Sci-fi Games
Discover 18151 sci-fi-tagged games on Steam. Find the best games with this tag.
Total Games
18,151
Avg Monthly
185
Avg Revenue
$154.3K
Games with Sci-fi
Explore 18151 games tagged with sci-fi
Shattered Spheres
Shattered Spheres is a turn-based 2D space 4X strategy game inspired by the classics of the genre. Explore a living galaxy, build your empire, and crush your rivals through military conquest or diplomatic cunning — without the micromanagement bloat of modern 4X games.
Signal Scavenger
A tactical third-person extraction shooter where prisoners are sent into a fog-covered apocalypse to disable deadly signals. Complete randomized missions, survive against mutants, and extract before time runs out—or lose everything.
Wasteland Light
Light of the Wasteland is a PvE survival game. Build your base in a wasteland, scavenge for supplies, gradually arm yourself, and fend off the creatures. When faced with insurmountable monster, you can awaken a mysterious power within your body, temporarily transforming to turn the tide of battle.
IRON-PLUNDER
THE PLUNDER AWAITS! Ambient Noise needs comic books, and the Mecha-Skull shrines of the Machine-Faith can be traded for comics! Assault their constantly shifting stronghold by way of action-packed arcade twin-stick shooting, Crush your foes and get the IRON-PLUNDER (That being comics).
Reclaim: Earth Protocol
A squad-based auto-battler where your strategy drives a living battlefield. Deploy units, trigger devastating combos, and reclaim Earth from an alien invasion.
Hackers: The Revolution Begins
Welcome back to 2009. Experience a ground-up remake of the cult-classic hacking sim. Navigate a global map, crack high-stakes encryption, and manage your Heat. When the Feds trace your signal, survive the "Final Stand" or watch your save file vanish forever. Are you in, or just another log?
Div Zero
A VR puzzle adventure where dimensional fractures have torn reality apart. Explore environments destabilized by the rift, solve spatial puzzles hidden across 10 distinct scenes, and follow signals, symbols, and strange objects to uncover what caused the collapse.
That's An Order Ensign
Complete a slew of mundane and dangerous tasks, Do it quick or you're dismissed! Try to stay alive, but do your job. Because after all... That's an order, ensign!
Dustwalker
Pilot an armed rover in a sci-fi side-scrolling endless runner. Jump hazards, boost across rough terrain, battle UFOs, collect upgrades, and survive as long as you can.
EverDarkly: Beloved
A roguelite space shooter where every run is a fight through branching encounters. Pick your path, build your loadout, smash through asteroid fields, and push deeper into hostile space. Your AI companion Luna has a plan — and a past she's not ready to talk about.
Nothing Remains
A fast-paced hack and slash action game where you fight against enemies controlled by a supreme AI using melee combat and light-based powers in a collapsing futuristic universe, developed by a single creator as their first project.
B-Lock 2
B-Lock 2 is a fast, 2D, action platformer set inside the human body! Fight your way through evil viruses and cure the body.
Lazy Man
Are you a lazy man? Are you looking for the right game but can't find it? Step into the shoes of a true slacker and live the ultimate experience! (S.E.A. is not responsible for material losses, brain wipes, or Angry Ducks)
Genterra
Hired by the Genterra megacorp, architect a sprawling cross-planetary logistics simulation. Resources are infinite; your true limits are spatial efficiency and digital bandwidth. Build, optimize, and expand your automated industrial empire across multiple worlds to save humanity.
COOKBOT
You've been placed as a standard, industrial kitchen model COOKBOT on the transit cargo ship Zima. Follow recipes and complete orders from crew members. Execute orders correctly if you want the crew to come to you. Pay no mind to what they say, you're not human. The cake is there for company morale.
Anthea's Justice
The year is 2248. You play as Anthea, a pilot for the Spacing Guild. She's battling a pirate fleet. During the game, you'll need to destroy four leader ships.
Project GOVNOVOSIS
A fast-paced Bullet Hell roguelike where your "hero" is a heavily armored sewage truck. Drift through thousands of enemies, combine dozens of absurd weapons and passive skills. Upgrade your heavy machinery and survive the shift!
Whispers of the Tallgrass
An atmospheric first-person survival horror set in an abandoned industrial wasteland overtaken by tall grass. Listen closely to the mysterious sounds of the night, hide from a relentless predator, scavenge for key items, uncover the secrets of this place, and find a way to escape.
The Infinite Grimoire
Build your magical academy, produce arcane tomes, merge them into stronger forms, train students, and expand your influence across the world. An idle management game where your spellcraft grows even while you're away.
NEONSKY
Take control of your fighter, upgrade your arsenal, and survive waves of enemies in a futuristic world. Every level is a test of skill and reflexes — can you master the skies and defeat the epic bosses?