Sci-fi Games
Discover 17705 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17705 games tagged with sci-fi
0Prismania
Prismania is a surreal puzzle adventure game. Solve prism puzzles to escape from the well and find out how you ended up there.
0Station Command
As the new Commander of Watchpoint Station, it's up to you to save the system from ruin in this sci-fi corporate dystopia. Build your fleet of customized ships. Navigate a setting full of secrets and treachery. Command your ships and salvage everything your enemies leave behind.
0Oscillation
Immerse yourself in a dark sci-fi visual novel that tells a rich story through cinematic shots and meaningful dialogues with various characters. Every choice shapes the future. Every phrase and overlooked detail can cost the lives of all mankind. So make your choice with caution.
0MOSS Becoming Human
MOSS Becoming Human is an AI science game where players develop and deploy AI agents to build a Martian civilization. Customize, evolve, and test AI in various modes, shaping diverse outcomes. Agents can also interact with the real world, including social platforms like X.
0μ of the M World
魔王としてこの世に生まれたのに、すでに世界は壊れていた。主人公の μ は何かを壊す事で、何もない世界の中から一つずつ大切な感情を手に入れていく。過去の正義を遡る3Dアドベンチャー『μ of the M World』は連載型のアクションゲーム。物語とアクションを同時に進めていくこのゲームは、無料アップデートで徐々に世界が広がっていきます。
0The Peacemakers
The Peacemakers – A cinematic single-player FPS set in a war-torn galaxy. Fight as an elite soldier against rebels, elite rulers, colonies, and ancient alien threats. Use advanced weapons and skills to restore order. Peace comes at a cost. Are you ready to pay it?
0Space Dingus
Space Dingus is a co-op horror road trip, in SPACE! Manage your ship, lead a crew full of jerks, and explore a dangerous galaxy in a last-ditch effort to save your home. Every run is randomized, with new stories, characters, and events each time you play. From the team behind Death Road to Canada!
0SILO
A first-person exploration and platforming game with high-speed third-person arcade action. Navigate the depths of the SILO, survive intense descents through hostile skies, and uncover the secrets buried within its vast, mechanical walls.
0Imperial Bureaucracy Hero
IBH is a rich role playing game at the end of time. You're a mid-level official in a dying sci-fi regime, given the impossible task of fixing a faltering machine; explore a vast world, define your mind, flex your authority, and become a sinner or a savior in countless other stories.
0Ironclad
A co-op horror game where you and a small crew pilot tanks to eradicate the monster infestation plaguing the world. Work together and harness ancient technology to end the scourge once and for all.
0Squars
SQUARS Corp has assigned you to a new planet. Build your base, learn new skills, obtain powerful modules and defend against massive waves of various enemies in this stylistically minimalist, roguelite mix of tower defense, horde survival and clicker game, where EVERYTHING IS SQUARE!
0Hell Moon Harvest
Coop action horror game where up to 4 players explore, forage, and hunt for food within the dangerous environment of a Bio-Cube. Collect as much food as you can as fast as you can without becoming food yourself.
0The Grafted Gear
《The Grafted Gear》is an auto chess game that focuses on engine building. In each game, you will get a large number of equipment with unique entries and designs, facing enemies with unique designs. In the rest between each battle, you will build your equipment, and build a unique equipment engine.
0Crabby Fishes
Can a bunch of crabs save the ocean? Dive into a dynamic, hand-drawn tower defense where quirky sea creatures battle alien zombie-like polluters. Build, upgrade, and unleash wild abilities in fast-paced, chaotic battles. Immerse yourself in a vibrant, colorful world as you fight to reclaim the reef!
0Invasion's Edge
Fight through alien strongholds, reclaim a barbarian world, and confront the invasion's heart in this action packed rogue-like adventure.
0HEXARX
HEXARX is a tactical turn based, crew management, ship building space combat game! You and your crew have been contracted by the Mega Corporations of New Hexaria Galaxy. Build, configure, upgrade and modify your ship. Manage and equip your crew members. Man your stations and protect your claim.
0The Voynich Project
A choice-driven romance visual novel where every decision shapes your relationships and the story. Meet unique characters, explore multiple routes, and unlock different endings. Featuring high-quality anime-style art, an immersive soundtrack, and deep storytelling. Your journey begins now!
0FPI Bank: Cryptocalypse
An FPI Bank employee is facing off against the TCNM — "The Company That Cannot be Mentioned" on the path to the top of the crypto world. Let's hope a CRYPTOcalypse doesn't happen...
0Star Squadrons: Galactic Trading Card Game
A fast, tactical sci-fi Trading Card Game — playable digitally and as a physical TCG. No mana, hidden card placement, dynamic location-control, monthly rotating battlefields, global rankings, physical Play-2-Claim rewards — with a 2026 Kickstarter launch. Built in Unreal Engine 5.
0Blood Aliens 3
Blood Aliens 3 is a cinematic, story-driven space shooter where every alien wave burns hope into defiance.