60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Space, Simulation, Sci-fi.
Galactic Simulator 2: Stargate is a roguelite simulation game inspired by the Fermi Paradox and the Great Filter. Pilot your ship, gather resources, build stargates, and discover other civilizations as you explore an ever-evolving galaxy.
Inspiral: Echoes of Gravity
Start as an asteroid, grow by absorbing other celestial bodies to become a planet, a star, and ultimately a black hole. Experience realistic gravity and orbital physics in an ever-evolving sandbox universe.
Space
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!
Start as an asteroid, grow by absorbing other celestial bodies to become a planet, a star, and ultimately a black hole. Experience realistic gravity and orbital physics in an ever-evolving sandbox universe.
Why similar: Space Sim 23.7% ★, God Game 19.7% ★, Space 17.5%, Sandbox 10.8%, Simulation 6.9%
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 27.5% ★, Space 15.6%, Sandbox 9.6%, Sci-fi 8.5%, Immersive Sim 7.9%
My Little Cosmos is a light idle clicker game that runs quietly in the background. Keyboard input and mouse clicks from everyday computer use automatically drive the evolution of a universe, with inventory rewards dropping over time.
Why similar: Space Sim 23.2% ★, God Game 18.1% ★, Space 12.4%, Simulation 9.6%, Clicker 8.5%
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 27% ★, Space 25.6%, Simulation 9%, Sandbox 8.3%, Sci-fi 7.7%
Gods of Havoc heralds a return to the classic God-Game: watch as your worshippers spread across the galaxy; guide their destiny through dreams; shape their worlds with magic; destroy their enemies with devastating spells; and manipulate space for their advantage! An intense and cunning strategy game. Part of the 'Gods of Havoc' Trilogy!
Why similar: God Game 18.5% ★, Space Sim 18% ★, Turn-Based 12.8%, Simulation 12.8%, Strategy 12.4%
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 28.1% ★, Sandbox 13.1%, Simulation 12.7%, Strategy 11.7%, Space 10.7%
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 29.6% ★, Space 24%, Simulation 15.5%, Sci-fi 10.4%, Strategy 10.4%
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 38.9% ★, Simulation 11%, Sci-fi 10.9%, Strategy 9.1%, Roguelite 8.3%
Lead your orbital battleships to victory in Flotilla! Fight, trade, and explore new planets in your journey through the galaxy. Featuring tactically rich 3D combat, flank and surprise the enemy from any direction. When the dust settles, generate another randomized universe for a brand new adventure!
Why similar: Space Sim 22.8% ★, Turn-Based 18.1%, Roguelite 12.9%, Space 10.8%, Roguelike 10.3%
A fantasy space agency management game! Manage your team, design your space ship and research new technology! Reach moons, planets and the void beyond. Can you reach the void? Can you bring Galduen to the void?
Why similar: Space Sim 33.4% ★, Space 22.4%, Resource Management 10.8%, Sci-fi 8.6%, Exploration 8.2%
A space trader & combat sim meets squad-RPG, large scale conquest, choice driven gameplay with fluid & punchy tactical real-time combat set in a dynamic open-world sandbox.
Why similar: Space 25%, Space Sim 14.9% ★, Roguelite 11.9%, Simulation 11.7%, Sandbox 11.1%
A fictional universe sandbox/exploration game. 🪐☄️✨ Shape your own solar system by terraforming planets. Find new species and make beautiful ecosystems . . . or breed destruction with volcanos, lightning storms and wildfires!
Why similar: Space Sim 24.5% ★, God Game 24.4% ★, Space 13.6%, Sandbox 11%, Clicker 8.1%
Gaia Maker is a planet-wide simulation game of terraforming, based on real physics and geology. As the planet's overseer, wield advanced technologies to reshape barren planets into life-filled worlds. Foster animal life, cultivate civilizations, or destroy them. Their fate is in your hands.
Why similar: God Game 30% ★, Space Sim 20.3% ★, Sandbox 15.5%, Space 13.3%, Simulation 11%
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 32.4%, Space Sim 20.3% ★, Sandbox 14.7%, Simulation 12.9%, Strategy 8.7%
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!
Why similar: Space Sim 28.1% ★, Space 16.7%, Clicker 10.3%, Sandbox 8.5%, Simulation 8%
Dynamic abstract sandbox universe. Changes and evolves as you do.
Why similar: Space 30%, God Game 16.4% ★, Space Sim 16.3% ★, Sandbox 15.6%, Simulation 6.4%
Gravitation is a sandbox simulation set in the vastness of the cosmos and built on the laws of real-world physics.
Why similar: Space Sim 33.7% ★, Simulation 14.7%, Strategy 13.6%, Sandbox 13.4%, Space 12.1%
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 30.4%, Space Sim 29.9% ★, Sandbox 11.5%, Simulation 9.6%, Sci-fi 9.2%
Zero-Point is a 3D space roguelike featuring tactical ship-to-ship combat, crew command and an immersive view of your ship's interior. As Captain of a Star Federation cruiser, lead your crew and ship to victory over the rebellious Galactic Liberation Front!
Why similar: Space Sim 27.8% ★, Space 18.2%, Roguelite 14%, Roguelike 13.9%, Sci-fi 7.8%
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 36.6%, Space Sim 23.4% ★, Simulation 15.4%, Sci-fi 12.9%, Sandbox 9.6%
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 32.9% ★, Sandbox 15.7%, Space 15.4%, Simulation 14.2%, Strategy 13%
Trade your wares and eliminate the competition in a cutthroat world. Buy new ships and stations to mine and haul resources. Explore the vast emptiness of space.
Why similar: Space Sim 44.8% ★, Space 26.8%, Simulation 11%, Strategy 9.5%, Exploration 5.5%
We have built a mini universe with real physics basis, simulation and imagination. The game uses realistic environments and models to tell a story of a mini universe.
Why similar: Space Sim 36.6% ★, Space 20.8%, Sandbox 13.2%, Sci-fi 10.6%, Simulation 7.8%
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 32% ★, Space 16.8%, Sandbox 11.3%, Sci-fi 9.9%, Simulation 9%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 39.7% ★, Space 21.4%, Sandbox 13%, Simulation 9.4%, Immersive Sim 6.3%
The Human Race had advanced to the point where we could travel among the stars, we developed giant automated machines to help us colonise other worlds, but there was a fault in their programming and they turned and attacked. Forcing us to lay a trap to protect Earth and exiling the Human race to stay on Earth once again.
Why similar: Space 28.3%, Space Sim 25.9% ★, Simulation 14.3%, Sci-fi 10.6%, Strategy 9.3%
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 31.7% ★, Space 12.8%, Resource Management 11.6%, Sandbox 8.7%, Simulation 7.5%
Take the position of a CEO of a space transport company and become a new major player in the industry. Space Company Simulator is a realistic management sim game that will challenge your planning skills as you strive to launch the first manned mission to Mars.
Why similar: Space Sim 23.9% ★, Space 17%, Simulation 10.1%, Strategy 9.8%, Resource Management 9.6%
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 23.8% ★, Space 19.4%, Sandbox 12.4%, Resource Management 8.1%, Sci-fi 8%
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
Why similar: Space 35.5%, Space Sim 24.6% ★, Sandbox 12.7%, Simulation 10.5%, Sci-fi 9.1%
The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!
Why similar: Space 27.6%, Space Sim 17.3% ★, Simulation 14.3%, Strategy 12.7%, Realistic 11.2%
A strategy game about space (location) in space (cosmic). Colonise the galaxy with a thousand clicks of a mouse. Winner of DreamHack Austin Jam!
Why similar: Space Sim 25.9% ★, Turn-Based 20.4%, Space 19.1%, Strategy 14%, Clicker 8.9%
Edge of Galaxy is a space strategy and management game focused on fleet control, expansion, and survival at the frontier of a hostile sci-fi universe.
Why similar: Space Sim 21.7% ★, Turn-Based 15.9%, Space 14%, Roguelite 11.8%, Sandbox 9.9%
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 41.6% ★, Space 29.5%, Strategy 14.7%, Sci-fi 7.7%, Simulation 6.5%
Solar Sandbox is a space engine that allow for player to simulate n-body physics in space. Simulate large n-body physics or how would the Earth be effected by you changing it's orbit or how how many Jupiters you need to combine to get a star.
Why similar: God Game 25.1% ★, Space Sim 20.9% ★, Space 19.6%, Sandbox 13%, Simulation 10.1%
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 43.5% ★, Space 20.2%, Simulation 18.7%, Realistic 9.6%, Exploration 8.1%
The story takes place in the distant future. You will play a captain of a star ship and go into deep space. You need to manage your resources carefully. In the game, you can investigate the outliers of various planets, discover the wonders of the universe or learn the stories of lost civilizations.
Why similar: Space Sim 40.8% ★, Space 27.1%, Futuristic 8%, Exploration 7.9%, Resource Management 4.9%
A minimalist space survival game about managing fuel in a field of procedurally generated planets. Scan atmospheres, land carefully, and keep moving—because if you run out of antimatter, it's over.
Why similar: Space Sim 25% ★, Roguelite 21.9%, Space 19.6%, Strategy 14%, Roguelike 9.9%
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 37.9% ★, Simulation 16.9%, Space 16%, Strategy 14.9%, Sci-fi 7.2%
X²: The Threat is of a new generation of space simulator games, you play the role of Julian Gardna who continues the story set by X: Beyond The Frontier. The updated graphics engine gives the universe a fresher feel with newly designed ships and stations adding to the complexity of the universe.
Why similar: Space 32.1%, Space Sim 25.1% ★, Strategy 10.4%, Sandbox 10.2%, Sci-fi 10.1%
A space civilisation management game. Play as a Galactic Caretaker, controlling the growth of developing civilisations. Ensure each society reaches their galactic exploration potential….but not before they are ready.
Why similar: Space Sim 29.4% ★, God Game 28.2% ★, Immersive Sim 9.8%, Simulation 8.5%, Space 8.5%
You've barely managed to escape your exploding spaceship. Now in an old escape pod, you hurtle through space at the mercy of the cosmos. With no knowledge of the pod’s complex systems, your life depends on a technical manual and your own wits. How long can you survive?
Why similar: Space Sim 24% ★, Space 22%, Resource Management 9.8%, Simulation 9.7%, Sci-fi 9.7%
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 33.9%, Space Sim 32.9% ★, Sandbox 13.7%, Simulation 10.7%, Sci-fi 6.6%
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 33% ★, Sandbox 15.3%, Simulation 14.9%, Space 13.4%, Strategy 9.1%
Battlevoid: Harbinger is a hard sci-fi space exploration game blending roguelike, turn-based, star map strategy, and real-time space battles. You are a young commander venturing out into enemy territories, to unknown galaxies, never knowing what you will face as you jump out from hyperspace.
Why similar: Space 35.5%, Roguelike 16.6%, Strategy 14.4%, Roguelite 13.3%, Simulation 11.3%
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 42%, Sandbox 15.7%, Space Sim 14.4% ★, Simulation 13.8%, Sci-fi 11.1%
The Final Frontier is a game about star battles and meaning of freedom. It’s a fascinating journey through the endless, procedurally generated space in a universe where you struggle for freedom taking a role of the rebel leader.
Why similar: Space 19%, Roguelite 16.2%, Roguelike 12.7%, Strategy 11.5%, Sci-fi 10.9%
You are neither a general nor a soldier — you are a Stellar Industrialist. To you, peace is nothing but shutdowns and losses. Venture to the frontlines, strip battlefields for wreckage and salvage, turn spoils into resources, and expand your interstellar arms empire.
Why similar: Space Sim 23.5% ★, God Game 16.2% ★, Space 14.2%, Resource Management 9.4%, Sci-fi 7.3%
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 35.6% ★, Space 20%, Simulation 14.2%, Sci-fi 11.2%, Realistic 7.5%
Starship Inspector is a Space Roguelike in which every choice you make matters. Save a galaxy or rescue your crew member? Serve an evil empire or help an ancient tribe? You'll constantly have to make hard decisions and deal with consequences.
Why similar: Space Sim 16.5% ★, Space 16.2%, Roguelite 14.5%, Strategy 13.7%, Roguelike 10.6%
This "spaceship simulation roguelike-like" allows you to take your ship and crew on an adventure through a randomly generated galaxy filled with glory and bitter defeat.
Why similar: Space 25.9%, Roguelike 21.3%, Space Sim 16.7% ★, Sci-fi 10.9%, Strategy 8.6%
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 43.6% ★, Sandbox 18.1%, Exploration 9.5%, Space 9.3%, Simulation 6.6%
The ultimate space capital ship combat compendium is the evolution of hard core space combat sims. The only game of its kind currently in existence.
Why similar: Space 37.3%, Sci-fi 19.8%, Simulation 15.2%, Strategy 14.7%, Space Sim 7% ★
Take on the role of a spaceship captain. Explore new worlds, and engage in intense ship-to-ship battles. Develop unique battle tactics, upgrade your ship, and recruit crew members as you fight for peace or piracy.
Why similar: Space 28.5%, Sandbox 15.9%, Roguelike 12.5%, Strategy 11.2%, Sci-fi 9.1%
Command a fleet of customizable ships in this roguelite strategy autobattler. Liberate planets to unlock new ships and powerful upgrades. Engage in strategic battles, manage your fleet, and face escalating challenges as you fight to free the universe through increasingly difficult galaxies.
Why similar: Space Sim 30.7% ★, Roguelike 14.4%, Roguelite 14.4%, Space 12.4%, Simulation 8.9%
Take Your Creature From Zero To Galactic HeroGet out of your starship and turn your Spore creatures into legendary Space Captains. For the first time, beam down with your allies to take on action-packed, planetside adventures. Complete quests, collect rewards, and even create your own missions.
Why similar: Space 26.9%, God Game 20.7% ★, Simulation 15.1%, Sandbox 14.6%, Sci-fi 7.7%
Blend of planet system exploration, discovery, real time space combat, together with player needing to maintain and upgrade his space ship to overcome numerous obstacles. An experience quite unlike other games in its genre.
Why similar: Space 27.6%, Space Sim 18.4% ★, Roguelike 16.2%, Sci-fi 13.2%, Strategy 10%
A futuristic sci-fi persistent universe exploration game with one million stars and 18 million planets and moons. Fly your ship to any star and explore its solar system. Claiming stars, planets and moons will make them yours forever - other players will see your discoveries and you will see theirs.
Why similar: Space Sim 43.6% ★, Simulation 17.7%, Space 14.3%, Sci-fi 8.3%, Exploration 8.2%
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.
Why similar: Space Sim 20.8% ★, God Game 18.6% ★, Space 15.4%, Resource Management 10.3%, Sandbox 9.9%
Out There: Oceans of Time is a space exploration game that puts you at the helm of an interstellar mission of discovery spanning a vast and vibrant cosmos.
Why similar: Turn-Based 17.9%, Space 17.3%, Roguelite 13.1%, Resource Management 13.1%, Roguelike 12%
