Sci-fi Games
Discover 18158 sci-fi-tagged games on Steam. Find the best games with this tag.
Total Games
18,158
Avg Monthly
185
Avg Revenue
$154.1K
Games with Sci-fi
Explore 18158 games tagged with sci-fi
Sludge Department
A murky point-and-click puzzle game where a straightforward repair job gets stranger the deeper you go. Solve 2D and 3D puzzles, meet weird characters, and figure out what is happening below the sludge.
The Exhumation Protocol
Buy alien remains off the black market. Cut them open on your basement autopsy table. Sell the organs to the highest bidder before the feds find you. A body-horror management sim set in Gary, Indiana 1993.
PROTOCOL: Zero-day
Dive into a brutal isometric Action-Roguelite set in a cyber-apocalyptic world. Master fast-paced Hack'n'Slash combat during intense 5-to-8-minute incursions. Face infected hordes, optimize your build, and break the loop. Death is part of the protocol.
Fichitas
Fichitas is a physics-based roguelike. Combine elements with crazy abilities to reach massive numbers! Collide chips, earn points, get cash, and repeat. Can you find the weirdest synergies and beat ■■■■■■■■'s high score?
United2030
United2030 is a third-person 3D action game that takes you on a journey through the near-future world of 2030. A female character explores various maps. The game's appeal lies in being able to explore realistic forests, near-future fortresses, and futuristic cities.
HEXA
Board the helm of Starship HEXA, and conquer the universe the only way you know how: shapes. HEXA is a unique, quick to pick up, and super fun logic puzzle game based on everybody’s favorite polygon.
Coin$ Pusher Ltd
Push money into a hole, and do it quickly. If you are squeamish about using your left mouse button, beware! This is a tactile, satisfying, short 20-40 minute experience.
アガルタ81番線！- City of angels
"Agartha Platform 81! - City of Angels" is a roguelike TPS game where you journey through the underground city of Agartha, aiming for the ends of the world.
THE AEON FALL
Survival breeds threat. THE AEON FALL is a system-driven hardcore defense where growth noise stimulates the swarm. Build and survive an onslaught of 100,000 entities. Master strategic choices that evolve every session.
Sunderknight
Locate and descend into the pit and tear through endless waves of demons with three weapons at once! Rip open card packs, stack powerful items, and build overpowered loadouts as you fight deeper into the horde! Something ancient waits at the bottom...
The Keytox Project
The Keytox Project follows Anthony as he attempts to turn his life around. He takes a job at a government program, going to space, with his partner, Will. Their job is to hunt down alien lifeforms to ensure the safety of humanity. But what they find outside of Earth is far deeper than planned.
AGI Developer: Click Is All You Need
A clicker/incremental game themed around AGI (Artificial General Intelligence) development. Use AI to streamline AI development, build data centers and power plants, and venture into space in pursuit of even more power.
Subsuelo
Subsuelo is a horror game where you uncover an alternate version of events that took place in Argentina between 1976 and 1983. Explore a fictional facility abandoned by the government, where secret experiments were conducted in an attempt to create the ultimate weapon to win the war.
Starbase Starlight
Defend your Starbase in a vibrant roguelite shooter. Upgrade your weapons mid-run, unlock permanent rewards, and survive the endless onslaught.
Invasion Protocol
You’re not the hero, you’re the invasion. Drop in as skull-helmeted soldiers and obliterate a bug-infested planet. Choose your class, aim & fire non-stop, complete brutal objectives, and swap weapons & abilities on the fly. Unlock new classes and gear as you go. Execute the protocol.
EXO
EXO is a third person speed shooter action game where speed is the ultimate weapon. Build up speed by shooting and chaining high-velocity abilities on enemies to circle and run planet-to-planet.
Star Array
In this hybrid space shooter and 4X strategy sandbox, start as a lone fighter and evolve into a galactic commander. Tow modular turrets to build a mobile fortress, loot resources, capture enemy starports, and command massive allied fleets to conquer the stars!
Accurate Jet Injection
Use jet propulsion to guide a robot through a zero-gravity space, master precise movement, and chase high scores in this arcade action game.
Creepy Scary
Play solo or in local co-op, choose your character, and race against time in a haunted cemetery. Find three magical items, hide from monsters, solve puzzles, and use special abilities to survive.
CARGO CRUSH ZERO
Push blocks. Crush enemies. Survive the void. CARGO CRUSH ZERO is a roguelite grid-action game set aboard a derelict space station. Outmaneuver alien creatures by sliding cargo blocks across a zero-gravity field — one wrong move and you're cornered.