Sci-fi

6319 games

Steam releases tagged Sci-fi. Tags come from community voting on SteamSpy and reflect how players actually describe the game.

Tracked

6,270

Released (30d)

5

Upcoming

0

Median price (KRW)

6,500

In the last 30 days, 5 new sci-fi games released on Steam (15 over the last 90 days). 520 are listed as free-to-play.

Solar Nations 2
₩11,000

Solar Nations 2

In this Grand Strategy game, you take control of the Solar System's Great Powers in 2092 and weather the storm of change as you navigate the uncertain waters of the future. Control the greatest military forces in the world and wage wars on an epic scale: outer space is yours to conquer!

SimulationGrand StrategySci-fiStrategyMilitaryFuturisticPolitical SimWargameWar3D

31 Jan, 2025

SPACERIFT: Arcanum System
₩21,500

SPACERIFT: Arcanum System

At the sunset of human life on planet Earth, you are a military pilot controlling a space ship, and you find yourself at the very epicenter of the battle in the solar system. You are forced to retreat into the unknown, distant Arcanum system through hyper-jumping.

Early AccessMassively MultiplayerOpen WorldSci-fiSpace SimEconomySpaceCraftingSpectacle fighterSimulation

17 Dec, 2020

Glass Wings
Free

Glass Wings

Glass Wings is a fast paced third-person parkour platformer. Explore a stunning minimalist world in a series of linear courses in which your only objective is to complete the level. No combat, no story - just run.

ActionAdventureParkourFast-PacedRunner3D PlatformerExplorationFemale ProtagonistThird PersonSingleplayer

1 Sep, 2023

Dawn of the Monsters
₩31,000

Dawn of the Monsters

The cataclysmic battle between giant monsters has begun in this manga-inspired, side-scrolling, kaiju beat-'em-up!

ActionAdventureAction-AdventureSide Scroller2DSci-fiCombatSingleplayerBeat 'em upCo-op

15 Mar, 2022

The Electrifying Incident: A Monster Mini-Expedition
₩5,600

The Electrifying Incident: A Monster Mini-Expedition

An adorable bite-sized adventure from the creators of A Monster’s Expedition - explore the facility, avoid the live electricity, and repair the malfunctioning reactor.

PuzzleSokobanSci-fiCasualStrategyExplorationAbstractCartoonyColorfulCute

15 Apr, 2025

EVE Online
Free

EVE Online

Over 20 years of legendary space battles! Explore a massive living universe of danger and opportunity in a challenging and highly rewarding space adventure. Fight, trade, build, and connect with a universe driven and shaped directly by players.

SpaceFree to PlayMassively MultiplayerOpen WorldMultiplayerRPGEconomySci-fiSandboxPvP

15 Dec, 2010

Edge of Dreams
₩15,500

Edge of Dreams

Edge of Dreams is a first person action with roguelike elements. You are the lone survivor in this strange space station. Shoot, explore, kill guards, create builds from items and skills, DIE, and repeat.

ActionAdventureEarly AccessViolentSci-fiFPSShooterDifficultRogue-likeBullet Hell

8 Jun, 2020

STERN
₩10,500

STERN

Anarchy and lawlessness flourish in the city, and at the same time, due to the explosion of a chemical plant, all residents inhabiting the city are turning into unknown creatures and creatures that crave human flesh. No more rules, no more laws!

AdventureActionIndieViolentGoreSingleplayerBullet HellDarkFuturisticAction RPG

15 Mar, 2022

Iron Sky: Invasion
₩21,500

Iron Sky: Invasion

Moon Nazis. Spaceships. Bad news all around. Fight as an elite pilot in an open-world space battlefield, upgrade your ships, and stop history from getting a second round — this time in orbit.

SimulationActionStrategySpaceSci-fiFMVComedyFunny

13 Dec, 2012

Voltage High Society
₩16,500

Voltage High Society

A first-person Metroidvania where you fight with your fists. No guns. Explore a prison island crawling with cybernetic horrors, rip new abilities out of the island itself, and punch your way to freedom. Inspired by Tetsuo: The Iron Man.

Early AccessFPSShooterNoirSingleplayerCyberpunkHorrorPost-apocalypticControllerNonlinear

27 Jul, 2022

Alien Market Simulator
₩14,500

Alien Market Simulator

Run a market on your space station. Restore and upgrade the station, expand your services, and sell to a variety of alien customers. Experience the challenge of managing a business in space and growing your market

SimulationEconomyManagementLife SimSci-fiCasual3DFirst-PersonRealisticBuilding

29 May, 2026

Dome Keeper
₩19,500

Dome Keeper

Defend against waves of alien monsters in this unique roguelike action miner. Dig for resources, collect useful gadgets, and upgrade equipment to increase odds of survival – just hurry back before your dome is destroyed!

SingleplayerPost-apocalypticRogue-likeActionSci-fiCombatResource ManagementTower DefensePixel GraphicsAtmospheric

27 Sep, 2022

Pixel Starships
Free

Pixel Starships

Pixel Starships is an FTL-style online sci-fi strategy builder and management game with a competitive PVP tournament. Set in the retro galaxy, your role is to explore space, meet aliens, and develop your ship, crew and AI. The game contains deep strategic and 4x elements. PSS is community-driven.

Sci-fiSpaceStrategyPixel GraphicsBase-BuildingMassively MultiplayerRogue-like2DBuilding4X

23 May, 2023

Grimm's Folly
₩16,500

Grimm's Folly

Explore a fragment of a collapsed universe sealed within a mysterious sphere. With the help of a raven companion, solve environmental puzzles in an abandoned research facility as you uncover the path that may lead you home.

PuzzleAdventure1990'sDystopian First-PersonStory RichSci-fiNarrationControllerAction-Adventure

14 Mar, 2025

Fighting Fantasy Classics
Free

Fighting Fantasy Classics

Ready your sword, pack your provisions and prepare to embark upon quests in which YOU are the hero! Choose what happens at every turn of the page with Fighting Fantasy Classics – text-based roleplaying adventures remastered.

Choose Your Own AdventureRPGInteractive FictionFantasyChoices MatterIndieFree to PlayText-BasedStory RichAdventure

5 Jun, 2018

Andromeda: Rebirth of Humanity
Free

Andromeda: Rebirth of Humanity

Andromeda is a hybrid between a Space 4X and an MMO. An online universe sandbox with 2 galaxies full of planets to colonize. Build structures like Mines to generate resources to build ships and engage in fleet battles with NPCs and other players, or just sit and chat with the friendly community.

StrategySpace SimColony Sim3DCapitalismMassively MultiplayerSpaceFuturisticSci-fiBuilding

22 Jan, 2021

Vacation Simulator
₩21,500

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.

VRSimulationFunnyFirst-PersonSingleplayerRobotsComedyPhysicsMemesFamily Friendly

9 Apr, 2019

Sci-fi builder
₩11,000

Sci-fi builder

Sci-Fi Builder is a sandbox construction sim where you design a space station, build a colony, and control aliens, robots & NPCs. No grids, no limits — just creative freedom in space.

AdventureSimulationActionAction-AdventureSpace Sim3DThird PersonSci-fiLevel EditorSingleplayer

23 Dec, 2023

Murky Divers
₩11,200

Murky Divers

Solo or up to 8 players. Get rid of your employer's failed experiments in abandoned underwater labs. Navigate your submarine, avoid abyssal terrors, and remove all corpses.

MultiplayerHorrorFunnyFirst-PersonUnderwaterExplorationPsychological HorrorOnline Co-OpSurvival HorrorDungeon Crawler

12 Dec, 2024

60 Parsecs!
₩11,000

60 Parsecs!

60 Parsecs! is an Atomic Space Age adventure of scavenge and survival. Keep your crew alive and ready for action. Make difficult choices, face soup shortages and other horrors of outer space. And maybe reach your destination. Or not.

Turn-Based StrategyText-BasedFunnyDark HumorSci-fiManagementLGBTQ+ExplorationTurn-Based TacticsComedy

18 Sep, 2018

Disintegration
₩37,500

Disintegration

A single-player first-person sci-fi shooter/RTS hybrid unlike anything else. Fight on the front lines and command from above. Pilot your aerial grav cycle into battle while leading a squad of elite troops to ignite a revolution to reboot humanity.

FPSPvEVehicular CombatRTSShooterStrategyFirst-PersonCyberpunkMechsTranshumanism

15 Jun, 2020

Boti: Byteland Overclocked
₩25,500

Boti: Byteland Overclocked

Jump, Dash, Slide! Dive into a classic 3D platformer experience with Boti: Byteland Overclocked. Explore the stylized insides of a computer as a determined data robot and save Byteland from an ominous threat. Play solo or team up with a friend in seamless co-op.

Online Co-OpSingleplayerCo-op3D PlatformerAction-AdventureActionRobotsCasualCuteCollectathon

15 Sep, 2023

Space Reign
₩21,500

Space Reign

An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements. Complete contracts and Claim sectors for your faction in the near-future, where resource exploiting corporations are in a state of constant conflict over territory control.

Early AccessSpace SimSpaceReal Time TacticsActionIndieSci-fiStrategyRTSAction RTS

10 Mar, 2026

DYNAMIC
₩2,300

DYNAMIC

DYNAMIC is a physics-driven arcade hand-ball platformer. Master 300+ handcrafted levels solo or challenge friends across 12 unique online multiplayer game modes.

ActionSportsPlatformer3D PlatformerPrecision PlatformerPuzzle-PlatformerRunnerThird PersonBasketballParkour

21 Nov, 2022

CONTROL Ultimate Edition
THB669.00

CONTROL Ultimate Edition

Winner of over 80 awards, CONTROL is a visually stunning third-person action-adventure that will keep you on the edge of your seat.

ActionSupernaturalFemale ProtagonistStory RichAdventureThird PersonAtmosphericSingleplayerSci-fiHorror

27 Aug, 2020

Herald of Havoc
₩18,500

Herald of Havoc

Grab huge guns, mow down hundreds of enemies, reach the end of the level, repeat. It doesn't get any simpler than this. Embark on a 3 hour campaign with varied environments and situations, and beat the leaderboard on a tightly crafted survival mode.

Boomer ShooterStylizedSci-fiFPSFantasyFast-PacedRetroShooterCombatAction

25 Jun, 2023

Space Dragons
₩10,500

Space Dragons

Choose your spaceship and defeat the alien threat that comes from the Moon. Blast your way crushing, ripping apart and exploding hostile aliens that are taking control of powerful weapons and military technology from Earth. Find the entity that controls the threat and make it explode into blood.

Early AccessActionShoot 'Em UpBullet HellPixel GraphicsArcadeShooterSide ScrollerAliens2D

2 Aug, 2025

Idol Hell
₩5,450

Idol Hell

🎀Idol Hell is the beginner friendly bullet hell game!🎀Play as Medli and fight through hoards of enemies and meet vibrant cute bosses! Play at your pace and choose from 4 difficulties!

ActionBullet HellAnimeShoot 'Em UpArcadeFemale ProtagonistCuteColorfulShooterAdventure

2 Mar, 2023

Cat Girl Without Salad: Amuse-Bouche
₩8,900

Cat Girl Without Salad: Amuse-Bouche

Interstellar mayhem! A bounty-hunting cat girl! Funktasmical genre-spanning action! This one has it all — no foolin'!

1980sArcadeBeat 'em upFemale ProtagonistOn-Rails ShooterShoot 'Em UpSide ScrollerCartoonyColorfulCute

1 Apr, 2025

Sins of a Solar Empire II
₩51,500

Sins of a Solar Empire II

Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explore, expand, exploit, and exterminate through military force, diplomacy, trade, culture, influence, and other underhanded tactics.

SpaceStrategy4XRTSSingleplayerSci-fiMultiplayerTacticalCo-opPvE

15 Aug, 2024

Galactic Civilizations IV
₩41,000

Galactic Civilizations IV

Take command of a civilization that has just achieved faster-than-light travel in Galactic Civilizations IV, the newest entry in the award-winning space 4X strategy game series. Explore the galaxy, colonize worlds, shape cultures, make alliances, fight wars and pioneer new technologies.

SpaceGrand StrategySimulation4XStrategySci-fiExplorationSandboxMultiplayerTurn-Based Strategy

19 Oct, 2023

Omega Warp
₩16,500

Omega Warp

Omega Warp is a sci-fi themed action-adventure, which takes place aboard an interstellar freighter. Explore, upgrade your skills and equipment, and uncover the mysteries surrounding the freighter's loss of communication with the base of operations on Earth.

Action-AdventureMetroidvaniaExplorationAtmosphericSci-fiStory RichMysteryStylizedAliensRobots

19 Jun, 2024

Machinicide
₩11,000

Machinicide

Machinicide is a boomer shooter with imm sim and bullet hell elements. Reduce all evil robots to scraps with a huge arsenal of futuristic weapons and abilities, such as telekinesis, changing of gravity and many more.

Boomer ShooterImmersive SimArena ShooterBullet HellFPSPvEShooterArcade3DFirst-Person

17 Feb, 2025

Gunmancer
₩7,800

Gunmancer

Gunmancer is a science fantasy roguelike top-down shooter. Summon guns as you shoot your way through mysterious randomly generated dungeons full of ancient forbidden magic of guns and dangerous monsters.

Bullet HellTwin Stick ShooterRogue-likeMagicSci-fiAction RoguelikeTop-Down ShooterProcedural GenerationPerma DeathAction

26 Jul, 2021

Cubic Odyssey
₩27,000

Cubic Odyssey

Embark on a galactic journey in Cubic Odyssey, an open-world adventure where you explore vibrant planets, craft tools, build vehicles, and fight the Red Darkness. Uncover ancient mysteries, and shape a universe full of life, danger, and limitless possibilities!

Open World Survival CraftBase-BuildingCo-opSandboxSci-fiBuildingExplorationAction-AdventureRPGFirst-Person

14 May, 2025

Stellaris
₩55,000

Stellaris

Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.

SpaceGrand StrategyStrategySci-fi4XExplorationSandboxSimulationMultiplayerSingleplayer

9 May, 2016

Farworld Pioneers
₩16,500

Farworld Pioneers

Explore an open world, sci-fi sandbox – in PVP, PVE, and co-op. Build and manage colonies on alien planets, and recruit AI survivors with unique personalities and skills. Craft, build, mine, farm, or get your electric death rifle and say hello to your neighbors.

Co-opColorfulOpen World Survival CraftColony SimSandboxPvPBase-BuildingSimulationCraftingManagement

30 May, 2023

Red Wings: Aces of the Sky
₩25,500

Red Wings: Aces of the Sky

Red Wings: Aces of the Sky is an arcade action game that puts you in the middle of WWI aerial battles. Accompany the legendary Red Baron and cheat death on your way to victory!

ActionFlightShooterThird PersonArcadeMilitarySimulationFirst-PersonStrategyWar

13 Oct, 2020

Robonauts
₩5,000

Robonauts

Shoot through storms of weird and funny creatures, jump between planets by switching gravity, and relive the childhood fun of your very first arcade shooters - alone or with a friend in co-op!

Shoot 'Em UpPlatformerActionCuteShooterSci-fiPhysicsSingleplayerArcade3D Platformer

9 Sep, 2021

Strike Suit Zero: Director's Cut
₩21,000

Strike Suit Zero: Director's Cut

The definitive edition of Strike Suit Zero delivers the ultimate version with a graphical overhaul, restructured campaign and all its DLC. Pilot the mecha Strike Suit across massive fleet battles where your dogfighting skills will decide Earth's fate.

ActionSpaceMechsSci-fiIndieFlightSpace SimGreat SoundtrackShooterSimulation

8 Apr, 2014

Four Lights : The 1st World [Iruka Route]
₩22,000

Four Lights : The 1st World [Iruka Route]

Our protagonists E.B. and Iruka have become the targets of Lucifer. With a terrorist attack being the first, various misfortunes come over them. Fight against the world alongside the angels and protect your loved ones.

Visual NovelFantasyTime TravelSurrealSci-fiText-BasedStory RichAdventureLore-RichCute

15 Jun, 2023

Space Engineers 2
₩43,500

Space Engineers 2

Space Engineers 2 is a playable Early Access Alpha sandbox focused on engineering, exploration, and colonization in a fully destructible universe. Design and build ships, stations, and planetary bases while uncovering the story of Miro and Ivan Sokol. Help shape the future of the Almagest system.

SimulationSandboxActionStrategyAction-AdventureExploration3DChoose Your Own AdventureSpaceFirst-Person

27 Jan, 2025

Viravius Shooter
₩2,300

Viravius Shooter

A sentient AI in 2084 faces a hacking adventure to survive. Play as Viravius and tackle 60 incredible levels to guide him towards his destiny that will change forever the world. 16 Different Player Armor, 5 Unique boss fight, Co-Op Campaign.

Side ScrollerShoot 'Em UpPvEArcade2DTop-DownAlternate HistoryCasualControllerLinear

16 Nov, 2024

Sketchy's Contract
₩9,900

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.

Online Co-OpHorrorFirst-PersonCo-opExplorationSci-fiSurvival HorrorAtmosphericAdventurePsychological Horror

9 Apr, 2024

Lawyer Guy: Defender of Justice
Free

Lawyer Guy: Defender of Justice

Lawyer Guy is a tough-as-nails action platformer game inspired by Mega Man, with modern quality-of-life touches and sprawling intricately-designed levels and bosses. And it's free!

Early AccessFree to Play2D PlatformerDifficultOld SchoolPixel GraphicsRobotsSci-fiCuteFamily Friendly

6 Nov, 2020

Protolife
₩12,500

Protolife

Protolife is an unique tower-based strategy game which gives you a direct control over the builder robot in a struggle against the hungry proto-life organism.

Tower DefensePixel GraphicsRTSBase-BuildingStrategySci-fiIndieSingleplayerAliensTop-Down

15 Jun, 2018

Rick Henderson
₩5,450

Rick Henderson

Rick Henderson is an endless horizontal-scrolling shoot 'em up with infinite replayability, a true homage to 16-bit shooters wrapped in graphics we all loved. Twitch your fingers through five enemy factions and their bosses, upgrade your ship and try to survive through unpredictable space events.

Action RoguelikeSide ScrollerShoot 'Em UpRogue-litePerma DeathArcade2DChoices MatterProcedural GenerationAction

4 Aug, 2021

Minuto - Galactic Deliveries
₩5,600

Minuto - Galactic Deliveries

A math-y puzzle game about planning routes to deliver packages in space. All ships must land together while navigating obstacles. Strange customers and hidden lore are there too.

PuzzleCasual2DFunnyLore-RichLinearPixel GraphicsStylizedFamily FriendlySci-fi

30 Apr, 2025

Celestial Command
₩23,900

Celestial Command

Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.

SpaceSimulationIndieStrategyActionSandboxAdventureRPGEarly AccessSci-fi

20 Nov, 2014

Relic Space
₩19,500

Relic Space

Experience deeply simulated, hex-based space combat as an elite starship pilot. Explore a ruined solar system, upgrade your ship, and lead your faction to greatness in this tactical, space RPG with 4X elements.

Tactical RPGSpaceGrid-Based MovementOpen WorldTranshumanismProcedural GenerationTacticalStory RichRogue-likePost-apocalyptic

19 Jul, 2024