Sci-fi
6321 gamesSteam releases tagged Sci-fi. Tags come from community voting on SteamSpy and reflect how players actually describe the game.
Tracked
6,270
Released (30d)
3
Upcoming
0
Median price (KRW)
6,500
In the last 30 days, 3 new sci-fi games released on Steam (12 over the last 90 days). 518 are listed as free-to-play.

CrashMetal - Cyberpunk
The Hokuta City streets await your engine rev. Can you beat everyone in this race for first place? Upgrade your car, take care of its appearance and defeat everyone on the streets of the Hokuta City.
17 Dec, 2020

Corridor Sigma
Fight your way out of a sprawling alien base in this 90s-style first-person shooter featuring modern graphics and fast old-school action.
4 May, 2022

EVERSPACE™
EVERSPACE™ combines fast-paced combat with roguelike elements, great visuals and a captivating story. It takes you on a challenging journey through an ever-changing, beautifully crafted universe full of surprises. Shoot, craft and loot your way to victory while the odds are stacked against you.
25 May, 2017

Sketchy's Contract
A 1-8 player co-op sci-fi looter horror game that takes place on a mysterious asteroid belt where players must complete contracts by traveling to exotic planets to kill creatures, find loot, and/or farm planetary materials that they must return to an ominous figure named Sketchy.
9 Apr, 2024

Asteroid Bounty Hunter
Asteroid Bounty Hunter is a space shooter mixed with interesting boss fights and breathtaking visuals, with a reward system to take your skill to another level.
24 Feb, 2016

War Of Being
War of Being is a story-driven first-person action RPG built from TesseracT's concept album of the same name. Explore The Strangeland, uncover fragments of the album hidden in the world, and piece together what's really happening beneath the surface. The original alpha is also available now.
11 Aug, 2023

Cell Scientist: Beyond
Save a sci-fi world from the dangerous Chaga virus in Cell Scientists: Beyond, an exciting game with a story mode and easy to pick gameplay mechanics. Embark on an adventure to destroy viruses using futuristics nano ships and help the patients. Save the day using your puzzle-solving skills!
30 Oct, 2024

ZOMBIAX EVIL
Survive as long as possible against the zombie horde of ZOMBIAX EVIL ! Alone or in coop mode, play as an elite soldier, arm yourself to the teeth and try to rid the whole of humanity of zombie vermin ! Become a Legend of the Resistance !
25 May, 2023

INDUSTRIA
Embark on a gripping journey in INDUSTRIA, an atmospheric FPS set in Cold War-era East Berlin. Unravel the secrets of a mysterious parallel dimension while searching for a missing colleague. Explore a haunting reality where the truth awaits. Discover the dark past that lies beyond.
30 Sep, 2021

Law of the Sword
Step into a fantasy world balanced by the spirits of swords and protected by law:Law of the Sword is a universe prepared with Stylized Fantasy and Hand Painted visuals, this story is about the events experienced by a knight of a kingdom in the Middle Ages.
3 Mar, 2025

Deepest Trench
"Deepest Trench," has a gripping narrative that drives your every move, immersing you in a covert operation deep beneath the ocean’s surface. Decisions and choices shape your journey as you face mind-bending puzzles that challenge your intellect while discovering the secrets in the Mariana trench.
30 Oct, 2024

Lober Lobe
Shoot psychic orbs, collect useful thoughts, upgrade your Probe with speed, maneuverability, satellites, resistance and suppress negative thoughts in this Brain centric, procedurally generated bullet hell shoot 'em up.
30 Aug, 2024

Abiotic Factor
Abiotic Factor is a survival crafting experience for 1-6 players set in the depths of an underground research facility. Caught between paranormal containment failure, a military crusade, and chaos from a dozen realms, the world’s greatest minds must survive against the universe’s biggest threats.
22 Jul, 2025

Exographer
Exographer is an exploration game based on science. Become an explorer, stranded in an alien planet, and discover the secrets of an extinct civilization. Gain new powers to avoid dangers and obstacles in your journey, and use your camera to reveal particles and hidden clues.
26 Sep, 2024

Super Hydorah
Super Hydorah is a nonlinear horizontal shoot’ em up designed to offer a challenging experience, sublimating the richness of traditional shmup classics. Face the menace of the Meroptians aboard the Delta Lance, alone or with your friends in this game with direct action and nostalgic art.
20 Sep, 2017

Dystopia
Dystopia is a cyberpunk game with tense combat situations in a high-tech world spanned by computer networks. Playing as either Punk mercenaries, or Corporate security forces, the player will fight through the physical world to gain access, via jack-in terminals, to cyberspace.
6 Feb, 2009

Distant Worlds 2
Distant Worlds 2 is a vast, pausable real-time 4X space strategy game.
10 Mar, 2022

Guardians Of Restoration
Create your own combat style and challenge 56 bosses in a fast-paced robot action roguelite. Upgrade your weapons and combine skills to complete powerful builds.
20 May, 2025

Voltage High Society
First-person horror metroidvania about fisting your way through a prison island crawling with cybernetic monstrosities. Explore, evolve, escape. Inspired by Tetsuo: The Iron Man.
23 Jun, 2026

P-BOT
P-BOT, the skill-based sci-fi platformer. Take control of the many robots inhabiting this futuristic city, and survive as long as you can.
6 Mar, 2020

Beyond Extinct
Beyond Extinct is a First Person Shooter where you take on the role of a survivor in an underground facility. You have to fight your way through waves of monsters to reach the surface. Unlimited fighting combinations in randomly generated levels with 20+ weapons, 50+ items and more!
26 Feb, 2020

Angels Fall First
From commanding the battle standing on the bridge of your flagship all the way down to tactical infantry firefights - AFF brings together all the combat you ever loved in a rich science fiction setting. Boarding, pilotable capital ships, deep weapon customization and full Bot support included!
Jul 11, 2026

Decade
Control history in Decade - a groundbreaking indie adventure. Explore an alternate past. Discover how its ideas develop, distort, and disappear. Seed new movements, destroy others. Subvert the rise and fall of empires, art, ideologies, and individuals in this experimental narrative game.
27 May, 2025

Stardeus
Stardeus is a deep colony sim set on a broken starship manned by drones and hibernating human survivors. As the AI, have your drones repair your ship, save your crew and travel the stars in this beautiful simulation.
12 Oct, 2022

夢游仙境ロマネスク: Chronicles of Refugia
In the aftermath of catastrophic global warming, humans live in conflict with their new, not-so-human neighbors... and three "Alices" must fight against humanity to ensure the survival of their race.
26 Aug, 2022

The Fall
You are ARID, the AI of a high-tech combat suit crashed on a hostile planet. Your pilot is dying inside you. Your protocols demand you save him — but this world will force you to bend every rule you have. A dark sci-fi puzzle-adventure. Winner of Giant Bomb's Best Story award.
30 May, 2014

Mystic Space
A fast-paced high action game where you encounter deadly enemies with unique abilities through various waves.
6 Feb, 2018

Escape Condition
ESCAPE CONDITION is an action RPG where the creation of the world's first Superintelligent AI forces you to join The Resistance's fight for the future.
23 Jul, 2023

Moduwar
Moduwar is an adaptive organic RTS where you control an alien creature, Modu - and your body is your army. Grow new organs, split, merge and mutate them into unique units that adapt to your needs as you fight against human and alien threats in single and multiplayer modes.
3 Jun, 2025

ZEPHON
From the developers of Warhammer 40,000: Gladius, ZEPHON is a post-apocalyptic 4X strategy game built on Proxy’s unique tactical combat system. Guide survivors through a turbulent future, navigating unexpected disasters, eldritch horror and cyberpunk monstrosities. What will you do to survive?
8 Nov, 2024

Terranny
Design and program drones, then send them into autonomous battles. Test your logic in this "Carnage Heart" (カルネージハート) inspired game.
11 Jan, 2024

Astra Protocol 2
Monitors have received notification of an unknown event, referred to as ASTRA PROTOCOL. You have been designated search and reconnaissance to determine the meaning of this ASTRA PROTOCOL. SECONDARY OBJECTIVE: Find evidence of survivors. PROBABILITY OF HOSTILES: HIGH.
1 Dec, 2022

Dark Scavenger
Dark Scavenger is a bizarre point-and-click RPG adventure with a focus on exploration, gaining loot, and meaningful choices. Filling the role of a powerful space traveler, you find yourself stranded on a mysterious alien planet. Will you save the world or just yourself?
16 May, 2014

LIMINAL SHIFT
Liminal Shift is a unique atmospheric suspense game developed using the latest Unreal Engine 5 technologies such as Lumen and Nanite. With every step you take, Liminal Shift pushes you deeper into an eerie, unsettling experience like no other.
24 Jun, 2025

Astroloot
Loot, level up, and obliterate everything in your path. Astroloot is a sci-fi bullet heaven with deep ARPG systems, featuring a massive skill tree, deterministic crafting, and near-endless build possibilities.
14 Mar, 2025

SHOOPER NOVA
Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions!
2 Apr, 2025

Out of Space
Strategy co-op online multiplayer game about living on a spaceship with your roommates. You'll need to generate resources, take care of a deadly alien infestation, upgrade your appliances and build your sustainable space home. Living together is never easy, especially when you are in outer space!
26 Feb, 2020

Supplice
Supplice is a stylish throwback shooter inspired by the mid-90s FPS glory days and the legendary Doom modding community. Mixing the retro stylings of 90s era shooters with colorful graphics and frantic gameplay, it creates an experience that's ever so familiar but also exciting and fresh.
6 Apr, 2023

Jupiter Hell
True Roguelike. Turn-based shooter. Permadeath. Tribute to the sci-fi classics of the Golden VHS era. Successor to DRL. Just you and your gun against hordes of horrors and monstrosities. Give them hell to the rhythm of heavy metal.
5 Aug, 2021

Code Breaker
Welcome to the wireless security code-breaking trial system CODE BREAKER. This system digitizes security system code into a virtual format or “brick breaker video game.” You will have access to the three systems: Code Breaker, Classic, and SYSTEM UNKNOWN.
29 Nov, 2024

War Robots
War Robots is an online third-person 6v6 PvP shooter—we’re talking dozens of combat robots, hundreds of weapons combinations, and heated clan battles.
4 Apr, 2018

Xenonauts 2
Wage a global war of resistance against an alien invasion. Command turn-based tactical battles, build a network of covert bases, directly control your fighter wings, and achieve strategic victory in a simulation of asymmetric warfare against a technologically superior foe.
2 Apr, 2026

NEBULOUS: Fleet Command
Take command of your hand-tailored fleet of space warships and use realistic radar, electronic warfare, advanced movement controls in 3D space, and precision targeting to outmaneuver and outwit your opponents in a simulation-heavy tactical space game like no other.
11 Feb, 2022

Breachway
Explore the galaxy in this deckbuilding, sci-fi roguelike where ship upgrades and crew management are key to your survival. Optimize resource generation, engage in intense turn-based battles, and take on ever-growing threats as you seek out The Signal.
26 Sep, 2024

Ecosystem
Create virtual lifeforms whose development is shaped by a deep simulation of evolution. Guide them as they fight, mate, and adapt to the environment you have built. All the creatures in the trailer evolved on their own in the game!
8 Nov, 2024

Delta Light 2
Delta Light 2 is my love letter to classic flash games! With new arcade graphics, a fresh engine, and a killer soundtrack. Explore + 35 handcrafted maps in the Campaign. then dive into Infinite Mode. With fruity power-ups and a set of unlock-able characters, this is Delta Light like never before!
19 Mar, 2025

Command Center Earth
Save Earth from total annihilation by drifting a missile through a variety of unique and punishingly difficult asteroid fields.
22 Nov, 2023

Oxygen Not Included
Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.
30 Jul, 2019

Vacation Simulator
The latest VR sensation from the creators of ‘Job Simulator’, now with free DLC! Welcome to Vacation Simulator: a rough approximation of VACATION inspired by real human NOT JOBBING. Reallocate your bandwidth and get ready to splash, s’more, snowball, and selfie your way to optimal relaxation.
9 Apr, 2019

Legends of the Universe - StarCore
Metroidvania style action/platformer with tons of abilities, enemies and exploration.
25 Jul, 2016