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
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
What if you were playing a platformer, but couldn’t see the traps? In RESEED, your mission is to rescue the last living seeds from a corrupted planet, relying only on memory and skill to survive each invisible challenge.
0Star Trek: Infection
Confront the darkness within the ship…and your mind. A VR full-body survival horror experience in the Star Trek universe. Explore a ruined Defiant-class starship as you battle an unknown entity mutating your body.
0Proto Trigger
An arcade shoot'em up with unique power-infusion gameplay. Face down an unknown army alone or with a friend in online or local co-op. Navigate the cosmos to save the remants of humanity, or join them in extinction!
0Ancient Frontier: Tactics
Ancient Frontier Tactics is a turn-based tactical rogue-lite. You command an ever growing fleet on a mission through unknown space. Explore randomly generated sectors filled with enemies and mystery as you expand your ships and crew. Experience the glory of victory or bitter defeat.
0ECHO CORE
Fight the machines. Survive the ruins. Uncover the truth. Echo Core is a top-down sci-fi action-adventure where you awaken in a forgotten underground facility. Explore awe-inducing locations, battle hostile machines, and uncover the truth of your creation across three atmospheric acts.
0Ticking Together Prologue
Ticking Together Prologue is a 1-4 player co-op platformer set in a high-stakes cyberpunk world. Carry a bomb through deadly obstacle courses, reset its timer with a hand scan every 15 seconds, and work together to prevent a catastrophic city-wide explosion.
0Ether Core
Ether Core is set in modern times where sci-fi technology empowers elite warriors, known as Rankers, to combat emerging threats. Through tactical mock battles, Rankers gain experience and prepare for real-world conflict.
0One Turret
"One Turret" is a factory-building solo-tower-defense with a large emphasis on large crafting trees.
0Total City Defence
Total City Defense is a zombie themed survival game where you must complete each level to progress. Using the mouse and keyboard you control various units, including Troops, Turrets and Drones to make your way through each level rescuing civilians, VIPS and destroying enemy strong holds.
0Stellar Mole
You will play a role of Agent Vanø—infiltrating an alien colonial corporation. Your mission: gather Earth intelligence for alien while weaponizing every dirty trick to torment your alien colleagues, dismantling their operations from within.
0True Abstraction: Forbidden
Awakening was only the beginning. RDS is real… consuming anyone who ventures too close.
0AESOS
Lead a spaceyard: juggle contracts, design, prototype, and build all types of ships—from single-seat fighters to giant cruisers. Create custom vessels to meet precise client specs, then take the helm yourself to prove their worth.
0SCP: Hellfire
In a secure facility gone dark, you and a partner must solve cryptic puzzles, uncover hidden truths, and survive unearthly anomalies. Cooperation is your only hope, trust is optional.