60+ similar titles based on shared tags and player behavior. Themes include Space, Space Sim, Simulation, Sci-fi.
Space Worthy is a survival game focused on building spaceships. You start on a primitive planet, with acient technology, and craft your way into stars! Dig in the ground, smelt metals, build machines, houses, vehicles and spaceships!
Cosmic Composer
Casual puzzle game on a cosmic scale. Build stars, planets and other cosmic objects. Evolve your cosmos using abilities of the stars from stellar winds to supernova.
Soyuz Constructors
Become a pioneer of spaceflight. As an engineer in the Soviet Space Program you will be responsible for repairing, fixing and building the iconic spacecraft and rockets from the R-7 family.
Casual puzzle game on a cosmic scale. Build stars, planets and other cosmic objects. Evolve your cosmos using abilities of the stars from stellar winds to supernova.
Why similar: Space Sim 18.4% ★, Sandbox 16.7%, Space 14.9%, Building 13.3%, Science 13.2% ★
Become a pioneer of spaceflight. As an engineer in the Soviet Space Program you will be responsible for repairing, fixing and building the iconic spacecraft and rockets from the R-7 family.
Why similar: Space Sim 23.4% ★, Science 17.8% ★, Sandbox 11.6%, Simulation 11.4%, Building 10%
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
Why similar: Space Sim 31.6% ★, Science 17.3% ★, Sandbox 16.5%, Space 12%, Simulation 6.9%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 37.4% ★, Destruction 18%, Sandbox 13.9%, Space 12.8%, Simulation 8.1%
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
Why similar: Space Sim 24.3% ★, Science 19.4% ★, Space 15.8%, Sandbox 15.4%, Building 8.5%
Space Engineers 2 is a sandbox about engineering and colonization where you build ships, stations, and planetary bases in a fully destructible world. Begin the story of Miro and Ivan Sokol, expand humanity’s foothold in the Almagest system, and fight to survive.
Why similar: Space Sim 16.8% ★, Destruction 15.8%, Science 14.9% ★, Sandbox 12.2%, Building 9.9%
Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!
Why similar: Destruction 20.5%, Space Sim 19.3% ★, Space 15%, Sandbox 13%, Sci-fi 9.3%
Use the Nimbatus Drone Creator to construct physically simulated drones and try them out in a virtual testing environment. Do you have what it takes to become a drone engineer?
Why similar: Space Sim 20.2% ★, Science 14.9% ★, Destruction 13.6%, Simulation 13.6%, Sandbox 12%
Starbase is a hybrid voxel/vertex-based space MMO with a fully destructible and infinitely expanding universe, with a focus on building and designing spaceships and stations, exploration, resource gathering, crafting, trading, and combat.
Why similar: Space Sim 26.1% ★, Building 11.5%, Sandbox 11.5%, Destruction 10.5%, Space 9%
Kerbal Space Program 2 is the sequel to the acclaimed space-flight simulation game Kerbal Space Program. Enter the next generation of space adventure with exciting new parts, stunning visuals, fully revamped UI and Map View, and rich new environments to explore.
Why similar: Space Sim 21.4% ★, Science 20.4% ★, Sandbox 13.7%, Building 11.2%, Space 10.9%
Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.
Why similar: Science 20.4% ★, Sandbox 18.2%, Destruction 15.8%, Space Sim 14.2% ★, Space 13.5%
Build rockets and fly them around the Solar System in this realistic aerospace sandbox. Attempt landings, build space stations, drive rovers, perform spacewalks, explore alien worlds, and get your crew home safe.
Why similar: Space Sim 33.6% ★, Sandbox 14.8%, Science 14.6% ★, Space 8.7%, Building 8.4%
A sci-fi settlement building game with orbital mechanics. Start from a spaceship, scan asteroids, manage fuel, ore, electricity, time, and sanity, while expanding your settlement, exploring an alien solar system, and building stations and spacecraft to support your growing colony.
Why similar: Space Sim 31.9% ★, Science 16.4% ★, Building 11.5%, Sandbox 10%, Space 8.1%
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.
Why similar: Space Sim 24.5% ★, Science 19.2% ★, Sandbox 13.5%, Space 11.2%, Building 11%
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 34.5% ★, Sandbox 18.8%, Simulation 13.6%, Space 10.2%, Action 8.6%
2d space combat like no other. From the perspective of a single crew member, explore the fully destructible interior of any ship in a massive living world. Engage in space combat with no hitpoints where you know your enemy is dead when you see them fall out of their ship into the cold dark of space.
Why similar: Space Sim 31.9% ★, Sandbox 15.4%, Space 10.7%, Destruction 8.9%, Open World 8.8%
Mine resources, build your spaceship, and soar through the skies in this immersive space sandbox. Set up complex machinery to survive the elements, and craft the StellarDrive: a powerful engine that lets you warp to new worlds.
Why similar: Space Sim 22.1% ★, Sandbox 16.5%, Space 14.6%, Building 12.9%, Destruction 11%
Experience fast action, thrilling levels, spectacular explosions and lots of pew-pew-pew. Star Horizon is a reboot for the on-rails space shooter genre.
Why similar: Space Sim 24.6% ★, Space 16.8%, Sandbox 11.2%, Simulation 10.2%, Sci-fi 9.8%
In the midst of a seemingly hopeless war among the stars, take control of highly customizable spacefighters to experience classic space combat action throughout a story-driven campaign.
Why similar: Space Sim 47.8% ★, Space 16.4%, Sci-fi 10.3%, Retro 9.9%, Simulation 8.6%
Darkstar One offers a fantastic amount of freedom of choice. The story-based missions gradually lead you deeper into the galaxy to new races, new technologies and ever stronger opponents. Explore a vast array of solar systems in search of hidden artifacts of ancient races, essential objects for upgrading your ship--the Darkstar One.
Why similar: Space Sim 38.3% ★, Space 21.8%, Sci-fi 10.7%, Action 8.4%, Open World 7.7%
Master the cockpit of highly realistic spacecraft in this Newtonian physics based sim. Take off from surface to space, plot a course between the planets and dock with space stations. Trade commodities or take shipping contracts to buy upgrades and optimize your build - every choice matters.
Why similar: Space Sim 25.2% ★, Sandbox 17.6%, Science 14% ★, Space 12.4%, Simulation 11.9%
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 22.2%, Space Sim 22% ★, Sandbox 18.2%, Simulation 12.8%, Building 9.4%
Explore the Solar System. Mine and drop asteroids. Colonize and terraform. Lead the space race and compete with other corporations on your way to profit. Watch the expansion of human race over the centuries. Then go beyond and conquer the galaxy!
Why similar: Space Sim 24.7% ★, Science 22% ★, Sandbox 14.8%, Space 12.8%, Simulation 7.1%
Lost in an unexplored star system after a dimensional anomaly dispersed your fleet, you pick up signals scattered throughout the system. Explore the wrecks of the corpo-fleet, discover the secrets of the anomaly, and try to escape from this star of doom!
Why similar: Space Sim 30.8% ★, Puzzle Platformer 12.5%, Space 10.8%, FPS 9.9%, Retro 8.8%
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 20.9% ★, Sandbox 16.9%, Building 16.5%, Space 15.9%, Simulation 10.8%
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 30.4% ★, Sandbox 14.7%, FPS 11.7%, Space 11.7%, Building 9.3%
In the distant future, the X universe faces a period of profound and irrevocable change. While the universe stumbles towards an uncertain future, countless adventures await as new enemies rise in search of power.
Why similar: Space Sim 25.4% ★, Space 25.1%, Simulation 15.2%, Sandbox 11.9%, Sci-fi 11.1%
You find yourself in a distant galaxy full of merchants, diplomats, bandits and powerful factions. Explore unknown galaxies, trade, fight pirates or become one. Uncover mysteries and shape the universe!
Why similar: Space Sim 44.8% ★, Sandbox 21.2%, Exploration 9.7%, Simulation 6.2%, Space 6%
Explore the pixel cosmos, jumping from star system to star system. Land on fully procedural planets, and make them your home.
Why similar: Space Sim 27% ★, Sandbox 17.1%, Building 13.9%, Space 12.1%, PvE 7.9%
Build rockets and shoot them into space. Once you reach orbit, you are halfway to explore anywhere in the Solar System.
Why similar: Space Sim 39.1% ★, Space 19%, Science 18.1% ★, Simulation 13.3%, Exploration 8.4%
This cosmic walking drug enhancer 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.
Why similar: Space Sim 28.3% ★, Science 23.4% ★, Sandbox 15.6%, Space 11.5%, Open World 6.7%
You are a Scraponaut, create your own spaceplane with unique parts each affecting the way your plane behaves. Collect scrap while exploring procedurally generated islands, unlock and discover unique new parts to upgrade your spaceplane.
Why similar: Space Sim 34.3% ★, Sandbox 16.1%, Building 12.8%, Space 12.4%, Simulation 8.4%
Kinetic Void is a 3D space adventure with a focus on customization and enjoyable space simulation. The shipyard allows players to construct their ship piece by piece. Ships can be as simplistic as a cockpit, a hull, a engine and a gun, or as complex as a player wants.
Why similar: Space 27.6%, Sandbox 18.7%, Space Sim 15% ★, Simulation 13.1%, Sci-fi 9.2%
OnSlaught is a combat driven space game, but plays like a classic boomer shooter! Rip through fleets of horrifying alien ships and obliterate destructible environments as you shoot, grapple, and bring carnage to your creators.
Why similar: Space Sim 30.9% ★, Destruction 16.3%, Gun Customization 13% ★, Space 12.9%, Open World 7.5%
Android Simulator: Prologue is just part of the amazing adventure that awaits you in the full version of the game. Take charge of a spaceship colony, flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.
Why similar: Space Sim 34.6% ★, Destruction 18.4%, Space 12.9%, FPS 10.6%, Simulation 8.9%
Planets, aliens, resources, upgrades, caves, mapping & documenting star systems ... seek a new home for the human race. An all-inclusive (admittedly janky) procedural space-sim made by solo developer Schmidt Workshops.
Why similar: Space Sim 31.4% ★, Space 11.9%, Sandbox 11.8%, Retro 8.9%, FPS 8.1%
Explore a scientifically accurate Milky Way galaxy and discover distant uncharted worlds, while having unrestricted access to every deck of your Magellan Class deep space exploration vessel. Interact with numerous fully simulated ship systems, or simply relax in the bar and watch the stars drift by.
Why similar: Space Sim 31% ★, Science 20.2% ★, Sandbox 12.1%, Space 11.6%, Open World 7.9%
Astrox Imperium is a relaxing space game where you fly around a generated universe. Mining, Fighting, Building, Exploring, and Surviving. What makes this game unique? You have complete control of how it plays. A robust sandbox and lots of MOD tools. Make it your game, and play it your own way.
Why similar: Space Sim 35.2% ★, Space 22.9%, Sandbox 16.7%, Simulation 10.4%, Open World 8.1%
A single-developer passion project. A seamless full scale solar system. Thrilling action. Be part of an incredible journey as a Universe is built from the ground up!
Why similar: Space 23.3%, Space Sim 21% ★, Sandbox 16.9%, Open World 12.3%, Exploration 10.1%
The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.
Why similar: Space Sim 31.2% ★, Space 22.4%, Sandbox 13.3%, Simulation 13.1%, Sci-fi 8.2%
Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.
Why similar: Space Sim 43.5% ★, Space 16.2%, Open World 9.8%, Sci-fi 7.8%, Sandbox 7.6%
Massive ground and space battles with hundreds of units. Seamless landings on huge spherical planets. Interplanetary flights with explorable ship interiors. Boarding vessels anywhere in combat, space or surface. All in a single-server PvE co-op space-sim shooter.
Why similar: Space Sim 37.7% ★, Space 12%, FPS 9.8%, Open World 9.8%, Sci-fi 8.4%
Physics-based sandbox game where you build wacky machines to solve environmental puzzles. Create alloys from a mix of metals to reinforce your builds, recruit koalas to operate your weapons, solve puzzles to get rewarded with parts and weapons, and save the island from the erupting volcano!
Why similar: Science 19.4% ★, Destruction 18.8%, Sandbox 17.8%, Building 15.7%, Open World 8.6%
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 35.9% ★, Space 18.5%, Simulation 17.2%, Sandbox 13.9%, Sci-fi 10.1%
A classic fantasy MMORPG powered by uMMORPG—discover dungeons, fight powerful creatures, forge rare equipment, and shape a living world alongside hundreds of players.
Why similar: Space Sim 37.1% ★, Science 26.8% ★, Space 13.3%, Sci-fi 9.6%, Simulation 9.1%
2D physics platformer! Control a cat in space and gravity itself!
Why similar: Space Sim 27.4% ★, Science 21.8% ★, Puzzle Platformer 16.9%, Space 13.2%, Simulation 8.4%
Drifter is an open-world sandbox space trading game with a procedurally-generated galaxy 100,000 light years across made up of tens of thousands of star systems to explore and features an original soundtrack by composer Danny Baranowsky.
Why similar: Space Sim 24.4% ★, Sandbox 20.8%, Space 18.5%, Simulation 11.5%, Open World 8.6%
Travel through the solar system in your own spaceship! The motion of each celestial body is accurately reproduced by the Kepler equation.
Why similar: Space Sim 28.7% ★, Science 24.8% ★, Building 14.1%, Space 13.9%, Open World 7.1%
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
Why similar: Space Sim 26.6% ★, Science 18.8% ★, Sandbox 16.2%, Space 12.2%, Open World 9.8%
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 34.3% ★, Space 20.6%, Sandbox 12.1%, Simulation 10.4%, Sci-fi 7.8%
3030 Deathwar is a unique mix of Adventure and Space Sim. Explore star systems, mine and hunt pirates in top-down mode. Leave your ship and switch into classic Adventuring mode, where you explore derelicts, talk to shady characters or head over to the space bar for a drink.
Why similar: Space Sim 25.3% ★, Space 19.6%, Sandbox 13%, Simulation 10.5%, Open World 9.6%
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 36.3% ★, Sandbox 19.2%, Simulation 14.9%, Building 11.6%, Space 9.3%
X3: Reunion continues the epic space saga, blending deep space trading and intense real-time combat. Explore a vast universe, establish your empire, and shape the new frontier. With enhanced graphics and intricate economies, it's a journey of strategy, simulation, and interstellar intrigue.
Why similar: Space Sim 34.3% ★, Space 22.1%, Sandbox 15.1%, Simulation 10%, Sci-fi 8.4%
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 36.4% ★, Sandbox 14.5%, Space 13%, Sci-fi 9%, Open World 8.3%
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 28.5% ★, Sandbox 16.4%, Building 13.5%, Space 12.2%, Exploration 6.8%
Can you deliver the goods? Board your spaceship and go!
Why similar: Space Sim 39.2% ★, Sandbox 21.2%, Simulation 16.7%, Puzzle 15.1%, Sci-fi 7%
A physics-based mining sim, set in the thickest debris field in Sol. Every action has a reaction, lasers are invisible without a medium, and your thrust is a potent weapon. Find trade, adapt your equipment to your playstyle, hire a crew to help. Unravel the mysteries of the rings, or just get rich.
Why similar: Space Sim 27% ★, Science 18.9% ★, Space 13.4%, Sandbox 9.9%, Sci-fi 8.4%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 48.2% ★, Simulation 17.1%, Space 15.6%, Exploration 9.2%, Open World 8.8%
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 35.8% ★, Sandbox 18.1%, Building 11.6%, Simulation 9.3%, Space 8%
