60+ similar titles based on shared tags and player behavior. Themes include Space, Space Sim, Simulation, Sci-fi.
A 4X strategy game where you start by hatching a single egg and eventually build a galactic empire to rival the greats. Craft resources, navigate politics, and shape the future of the universe in this unique space sandbox.
Yuri's Resolve
Yuri’s Resolve is a single-player factory-building game set in Mars' orbit. Salvage wreckage, mine Phobos, construct manufacturing systems, and forge a path back home. Operate from the immersive cockpit of your ship as Yuri’s Resolve delivers a bold, innovative take on the factory building genre.
AESOS
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.
Yuri’s Resolve is a single-player factory-building game set in Mars' orbit. Salvage wreckage, mine Phobos, construct manufacturing systems, and forge a path back home. Operate from the immersive cockpit of your ship as Yuri’s Resolve delivers a bold, innovative take on the factory building genre.
Why similar: Space Sim 16.3%, Flight 12.6%, Automation 9.9%, Crafting 9.5%, Artificial Intelligence 8.4%
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 27.1%, Flight 14.9%, Sandbox 10.3%, Building 10%, Space 9.3%
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 22.3%, Flight 17.7%, Artificial Intelligence 12.9%, Sandbox 11.4%, Space 7.6%
Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.
Why similar: 4X 25% ★, Space Sim 21.3%, Flight 12.8%, Sandbox 9.7%, Building 6.5%
Take the helm of a state-of-the-art warship as you fight epic space battles in a sandbox campaign. Upgrade and customize your ship, master the art of maneuvering, and use a blend of tactical prowess and heavy firepower to overcome deadly threats.
Why similar: Space Sim 21.9%, 4X 21.8% ★, Flight 16.1%, Sandbox 10%, Building 6.9%
Become the ruler of the entire Galaxy: colonize planets, extract resources, build defenses and fight in planetary battles!
Why similar: 4X 31.1% ★, Space Sim 17.4%, Flight 17.4%, Sandbox 9.4%, Building 7.8%
Lead humanity's first deep survey beyond Sol in a research-first space strategy game. Explore star systems, investigate worlds, deploy probes, and turn scientific discoveries into strategic power.
Why similar: 4X 38.1% ★, Space Sim 23.4%, Strategy 10.2%, Space 7.9%, Simulation 7%
Build order on a strange planet, keep your crew alive, and gather the parts needed to repair the crashed main ship. Manage resources, explore new areas, face growing threats, and strengthen your colony a little more with each passing day.
Why similar: 4X 34% ★, Space Sim 29%, Crafting 7.4%, Space 6.7%, Strategy 6.5%
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 29.8%, Sandbox 15.2%, Simulation 12%, Building 9.6%, Strategy 8%
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 30.3%, Flight 21.5%, Sandbox 13.8%, Building 11.3%, Space 8.4%
AstroCore Mining puts you in charge of a colony where profit is everything and survival is fragile. Extract resources, balance factions, and face pirates and unrest. Lead not just a colony but the future of a nation in the brutal reality of space capitalism. Join to the Playtest now!
Why similar: Political Sim 27.3% ★, Space Sim 26.2%, Capitalism 13%, Building 8.3%, Space 5.3%
Unending Galaxy is a unique space-sim in which you can fill any role from pirate or trader to the leader of a large galactic empire.
Why similar: 4X 30.6% ★, Space Sim 19.5%, Strategy 13.6%, Simulation 12.4%, Sandbox 10.8%
A logistics-focused turn-based space 4X. Govern through Administrative Nodes, connect systems with wormhole infrastructure, assign population to production and research, and expand only as far as your empire can support.
Why similar: 4X 44.4% ★, Space Sim 25%, Space 6.8%, Strategy 6.5%, Sci-fi 5.8%
B.L.U.E. (Build, Launch, Upgrade, Evolve) is an multiplayer PVP space sandbox engineering simulator. As an BlueHeaven Aerospace Engineer, you design spaceships that follows real world physics, load it with maximum fire power, and test it against your best friends. Note: mind the heat!
Why similar: Space Sim 29.2%, Flight 22.8%, Sandbox 14.8%, Simulation 10.6%, Crafting 6.5%
Govern a post-collapse megacity of 1,000,000+ citizens. 300+ districts. 10+ factions. 520+ technologies. 836+ commodities. 2000+ events. Everything is on fire, the budget is imaginary, and a vending machine just filed for union representation. Idle/strategy/sandbox/city builder.
Why similar: 4X 29.6% ★, Political Sim 23.6% ★, Sandbox 10.2%, Lore-Rich 8.3%, Building 8%
Build, launch and manage realistic space missions across our solar system, placing satellites and telescopes in precise orbits. Explore planets, collect valuable scientific data and sell your findings to expand your rising aerospace empire.
Why similar: Space Sim 34.1%, Flight 15.8%, Artificial Intelligence 9.8%, Strategy 9.2%, Simulation 9.1%
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.
Why similar: 4X 27.8% ★, Space Sim 21.4%, Flight 16.5%, Sandbox 10%, Space 7.2%
Welcome to the world of space stations! Create your own space base with workplaces and production facilities. Ensure sustainability and safety, explore space, defend your base, and build diplomatic relationships. Be vigilant and successful!
Why similar: Space Sim 26.9%, Political Sim 26.8% ★, Building 10.3%, Space 7.8%, Simulation 6.8%
A 2D space agency simulator where every object follows the same orbital physics. Land on moons, build colonies, deploy satellites, and reshape entire planetary systems. Deorbit a moon if you want.
Why similar: Flight 24.4%, Space Sim 23.2%, Simulation 12.7%, Sandbox 11.8%, Space 10.8%
An exceptional sci-fi strategy game based on space adventure as its core.
Why similar: 4X 36.5% ★, Space Sim 23.2%, Political Sim 19.8% ★, Strategy 6.9%, Sci-fi 5.7%
Build up a Space Empire and establish control of the Galaxy and the Universe! Nova Empire is a multiplayer space game in which the aim is to build your empire and conquer the galaxy in epic space battles against your rivals with other allies worldwide!
Why similar: 4X 28.5% ★, Political Sim 26.5% ★, Space Sim 22.8%, Strategy 7.1%, Sci-fi 5.6%
The Rebel Space Admiral is an idler/ clicker game about space exploration with battles, trade, base building, planet invasions and science research. Fight your way through hundreds of star systems, meet aliens, find powerful artifacts and defeat an ancient evil before it purges the galaxy.
Why similar: 4X 34.2% ★, Space Sim 27.9%, Building 11.8%, Futuristic 8.9%, Strategy 7.1%
Build and manage your own space company. Design missions, launch satellites, and expand your influence across Earth’s orbit.
Why similar: Space Sim 30.8%, Sandbox 15.8%, Simulation 12.5%, Strategy 12.2%, Futuristic 7.5%
Strategy from the front lines! Starpoint Gemini Warlords combines 3rd person capital spaceship combat with 4X strategy and RPG gameplay elements. Build mighty war fleets and send them into battle or lead them into combat yourself. Become the Warlord and conquer the Gemini system!
Why similar: 4X 27% ★, Space Sim 21.7%, Flight 14%, Sandbox 9.2%, Space 8.2%
Calling Home is an exciting sci-fi simulation resource management game that draws heavily from games in the factory-building and exploration genres, providing a thrilling mix of building your base, researching, factory management, puzzle solving, exploration, and resource gathering.
Why similar: Space Sim 31.7%, Sandbox 15.5%, Strategy 8.9%, Automation 8.3%, Simulation 7.9%
Welcome to Trappist-1, 40.7 light-years from Earth. Fly your Ark, a colossal spaceship and mobile base. Explore the solar system and establish thriving colonies. Uncover the mysteries of Trappist in this story-driven colony builder.
Why similar: 4X 25.8% ★, Space Sim 21.4%, Sandbox 9.8%, Building 9.1%, Automation 7.4%
A real-time sci-fi 4X strategy game where you explore procedurally generated star systems, expand your empire, manage resources, build fleets, and wage war against multiple AI factions in a dynamic and evolving galaxy.
Why similar: 4X 40% ★, Space Sim 25.8%, Strategy 11.6%, Simulation 10%, Space 4.6%
Humanity is gone, but the machines never stopped producing, and now there's cargo to move. As a robot space trucker, you’ll jump between systems, navigate astronomical planetary distances, upgrade your junk-hauler, and keep the galaxy's commerce alive. People may be gone but the job's never done!
Why similar: Space Sim 33.4%, Flight 26%, Artificial Intelligence 13.2%, Simulation 11.8%, Futuristic 6.5%
Based on the classic history of the Three countries, the 2D grand strategy game integrates deep strategy, resource management, diplomatic game and sand table, presenting a magnificent stage for players in the turbulent world.
Why similar: 4X 44.1% ★, Political Sim 24.8% ★, Sandbox 13.4%, Strategy 12.7%, War 5.1%
Command interstellar forces in this epic return of the 4X strategy classic. From planetary politics to galactic warfare, the stakes couldn’t be higher as you lead your Royal House through battles on land, sea, air, and the vast reaches of space.
Why similar: 4X 34.3% ★, Political Sim 26.1% ★, Lore-Rich 10.6%, Building 7.9%, Strategy 6.3%
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 28.7%, Flight 15.3%, Sandbox 13.4%, Building 8.8%, Space 8.4%
Embark on a journey to greatness. Get ready for adrenaline-fueled battles and a chance to claim your place in the galaxy. Grab the controls of your ship, gear up for the fight, and unleash your ambition to conquer and build a new empire in the vastness of space.
Why similar: Space Sim 26.7%, Flight 21.3%, Lore-Rich 9.2%, Artificial Intelligence 8.5%, Building 6.4%
Factory management and sandbox base building in zero-g environment. Survive, expand and then dominate space industrial market. Build large scale resource processing plant completely from nothing.
Why similar: Space Sim 21.3%, Sandbox 13.5%, Building 11.3%, Automation 11%, Crafting 9.7%
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 25.7%, Flight 22.3%, Building 11.5%, Futuristic 8.8%, Sandbox 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 31.7%, Sandbox 15.4%, Building 10.3%, Crafting 9.1%, Simulation 8%
See the galaxy through the eyes of a trader. Hundreds of years after humanity took to the stars, you're free to buy, fight, explore, and build your way to power. Shape economies, form alliances, and influence the systems that control trade, tech, and politics.
Why similar: Space Sim 28.8%, Flight 18.2%, 4X 12.1% ★, Space 9.2%, Building 7.7%
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 35%, Simulation 12.4%, Flight 11.1%, Space 9.5%, Crafting 9.2%
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 33.5%, Flight 21%, Sandbox 14.5%, Building 8.6%, Simulation 7.9%
Command any of 261 real-world countries in this 2026 grand strategy game. Build your economy, lead armies, and navigate deep diplomacy. Features built-in modding support and 12 supported languages. Shape the global order through espionage, nuclear deterrence, and AI-driven geopolitics.
Why similar: 4X 37.2% ★, Political Sim 24.4% ★, Sandbox 11.7%, Capitalism 10.3%, Strategy 9.7%
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 20%, Sandbox 16.2%, Crafting 11.3%, Building 9.9%, Futuristic 9.4%
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 38.2%, Simulation 15.2%, Strategy 14.7%, Building 9.9%, Space 7.8%
Stranded on Mars with next to nothing, build a city, assemble a fleet, and expand your empire to survive a hostile solar system in this new take that combines elements of space combat and RTS inspired by the classics.
Why similar: 4X 28.9% ★, Space Sim 22.6%, Flight 14.7%, Sandbox 7.4%, Strategy 4.9%
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 25.8%, Flight 19.8%, Sandbox 14.5%, Strategy 11.4%, Simulation 11.2%
Create a Company, Build structures, Collect Resources, Make Investments and Speculate on Assets. Carefully manage your Workforce, Finances, Resources, Shareholders, BOD & Political Partnerships.
Why similar: 4X 25.1% ★, Space Sim 19.7%, Capitalism 13.7%, Sandbox 12.1%, Building 10.2%
Build, host, and survive in a persistent multiplayer space sandbox set in the outer Sol system. Construct orbital habitats, manage fragile station systems, and keep your crew alive while expanding through zero-g, Saturn-ring danger, and player-built infrastructure.
Why similar: Flight 26.2%, Space Sim 17.3%, Sandbox 14.4%, Building 12.1%, Crafting 10.6%
Launch Window is a single player physics-based automation game where you establish supply chains across an entire solar system using orbital mechanics.
Why similar: Space Sim 27.1%, Flight 17.3%, Sandbox 12.4%, Automation 9.2%, Space 7%
Void Ascendancy is a UI-driven space empire simulation where you colonize planets, manage specialized worlds, and build interstellar trade networks across a procedurally generated star cluster.
Why similar: 4X 45.5% ★, Sandbox 13.7%, Simulation 13.1%, Strategy 12.8%, Futuristic 6.7%
A large-scale space strategy game focused on building and maintaining power within a simulated galaxy. Build, develop, and survive in a galaxy shaped by history and consequences.
Why similar: 4X 37.7% ★, Political Sim 18.6% ★, Strategy 12.2%, Simulation 10%, Futuristic 9.3%
Mardori is a spaceshooter game with aspects of ARPG's. Upgrade your ship with various materials from missions, craft your equipment with damage or defense mods., create new weapons using blueprints, unlock new missions with Stargate.
Why similar: Space Sim 32%, Flight 23.7%, Crafting 15.7%, Space 10.5%, Simulation 10%
A first person building game where every problem is solved with pipes.
Why similar: Space Sim 36.9%, Sandbox 18.7%, Simulation 10%, Building 9.1%, Futuristic 7.4%
Explore a unique, procedurally generated galaxy filled with alien artifacts and resources to extract and exploit. Mine asteroids, harvest nebula, pilot unique ships and find new and strange things in the void between stars as you struggle to survive long enough to find another home.
Why similar: Space Sim 29.6%, Flight 22.4%, Building 10%, Futuristic 8.4%, Strategy 7.6%
Lead any nation in a deep, turn-based grand strategy and political sim. Master the economy, military, diplomacy and society against rival AI you can actually read. Build a democracy or a dictatorship; the game names what you become, and your reign becomes a shareable saga.
Why similar: 4X 37.3% ★, Political Sim 30.9% ★, Capitalism 10.2%, Strategy 8.3%, Simulation 6.8%
OnOrbit is a virtual space lab lets you assemble and operate space hardware as if you were actually in space. Make your own craft in a sandbox mode, then simulate its operation as part of the Supernational Space Cooperative (SSC). Climb the ranks and head out to the planets.
Why similar: Space Sim 29%, Artificial Intelligence 14.7%, Sandbox 13.5%, Flight 12.5%, Futuristic 9.2%
Cyber Scouts is a space simulator. Build your ship block by block, script your autopilot in Lua, and battle the rogue AI NEXUS in a story campaign. Play solo or co-op with up to 10 friends — no accounts, no global servers.
Why similar: Space Sim 26.6%, Artificial Intelligence 20.1%, Sandbox 15.5%, Automation 13.6%, Crafting 8.5%
Lunar Camp Glenn is a STEM education simulation based on NASA plans and technology for ARTEMIS mission lunar base. It is the only first-person player game to explore the moon for resources to survive and meet with different characters to cooperate or not.
Why similar: Political Sim 41.2% ★, Space Sim 37.3%, Space 8.6%, Strategy 6.4%, 3D 5%
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 32%, Space 15.8%, Flight 14.2%, Sandbox 13.6%, Simulation 9.1%
Take Command of a Space Corporation in the Sci-Fi Simulator Solargene! Manage personnel, design and develop colonies and orbital stations across the solar system! Mine resources, establish logistics, research cutting-edge technologies, trade, and complete missions
Why similar: Space Sim 23.6%, 4X 21.4% ★, Sandbox 10.4%, Flight 9.8%, Building 8.7%
Control your aerial and ground units using Real-Time-Strategy, OR switch during battle and join your comrades yourself in high-action dogfights and ground battles in Novastride. Dominate enemy civilizations throughout the galaxy and be the great strategist to lead your nation to victory.
Why similar: 4X 27.8% ★, Flight 18.7%, Space Sim 16.9%, Space 8.2%, Strategy 7.9%
Structura is a rather unique sci-fi real-time strategy set in space. Its a hybrid of rts and fps, with emphasis on combat and survival. Build your economy for war, modify the unit by adding components, explore, expand, and survive the savage waves of enemy attacks.
Why similar: 4X 37% ★, Space Sim 26.6%, Strategy 7.2%, Futuristic 6.9%, Base Building 5.6%
Starbase Gunship places you in the seat of a weapons officer on a state-of-the-art Gunship as you defend a remote outpost from an Alien invasion fleet. With access to laser cannons, missiles, miniguns and nuclear warheads, you are the last line of defense between humanity and the alien invaders.
Why similar: Space Sim 28.2%, Flight 23%, Artificial Intelligence 10.7%, War 8.4%, Futuristic 7.9%
