Sci-fi Games
Discover 17597 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17597 games tagged with sci-fi
0Project Blue Files: Classified
Explore declassified UFO cases inspired by real Project Blue Book investigations. A first-person horror experience where some sightings were explained — and others were not...
0LOOP 13
LOOP 13 is a psychological horror game where you work as a quality control clerk in a dystopian biotech company, inspecting anomalous products and making moral decisions. Every choice changes both your job — and your body.
0Time Cube
Execute color combos to control the game timer. Maintain combo effects to speed up, slow down or freeze time while balancing the stability of the cube. How long can you control the Time Cube?
0Rayborne
Rayborne is a puzzle game built around lasers, physics, and real-time light simulation. Solve handcrafted challenges by shaping light itself while uncovering the mystery behind a questionable AI research facility.
0Void Light
Survive. Endure. Repeat. Avoid creatures and survive as long as possible across various star systems.
0Blockus Party
Geometry gets chaotic in BLOCKUS PARTY, a 10-player board game where 12 unique characters battle across 17 minigames. Use your phone as a controller, navigate the Cosmic Realm, and secure victory with the Prime Polyhedron's Endgame stars. High-speed, geometric fun for the whole squad!
0Towership Defender
A single-tower defense game. Engine failure has made our ship stationary. Shoot down the bugger fleet and collect their fragments to upgrade your weapons, then use rare drops for permanent upgrades between runs. Unlock special weapons and deploy defenders to face down endless waves of alien ships.
0GalactiWar - Empire Simulator
Watch empires rise and fall, or intervene with godly powers, in GalactiWar, a space empire simulation sandbox game.
0Metal Goose
Play as the MG-1 super soldier in this gritty and wacky first-person retro shooter, and mow down hordes of robotic birds in an endless global war between the Chickens and Geese.
0Battle Beants
Act as the steward for the Battle Beants in this retro-synthwave colony sim. Fight the Void using a physics-based soccer combat system, spread music and light to empower your squad, and traverse rugged alien rim worlds with rocket boot, your beant companions, and by surfing on your drones.
0Psionic Machinist
A survivor-like auto-shooter focused on weapon synthesis. Command dozens of weapons with psionic power, apply mechanical expertise to forge super weapons, and mow down massive hordes in unique ways every run. Upgrade your Inspiration Circuits to unlock brand-new combat mechanics.
0Corridors
Explore an abandoned hospital, solve puzzles, and uncover a nonlinear story where your choices have consequences. A hardcore psychological horror game in pixel art.
0Artificial Humanity
Get ready to save the world together with your space ship crew of 12 colorful anime style characters in this inclusive sci-fi visual novel dating sim! YOU choose the order of the missions and who you want to date. Your choices matter in this game! Will those choices save the world, Captain?
0Robo
Robo is a local multiplayer party action game where up to 8 players build robots on the fly and assign controls by simply pressing buttons, competing in fast-paced modes like races, combat, and robot football.
0Prime Prism
Numbers are light; logic is the lens. "Prime Prism" is a pure logic puzzle game themed around prime numbers and factorization. Construct circuits of light using optical tools like "Prisms" and "Lenses" to decompose and synthesize numbers. Over 140 stages across 11 worlds await your challenge.
0Peep&Play VR
A dystopian sci-fi experience where you explore a laboratory, uncover hidden codes, and repair a malfunctioning robot before chaos takes over. Blending horror, erotic themes, and suspense.
0Word Gladiator: Infinite Evolution
A sci-fi AI-powered vocabulary trainer for passive learning. Master English through associative sentencing and neural voices. Utilize your knowledge to unlock elite teachers, skins, and infinite AI-generated packs. In this digital arena, knowledge is the ultimate power for evolution.
0Roguefire Defense
A single-player, first-person rogue-lite defense game. Feel the tension in every level as you defend your base against diverse enemies. Shape your build with random cards and defeat challenging bosses to unlock new environments and experience unique atmospheres.
0Incursion Protocol
Incursion Protocol is a first-person puzzle-platformer where you play as a human pet taken by aliens. Shift between colliding realities, solve mind-bending puzzles, and manipulate unstable technology inside a glitching alien facility run by a fractured caretaker.
0Starhound: War On The Frontier
As a young graduate from the space fleet, embark on a epic story of conflict, heroism and survival.