Space Sim
782 gamesSteam releases tagged Space Sim. Tags come from community voting on SteamSpy and reflect how players actually describe the game.
Tracked
779
Released (30d)
0
Upcoming
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Median price (KRW)
6,500

Astrometica
Astrometica is a space exploration and base-building survival game. After a catastrophic event, explore vast space, gather resources, build bases, and uncover cosmic mysteries. Use advanced technology, craft tools, and discover new blueprints to survive and thrive in the unknown.
10 Dec, 2024

Astrosphere
Build your space station, design your own ships, and explore relaxed sci-fi sectors in Astrosphere. Gather resources, research new technologies, and shape your journey through the cosmos at your own pace.
26 Jun, 2024

Farlands
Congratulations, you’ve bought your own planet! An agrarian rock at the edge of the galaxy that, for some reason, was practically being given away for free. So the time has come to leave your hectic, stressful life in an overcrowded metropolis for a more rural and rewarding life.
16 Jul, 2026

GALACTIC FIELD 《银河领域》
[ GALACTIC FIELD ] The game story takes place in the distant 24th century future interstellar era, where 3 different factions compete with each other. It supports PVE PVP EVE mode gameplay, and also provides the game's unique squadron fuse mode gameplay and gameplay detail adjustment system.
29 Nov, 2023

Deep Space Outpost
Deep Space Outpost is a space station building & survival game, involving resource and base management. Build your space station tile by tile, mine asteroids, refine materials and keep your station operational.
14 Jul, 2026

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

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

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

Infinity: Battlescape
Infinity: Battlescape is a multiplayer space combat sim supporting hundreds of players on a single server. Join one of the corporate factions and fight for domination of a seamless, true-to-scale procedural star system. Participate in massive space and planetary battles involving hundreds of ships.
26 Sep, 2019

Astro VR
Freely travel among the stars and planets in this made for VR astronomy simulation. Experience space from some of the smallest solar system bodies to our largest planets. Or leave the solar system to explore strange new worlds orbiting stars so distant it takes light thousands of years to get here.
14 Jun, 2024

Absolute Territory
Fly futuristic starfighters with intense dogfights against slow warships and nimble enemy fighters. Choose your ship, customize loadouts with various guns and missiles. Use first-person cockpit or third person. Use power settings across engines, shields, and weapons to gain the advantage in combat.
31 Aug, 2020

Hotloop
Use the force of gravity in this fast-paced space shooter with realistic physics and orbital mechanics.
18 Nov, 2024

Ostranauts
Navigate your scrappy ship through the boneyard in search of valuable parts in abandoned vessels. Use salvage to upgrade your ship, or sell it for cash to pay down your mounting debt, or restock fuel, air, or food. Fly and role-play aboard your dream spaceship in this hardcore noir space-sim.
10 Sep, 2020

X4: Foundations
Your journey to building a vast space empire begins behind the controls of a single ship. Explore, trade, fight, and build as you rise to command fleets, stations, and entire economies in a living, fully simulated universe that reacts to every decision.
30 Nov, 2018

STAR FLEET II - Krellan Commander Version 2.0
Welcome to the future of space warfare! Star Fleet II: Krellan Commander puts you in command of an advanced space battlecruiser and tasks you with exploring sectors, fighting and boarding enemy ships, and invading planets. Manage your ship, crew and escorts effectively and find your way to victory!
13 Nov, 2023

Voyager-19
A short horror game where you control a decaying spacecraft exploring distant star systems.
19 May, 2024

INTERSTELLAR PRIME
Humanity has placed itself on a path to extinction. Part role-playing game, real-time strategy, and space simulation, Interstellar Prime takes you on an unforgettable journey to the future of our solar system and beyond in a desperate fight for survival.
7 Jan, 2020

Redout 2
The fastest racing game in the universe. Redout 2 is a tribute to classic arcade racing games and the sequel to the critically acclaimed Redout. Reach impossible speeds in exhilarating futuristic races across an extensive single-player campaign and competitive multiplayer.
16 Jun, 2022

Redout: Space Assault
Redout: Space Assault is arcade space battle, coupling the trademark Redout adrenaline with the thrill of combat. Outsmart, outmaneuver, overpower, outclass your opponents in lightning-fast, adrenaline-inducing single-player space combat.
22 Jan, 2021

Galactic Simulator
Galactic Simulator is a clicker game based on the Fermi Paradox and the Great Filter theory. Players can simulate the evolution of celestial bodies and civilizations in the galaxy from an observer's perspective. The game supports multiplayer mode. Create a unique galaxy with friends!
28 Jan, 2025

Halley Mission: 2061
Embark on a sci-fi survival adventure on Halley's Comet as a retired astronaut on a top-secret mission. Build, manage limited resources, and survive the desolate space environment to complete your mission.
29 Oct, 2024

Deliver Us The Moon
Deliver Us The Moon is a Sci-Fi thriller set in an apocalyptic near future where Earth's natural resources are depleted. In an effort to solve the energy crisis, global powers created the World Space Agency and secured a promising new source of energy on the moon.
10 Oct, 2019

Stars Force
STARS FORCE is a fast-paced arcade side scrolling shooter. Nice graphics and atmospheric music will immerse you in a space battle.
29 Sep, 2020

Relax In Space
This digital experience doesn’t ask you for much, it just wants you to come as you are. Bring your favorite edibles, mushrooms, music, and Relax. Consider using it for meditation and reflection. A title perfect for those nights when you want to float off into space and forget about things.
4 Jun, 2024

Orange Cast: Sci-Fi Space Action Game
As humanity’s elite space trooper, you take on a heroic, action-packed adventure throughout the galaxy. Explore planets, protect colonies, and be the first to meet the unknown! Dive into the original story inspired by James S.A. Corey’s The Expanse series...
21 Jan, 2021

Lawnmower Game: Space Fight
Epic Lawnmower game series continue now at space. Now you control super powered lawnmower space ship and fight against enemies at different space levels.
26 Oct, 2021

Deep Space Shooter
Again you are alone against the hordes of hostile spacecrafts where you can only rely on yourself. It is the victory or the death!
15 Nov, 2018

Deep Eclipse: New Space Odyssey
Deep Eclipse: New Space Odyssey is the ultimate space thriller in the best tradition of the genre. You're the pilot of a space fighter, accidentally catapulted into a parallel universe populated by hostile alien creatures; and they're not happy to see you! To get out of this hell, do your best, to destroy hordes of enemies.
28 Oct, 2014

Cosmic collapse
Lasers, blasters, black holes and a lot of enemies... All this is in the endless space, the expanses of which you have to clean up from enemies!
9 Feb, 2022

Astro Lords
Player bases are located on asteroids, which travel within the Oort Cloud. Once they’ve acquired the appropriate skills, players can control their asteroid’s movements. Mass-combat enthusiasts will love the Arena: here, players can battle it out against alien races or other Astro Lord players.
29 Sep, 2015

Rocket Science
Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space. Experience the real scale of the Solar system and the size of its celestial bodies.
20 Feb, 2020

Freaking Meatbags
Land on a planet, pick up some rocks, leave before the solar system explodes. Oh, and don't die in the nightly robot attacks! Freaking Meatbags is a humorous real-time strategy game that's all about building a base, mixing meatbag DNA, then convincing those dolts to help you gather resources.
4 Feb, 2015

The Last Starship
The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!
3 Feb, 2026

New Stars
Expand your own galactic empire across new stars, research technologies, and challenge great alien powers in this immersive 4X grand strategy game. Build interstellar colonies, and starbases to gather more resources. Explore a unique galaxy full of secrets, great perils, and limitless possibilities.
4 Mar, 2026

Tower! Simulator 3
The Gold Standard in Air Traffic Control Simulation Control aircraft at 11 included airports, issue voice commands, manage traffic, and work together in multiplayer in the most immersive air traffic control simulator available.
13 Dec, 2022

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.
17 Dec, 2020

Out of Orbit
Design, build, or pirate spaceships. Build bases on planets. Explore endless randomly generated universes, travel through black holes, command your crew, survive cosmic events, collect and trade materials, battle epic bosses, and much more. The sky is the limit, literally!
20 Oct, 2023

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.
22 Jan, 2021

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.
23 Dec, 2023

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.
18 Sep, 2018

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.
10 Mar, 2026

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.
8 Apr, 2014

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.
20 Nov, 2014

Starfighter General
Space ACTION-MMO. Control & upgrade more than one ship. Build a fleet! Turn a rag tag team into an armada. Aliens build relationships. Crew/attributes/skills/mastery/magic(legendary/unilegendary/unique)items. WORLD FIRST: Multicore MMO & INFINITE PLAYERS! Soon: Conquer star systems & Tax Players.
21 Nov, 2020

Birchian Flight Simulator
An economy system for freshly conscious airplanes using Birchimus² certified airplane AI's. Only being's of light whom identify as aircraft pronoun's vroom/boom are legally allowed to own BFS Gold. Jesus Christ Died for All Aircraft, slave or free, light or dark, Jesus does not Discriminate. He Is W
4 Jul, 2019

Dune: Imperium
The award-winning board game of strategy and intrigue in the iconic universe of Dune. The Spice must flow.
13 Mar, 2024

Descent Vector: Space Runner
Descend at extreme speed through a deadly sci-fi gauntlet in Descent Vector, a high-intensity endless runner where precision, destruction, and mastery collide. Smash through space stations, survive relentless acceleration, and compete for global leaderboard dominance.
16 Aug, 2021

CRYODEATH VR
CryoDeath is a VR survival horror set aboard the deep-space station Evriskon. Trapped in a shifting, procedurally generated labyrinth, you must scavenge, craft, and survive while something hunts you. No two runs are the same—there are no safe routes, only escape.
1 Feb, 2024

Exo One
A strange signal... an alien craft... an interplanetary, gravity-defying journey through space and time.
18 Nov, 2021

EOPN – Test RS
'EOPN – Test RS' is a true screening test from the French Air & Space Force, turned into a sci-fi turn-based strategy game set in a nebulous future. Train for your selections or just enjoy the dive in this immersive experience where the goal is to take the best decisions to survive.
10 May, 2024