60+ similar titles based on shared tags and player behavior. Themes include Sci-fi, Simulation, Space Sim, Space.
You have been commissioned to collect and research space minerals by destroying asteroids near your space shuttle. With your growing inventory of materials and new knowledge you build additional modules on your shuttle continuously expanding it into a self sustaining space station eco system.
Starship Command: Orion Spur
Command the CSV Leonidas in authentic capital ship warfare. Lead from the bridge or take direct control as war erupts in the Orion Spur. Your ship. Your crew. Your orders.
Elon
After a mysterious accident you are left are stranded, floating through space on a piece of a space station. Craft supplies and Hubs to expand what is now your home. But be warned space is a dangerous places where one mistake can mean certain death. Can you defy the odds and survive in space?
Command the CSV Leonidas in authentic capital ship warfare. Lead from the bridge or take direct control as war erupts in the Orion Spur. Your ship. Your crew. Your orders.
Why similar: Space Sim 21.5% ★, Immersive Sim 17.6%, Military 16.2%, War 10.1%, Space 9.4%
After a mysterious accident you are left are stranded, floating through space on a piece of a space station. Craft supplies and Hubs to expand what is now your home. But be warned space is a dangerous places where one mistake can mean certain death. Can you defy the odds and survive in space?
Why similar: Space Sim 29.3% ★, Sandbox 14.7%, Building 9.2%, Crafting 8.6%, Third Person 7.7%
The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind. Play how you like in this open world space-sim developed by Pixelfactor.
Why similar: Space Sim 31.5% ★, Sandbox 17.1%, Simulation 12.5%, Strategy 12%, Space 8%
Space Sim Tycoon – A sandbox transportation tycoon game where you can explore forbidden planets, gather resources, craft goods, and establish routes to manage your space empire.
Why similar: Space Sim 31.3% ★, Sandbox 16.5%, Simulation 12.9%, Building 9.7%, Strategy 8.4%
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.
Why similar: Space Sim 20.6% ★, Space 17.9%, Sandbox 17%, Simulation 12%, Strategy 8.7%
Falling Stars: War of Empires is a fast-paced digital tabletop strategy game where each decision you make forces the game to evolve differently every time you play. Command hundreds of ships in battle, resolve intricate political agendas, and discover the deep interplanetary relations of the galaxy!
Why similar: Space Sim 23.3% ★, Wargame 18.3%, Strategy 16.1%, Simulation 15.2%, Military 11.9%
Lead a spaceyard: juggle contracts, design, prototype, and build all types of ships—from single-seat fighters to giant cruisers. Create custom vessels to meet precise client specs, then take the helm yourself to prove their worth.
Why similar: Space Sim 31.8% ★, Sandbox 12.5%, Space 12.2%, Building 11.3%, Simulation 10.4%
Frontiers Reach : Battlespace is a low stress management/idle game set in the Frontiers Reach Universe, here you'll take command of a carrier and participate directly in the fight for control of planets in the frontier worlds.
Why similar: Space Sim 26.6% ★, Wargame 24.8%, Military 15.3%, Space 9.7%, Third Person 6.9%
Survirail is a survival game from a first-person perspective. Travel through space by train, explore space stations, collect resources, fight enemy androids and develop your mobile base to survive and discover the truth.
Why similar: Space Sim 34.1% ★, Immersive Sim 13.2%, Shooter 10.2%, Crafting 8.3%, Simulation 8.2%
X-Tension is the eagerly awaited expansion pack to X: Beyond the Frontier. The expansion is not limited by a linear plot line but makes use of new ways to expand your empire. You can now take part in missions that are offered to you throughout the game.
Why similar: Space Sim 33.4% ★, Simulation 16%, Space 14.7%, Sandbox 12.9%, Strategy 11.4%
Command a UGA heavy cruiser against the Krellan Empire. Navigate space, manage resources, and coordinate defense strategies. Use starbases and outposts to protect colonies while engaging in tactical ship combat. Your decisions will determine the fate of sectors in this military space simulation.
Why similar: Space Sim 39.8% ★, Wargame 26%, Strategy 13.9%, Sci-fi 11.7%, Simulation 5.6%
Pilot your ship across a procedurally generated star map as corruption spreads inward. Each sector holds a stabiliser; protect it from raiders and pump energy into its shields. Jump between nodes, prioritise threats, and manage energy. Hold the line until time runs out, or be consumed by corruption.
Why similar: Space Sim 42.3% ★, Space 16.2%, Strategy 14.5%, Third Person 9.8%, Simulation 6%
Time for your toughest mission yet! Recruit and train your crew to tackle the growing threat from alien and android armies as you defend Earth to become a Galactic Legend in Space Crew: Legendary Edition. All new content free to existing owners of Space Crew!
Why similar: Space Sim 24.2% ★, Wargame 24.2%, Space 9.9%, Sci-fi 7.9%, Strategy 7.6%
Lead a powerful space battleship and bring victory to humanity in the midst of an endless war.
Why similar: Space Sim 28.6% ★, Wargame 20.6%, Military 10.2%, Shooter 10.2%, Simulation 7.8%
In the first year of the ephemeris, the warp engine was invented. Due to the initial engine being too large, it was installed on the space city Regulus. During engine testing, the jump signal attracted an alien fleet, and the Ship Regulus embarked on a flight path.
Why similar: Space Sim 27.3% ★, Wargame 18.8%, Strategy 8.3%, Military 7.8%, Simulation 7.6%
Triton Survival is an open world survival game about exploration, construction, engineering, and fighting on planets. Embark on this interstellar adventure and conquer the galaxy. Are you ready?
Why similar: Space Sim 26.3% ★, Sandbox 15.1%, Building 12%, Crafting 11.6%, Space 9.6%
Space Travellers is a unique open-world sandbox space simulator set in the year 2343. Travel the galaxy, trade, explore unexplored worlds, fight, build bases and factories, forge alliances and experience new adventures!
Why similar: Space Sim 33.8% ★, Sandbox 13.5%, Immersive Sim 13.4%, Space 10.4%, Sci-fi 7.5%
A small quick game about building a factory to launch planets into a solar system! Grow your base and increase production to make the ultimate factory for launching planets!
Why similar: Space Sim 32.7% ★, Sandbox 17.4%, Simulation 13.5%, Strategy 13.3%, Space 6.8%
Explore and unravel the mysteries of Rheksetor!
Why similar: Space Sim 32.3% ★, Immersive Sim 16.6%, Space 11.1%, Third Person 8.7%, Simulation 7%
A new-style space war game that blends strategy simulation and shooting action. Command your fleet on the map and pilot your own fighter in battle. Combine 25 types of warships and 49 types of fighters freely, and build your ultimate fleet using production, capture, and formations.
Why similar: Space Sim 19.9% ★, Wargame 19.4%, Military 12.3%, War 8.5%, Space 7.5%
A simulation sci-fi game where players take on the role of the project manager of a space elevator project. They will progressively achieve project phase goals and ultimately accomplish the ultimate goal of constructing a Mars colonization spacecraft.
Why similar: Space Sim 39.4% ★, Simulation 16.1%, Strategy 15.1%, Building 9.9%, Space 9%
The game of survival and construction on the surface of the moon. Learn to build a base on the surface of the moon, maintain survival, explore and discover the secrets inside the moon, and solve abnormal problems.
Why similar: Space Sim 27.1% ★, Building 11.6%, Space 9.7%, Sandbox 9.5%, Third Person 8%
The endless expanse of space has never been such a dangerous place. Take command as a Space Fleet Admiral who will face the challenge of galactic war and determine the fate of the universe.
Why similar: Space Sim 38% ★, Wargame 19.5%, Strategy 14.5%, Simulation 12.3%, Sci-fi 7.7%
Destroy or be destroyed. Missile Wars is a high-pressure arms race where players must defend their asteroid from enemy missile strikes while investing in crucial tech upgrades to gain the upper hand.
Why similar: Space Sim 34.4% ★, Wargame 23.3%, Strategy 12.6%, Action 7.5%, Space 6.7%
In celebration of the 25 yr anniversary of the first release, this compendium contains all 4 games in the Battlecruiser 3000AD series which was first released in 1996.
Why similar: Space Sim 34.4% ★, Sandbox 13.8%, Immersive Sim 12%, Space 9.8%, Simulation 8.9%
Welcome to your new career as a gas station attendant in the deepest, darkest corner of space! Serve adorable ships, count your cash, and expand your diesel empire. It's a simple, satisfying job. Just... ignore the whispers in the vents. Everything is fine. Probably.
Why similar: Space Sim 41.6% ★, Immersive Sim 18.8%, Simulation 15.1%, Space 8.5%, Sci-fi 6.5%
Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.
Why similar: Space Sim 33% ★, Space 16.9%, Sandbox 11.6%, Simulation 10%, Strategy 9%
Dive into a hardcore space station simulation and overcome the unforgiving environment of space. You must build and manage your station under the pressures of life, economics, and thermodynamics. Rise to power through economic leverage or ruthless military might.
Why similar: Space Sim 35% ★, Sandbox 19.2%, Simulation 10.8%, Building 8%, Strategy 7.8%
In Delos, you are the space traffic controller managing the flow of ships at a bustling space station. Direct docking, allocate resources, and prevent collisions in a real-time strategy setting. Balance efficiency and safety to maintain order in the interstellar hub.
Why similar: Space Sim 45.6% ★, Simulation 11.7%, Immersive Sim 11.1%, Strategy 10.3%, Sci-fi 9.2%
Explore a seamless endless universe with an uncountable number of galaxies, stars, planets, and moons. Make friends or enemies with unique alien civilizations. Research upgrades for your vessel with scientific phenomena and alien tech that you've acquired.
Why similar: Space Sim 36.2% ★, Sandbox 16.4%, Crafting 12.6%, Immersive Sim 11.8%, Space 8.7%
Ensure the moon is safe for man's inevitable lunar habitat. Drive and interact as a Lunar Rover with crashed ships, the natural resources and explore the nearby landscape to determine the suitability!
Why similar: Space Sim 36.2% ★, Sandbox 14.3%, Immersive Sim 12.7%, Simulation 8.3%, Building 7.8%
Worlds Of The Future is a sci-fi open world, action/adventure game. Explore a fully seamless solar system full of adventures, mysteries and colorful characters. Build your space delivery company, climb the company rankings and become a legend among the worlds!
Why similar: Space Sim 35.9% ★, Sandbox 17.9%, Third Person 9.2%, Space 8.8%, Colorful 6.7%
Star Squadron is a next-generation space combat simulator delivering unmatched immersion. With seamless transitions, an interactive narrative, and our proprietary Voice Mimic System that personalizes dialogue to your actions, your choices, and your name, every journey will feel uniquely yours.
Why similar: Space Sim 35% ★, Immersive Sim 15.9%, Space 11.2%, Military 10.8%, Shooter 9.2%
Millions of players worldwide have flown, built, and fought their way through Captain Forever. CF Trilogy brings Captains Forever, Successor, and Impostor to Steam with a beautiful new renderer, new modules, and a reimagined world written by acclaimed novelist Cassandra Khaw.
Why similar: Space Sim 21.9% ★, Strategy 16.7%, Sandbox 10.8%, Building 10.4%, Action 9.5%
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 37.6% ★, Simulation 13.7%, Space 11.5%, Crafting 10%, Military 9%
Voidless is a sci-fi space survival sandbox set in the near future within a realistic scale solar system. In first or third person, players can explore planets and asteroids, collect resources, and craft items. As well as building bases and ships, all with physics based flight and combat.
Why similar: Space Sim 31.3% ★, Sandbox 15%, Space 10.3%, Building 9.2%, Third Person 7.6%
Starvector is a massive story-driven procedural universe where you aren't the main character. Collect resources, craft technology, build custom spaceships and bases, and so much more in a universe that existed long before you arrived, complete with pre-existing factions, conflicts, and history.
Why similar: Space Sim 21.7% ★, Immersive Sim 16.8%, Sandbox 16.2%, Building 10.6%, Crafting 10.1%
Field of Honor is a single-player game that combines elements of first-person shooter and strategy, set in the Napoleonic Wars, American Revolutionary War and American Civil War. You can take command of massive battles or engage as a single soldier to defeat the enemy in various game modes.
Why similar: Wargame 23.6%, Sandbox 19.2%, Simulation 14.5%, Shooter 13.5%, Military 11.1%
Do you like tanks game? Are you ready to feel the full power of a tank games?
Why similar: Wargame 29.9%, Shooter 14.9%, Military 14.7%, War 11%, Action 8.3%
Mine and craft your way to orbit, build your own starship and explore a vast, dangerous galaxy alongside your crew. For players who love a meaningful survival progression, a unique and elegant building system, and epic space-opera scale.
Why similar: Space Sim 21.7% ★, Sandbox 17.5%, Building 16.6%, Space 14.2%, Simulation 11.3%
Elusive Verge is a third-person space exploration game with dash of base-building, combat and survival.
Why similar: Space Sim 29.2% ★, Sandbox 14.7%, Military 10.9%, Building 9.6%, Simulation 7.5%
Experience war from engineer perspective Take part in stabilization mission in the middle east Provide engineering support for your detachment Use proper tools and modify weapons and vehicles for your unit. Become Combat Engineer!
Why similar: Wargame 21.5%, Military 14.9%, Immersive Sim 13.8%, War 10.2%, Building 9.3%
As the CEO of a spaceship design company, arrange blocks with different modes and functions to build powerful ships. Use resources from battles to upgrade blocks and acquire new ones through supplies. Strategically enhance your ship to maximize performance and defeat competitors.
Why similar: Space Sim 35.9% ★, Wargame 21.9%, Simulation 15%, Strategy 14.1%, Space 7.5%
A "small" universe simulation, where you play as a black hole and try to absorb the whole universe. You decide the size and shape of the universe. Could also be used as a less meaningful CPU benchmark.
Why similar: Space Sim 49.6% ★, Space 14.5%, Simulation 14.3%, Sandbox 11.9%, Atmospheric 6.2%
A retro-future sandbox RPG set in a frontier era galaxy with procedurally-generated elements. Create, explore, trade, and battle to stake your claim among the stars of a wild galaxy!
Why similar: Space Sim 25.3% ★, Sandbox 14.1%, Immersive Sim 14.1%, Building 11.2%, Crafting 10.5%
Galactic Command Echo Squad SE is a high-end and very challenging space/planetary combat game. It offers a thrilling campaign, instant action combat sessions as well as a sandbox mode allowing you to explore the game's universe while battling hostile Insurgent forces among others.
Why similar: Space Sim 28.5% ★, Sandbox 15.1%, Space 11%, Shooter 10.3%, Strategy 8.4%
We don't make games, just link new worlds. Possess War is turn-based strategy shooter game. Each player can spend turn points on each turn to take an action (move, attack, build etc). Defend the various terrains and buff areas well and eliminate all of your opponent's characters to win.
Why similar: Wargame 23.1%, Simulation 16.9%, Strategy 15.9%, Shooter 15.1%, Military 11.9%
Rover Simulator allows you to experience the cosmos through the lens of a Rover. Explore celestial bodies across the galaxy in the pursuit of evidence pointing to signs of life as well as gaining a broader understanding of the universe to pave the way for colonization beyond the Earth.
Why similar: Space Sim 39.6% ★, Immersive Sim 15.7%, Simulation 13.7%, Adventure 8.7%, Third Person 7.9%
Vacuum space junk, polish derelict ships, and clear alien worlds of debris as you upgrade your high-tech cleaning gear.
Why similar: Space Sim 31.2% ★, Sandbox 13%, Immersive Sim 11.8%, Space 11.1%, Simulation 8.9%
Ghostmoons - Arcade, is a vehicle based first person shooter, focusing on rapid movements or strafing, to avoid projectiles and attacks. Your goal is to remove the unknown military's portals from the moons of the Ghostmoons system, while avoiding collateral damage of the native life forms.
Why similar: Space Sim 28.4% ★, Sandbox 14.7%, Immersive Sim 12.6%, Military 10.3%, Shooter 10.2%
You are the captain of the Galactic battleship, building hundreds of gun turrets, raising dozens of space fighters, establishing aircraft carrier groups, space stations, and conquering the entire Milky Way
Why similar: Space Sim 38.7% ★, Wargame 26.9%, Simulation 8.4%, Strategy 7.6%, War 4.8%
Opportunity is an atmospheric narrative game where you become the famous NASA rover and brave the many obstacles littering the desolate red planet in order to finally complete its mission.
Why similar: Space Sim 39.4% ★, Immersive Sim 16.3%, Simulation 14.5%, Adventure 9%, Space 6.7%
Step into the cockpit of creativity in AeroSpace Engineering | Sandbox – the ultimate physics-based simulation where your imagination meets the laws of aerodynamics.
Why similar: Space Sim 28.2% ★, Sandbox 16.4%, Simulation 12.5%, Strategy 12.4%, Action 7.7%
Operate the Starship space launch system and learn how to catch a rocket to understand what it takes to colonize Mars in this ever-evolving simulation of SpaceX Starbase Texas.
Why similar: Space Sim 36.2% ★, Sandbox 18.2%, Immersive Sim 16.3%, Simulation 10%, Third Person 7.8%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 45.2% ★, Sandbox 16.8%, Space 13.2%, Immersive Sim 9.8%, Simulation 9.8%
Travelers in Space Crack is a survive game in deep space. Explore in different galaxy through space cracks. To find and gather useful resource, to trade and make money are all important to develop your own fleets. And only through build massive fleets, you triumph over the unknown evil forces.
Why similar: Space Sim 37.1% ★, Wargame 24.6%, Simulation 15%, Strategy 14%, Space 6.6%
[ 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.
Why similar: Space Sim 26.4% ★, Wargame 23.1%, Military 13%, War 9.7%, Shooter 9.3%
Starlight Brigade is a realistic space action-adventure game with a precise combat system and full 6DOF controls. You command the Wayfarer, an aging light cruiser centuries past her time. Plot missile salvos, hunt down your enemy, design munitions, manage your crew, and send engineers to fix damage.
Why similar: Space Sim 29.1% ★, Immersive Sim 16.9%, Sandbox 16.7%, Space 11%, Third Person 7.9%
Aurelia: Stellar Arising - 3D Turn-based Fleet vs. Fleet Space Combat Game. Choose between two factions and fight for control of the Aurelia System in over 77 missions per faction. Control fleets of up to 9 ships and give maneuver and tactical commands to each ship.
Why similar: Space Sim 29.5% ★, Wargame 20.4%, Strategy 8%, Simulation 7.9%, War 7.2%
[Servers Temporarily Shut Down!] Build. Gather. Breach. The Wall is a never-before seen mix of genres, where dynamic maps, slick combat, base building, and economy management all come together.
Why similar: Wargame 24.4%, Sandbox 15.1%, Military 11.8%, Shooter 9.7%, Building 8.6%
