Sci-fi Games
Discover 17639 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17639 games tagged with sci-fi
0Stellar Routes
Stellar Routes is a transportation management game set in space! Draw routes between planets and watch as ships transport aliens across the system. Buy, upgrade, and slingshot ships to ridiculous speeds to get these aliens home before they are cast adrift.
0Slime Simulator
You need to obtain food to survive, and you can transform into the animals you hunt.
0Space Salvage: Ship Happens
Welcome to the SSC, where life is cheap but scrap is priceless. Pilot your pod through neon-soaked junkyards, dodge deadly hazards, and take "advice" from your amoral AI, SARA. Upgrade your ship, swap gear mid-mission, and try not to get fired—or exploded. The galaxy isn't going to clean itself.
0Astro Industry Wars
Astro Industry Wars is a lighthearted take on the RTS genre featuring distinct unit types, base building, economic production chains, and customizable unit rosters.
0Lunar Strike
Lunar Strike blends speculative fiction with a game world grounded in hard science. The game focuses on compelling survival and character-driven storytelling over combat. A race against time to preserve the evidence of humanity’s presence on the Moon before its inevitable collapse and destruction.
0Evenfall
A game about befriending robots in a dying city.
0Factory Works Idle
Factory Works Idle is a captivating incremental game that puts you in control of an ever-expanding industrial empire. Begin with humble manual labor and gradually build an automated manufacturing powerhouse that spans from primitive stone tools to futuristic singularity technology.
0Flesh Reactor
A sci-fi survival horror top-down shooter. Explore a decaying research facility, scavenge scarce resources, and survive against grotesque abominations.
0Save The Earth Or Not
A top-down shooter roguelite in space. Defeat enemies to collect six 'Color Stones' and use them as weapons. Use leftovers to buy upgrades from cat merchants and unleash skills to escape crises. Even in death, permanently upgrade your ship to challenge powerful bosses and save the Earth.
0The Misadventures of Spaceman Biff
Help Biff, the unluckiest pilot in the galaxy, get home after he crash lands on an alien rock in this punishing platformer. Use his trusty jetpack to climb up mountains, the remains of his ship, and into the many secrets of this strange alien world - slip once and tumble for eternity.
0Slingbox
Slingbox is a minimalist, physics-based 2D platformer where precision and momentum are everything. Master your dash and rope mechanics to swing, launch and race through clean abstract levels. Beat the clock, earn medals and chase perfection.
0Cosmo Vulpes
Inspired by 90's and 2000's 3D platformers, Cosmo Vulpes is a sci-fi adventure where your main tool is the jetpack. Play as Klaus, a bounty hunter fox, with his jetpack and other gadgets complete his missions and explore new worlds!
0They Walk Beyond
You wake alone in a bunker on a desolate alien world, and the mysterious commands on your computer may be the only key to your survival. There's something very big moving outside.
0Chrono Impact
Portal meets Superhot - A revolutionary FPS puzzle with time manipulation Wield two time-control guns, red and blue, to rewrite the laws of physics. Master deceleration and acceleration to solve seemingly impossible puzzles.
0Action Study Runner
Create your own custom study material, and put yourself to the test! Action Study Runner is a time-based, dual-choice learning game, designed for those looking for an alternative method of study.
0Infinite Fantasy Battlefront
Infinite Fantasy Battlefront is a sci-fi fantasy RTS. Command diverse, ever-expanding factions with unique heroes and armies. Battle solo or with friends across various PvP & PvE modes.
0134 and counting
Transport a hostile artifact through space using an experimental platform. Build stations, research new systems, and survive — or be replaced.
0The Search For Above Average Life
A light-hearted bullet-hell adventure where friendship means overcoming the language barrier. Play as SAAL, a lonely exploration robot, scanning planets, dodging “misunderstanding” projectiles, and collecting “understanding” to befriend eccentric aliens.
0Better Than Us
Better Than Us is a sci-fi narrative game about secrets, deception, and what happens when a few people hoard most of the world's wealth. By maintaining a complex web of lies, you'll convince the freakishly ultra-rich you belong among them long enough to take what they treasure most: their stuff.
0RESEED
RESEED is a puzzle platformer about planning. Record your path through a safe level, then watch it execute through the same level, now filled with traps. Will the seed survive?