60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Strategy, 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.
Space Travellers
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!
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 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 28.9%, Space 15.8%, Sandbox 9.9%, Sci-fi 9%, Simulation 6.7%
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 24.6%, Space 18.2%, God Game 17.6% ★, Sandbox 10.7%, Simulation 7.1%
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 27.9%, Space 25.8%, Simulation 8.9%, Sandbox 8.4%, Sci-fi 8.1%
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 30.2%, Space 23.7%, Simulation 15.2%, Sci-fi 10.7%, Strategy 10.2%
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 28.8%, Sandbox 13.1%, Simulation 12.4%, Strategy 11.6%, Space 10.6%
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 23.4%, Turn-Based 17%, Roguelite 12.7%, Space 10.7%, Roguelike 10%
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 26.4%, Space 16.3%, Sandbox 10.7%, Simulation 6.8%, Sci-fi 6.6%
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: Space Sim 19.3%, God Game 15.8% ★, Simulation 13.2%, Strategy 12.9%, Turn-Based 12.7%
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 41.1%, Sci-fi 11.7%, Simulation 11.1%, Strategy 9.3%, Roguelite 8.4%
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 24.8%, Space Sim 15.3%, Roguelite 11.7%, Simulation 11.5%, Sandbox 11.2%
Once Upon The Universe is a god-game that takes you to the VERY beginning of creation. You begin the game just seconds after the big bang, with nothing but an empty space and a lot of super hot hydrogen in the entire universe. Fill the universe with life and watch it thrive - or destory it.
Why similar: Space Sim 31.1%, God Game 27.7% ★, Strategy 14.7%, Sandbox 14.3%, Sci-fi 6.8%
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 28.3%, Space 17.9%, Roguelite 13.6%, Roguelike 13.6%, Sci-fi 8%
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 34.9%, Space 22.6%, Resource Management 9.2%, Sci-fi 9%, Exploration 8.1%
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 34.6%, Simulation 14.4%, Strategy 13.5%, Sandbox 13.4%, Space 12%
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 30.4%, Space 30.1%, Sandbox 11.5%, Sci-fi 9.4%, Simulation 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 36%, Space Sim 24%, Simulation 15%, Sci-fi 13.2%, Sandbox 9.5%
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 33.7%, Sandbox 15.7%, Space 15.3%, Simulation 14%, Strategy 12.9%
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 32.4%, Space Sim 21%, Sandbox 14.8%, Simulation 12.8%, Sci-fi 8.9%
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 37.4%, Space 20.5%, Sandbox 13.1%, Sci-fi 11%, Simulation 7.7%
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 46.1%, Space 26.6%, Simulation 11.2%, Strategy 9.4%, Exploration 5.4%
Build and manage your own space company. Design missions, launch satellites, and expand your influence across Earth’s orbit.
Why similar: Space Sim 31.6%, Sandbox 14.3%, Simulation 13.8%, Strategy 12.4%, Space 10.8%
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%, Space Sim 26.4%, Simulation 14%, Sci-fi 11%, Strategy 9.2%
Dynamic abstract sandbox universe. Changes and evolves as you do.
Why similar: Space 30.8%, Space Sim 17.3%, Sandbox 16.2%, God Game 13.9% ★, Simulation 6.5%
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 25.6% ★, Space Sim 21.8%, Sandbox 16.2%, Space 13.8%, Simulation 11.3%
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 35.1%, Space Sim 25.2%, Sandbox 12.7%, Simulation 10.3%, Sci-fi 9.4%
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 32.9%, Space 16.7%, Sandbox 11.3%, Sci-fi 10.3%, Simulation 8.9%
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 41.3%, Space 26.5%, Futuristic 9.1%, Exploration 7.6%, Sci-fi 4.4%
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 26.3%, God Game 20.9% ★, Space 14.1%, Sandbox 11.6%, Incremental 7.6%
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 29%, Strategy 14.4%, Sci-fi 7.9%, Simulation 6.3%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 41.3%, Space 21.5%, Sandbox 13.1%, Simulation 9.4%, Immersive Sim 4.7%
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 31.6%, Space Sim 25.5%, Sandbox 10.4%, Sci-fi 10.4%, Strategy 10.2%
A space trading roguelite. Buy low, sell high, dodge pirates, bribe customs — and pay off your debt to The Syndicate before time runs out.
Why similar: Space Sim 35.2%, Simulation 14.4%, Roguelite 14.1%, Strategy 12.9%, Turn-Based Strategy 9.7%
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 38.7%, Simulation 16.6%, Space 15.7%, Strategy 14.7%, Sci-fi 7.4%
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 24.6%, Space 17.2%, Simulation 10%, Strategy 9.7%, Resource Management 8.1%
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%, Sandbox 17.8%, Exploration 9.1%, Space 9.1%, Sci-fi 6.7%
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.
Why similar: Space Sim 25.1%, Space 19.5%, Sandbox 12.4%, Sci-fi 8.3%, Simulation 7.4%
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 44.8%, Space 20.1%, Simulation 18.5%, Realistic 8.7%, Exploration 7.9%
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 22.4%, Turn-Based 15.1%, Space 14%, Roguelite 11.7%, Sandbox 10%
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 33.2%, Space 12.9%, Resource Management 9.9%, Sandbox 8.9%, Simulation 7.6%
The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!
Why similar: Space 27.7%, Space Sim 17.9%, Simulation 14.2%, Strategy 12.8%, Sci-fi 11.1%
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 26%, Roguelite 21.8%, Space 19.7%, Strategy 14%, Roguelike 9.9%
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 34%, Sandbox 15.4%, Simulation 14.7%, Space 13.3%, Strategy 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 31.3%, Roguelike 14.1%, Roguelite 14.1%, Space 12.2%, Simulation 8.7%
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 Sim 34%, Space 33.4%, Sandbox 13.8%, Simulation 10.5%, Sci-fi 7%
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 36.9%, Sci-fi 20.5%, Simulation 15%, Strategy 14.6%, Space Sim 7.2%
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 44.3%, Simulation 17.2%, Space 14.1%, Sci-fi 8.5%, Exploration 7.9%
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 36.5%, Space 19.8%, Simulation 13.9%, Sci-fi 11.6%, Realistic 6.9%
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 27.4%, Space Sim 19%, Roguelike 16.1%, Sci-fi 13.7%, Strategy 10%
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 21.1%, Space Sim 17.2%, Sci-fi 11.3%, Strategy 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 39.1%, Space 34%, Sci-fi 13.9%, Simulation 7.1%, Exploration 5.9%
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 27.1%, Turn-Based 19.5%, Space 19.3%, Strategy 14.1%, Incremental 8.9%
WarpVector is an immersive sci-fi roguelike built around space exploration, combat, and navigation. Explore the remnants of an ancient civilization, fend off marauding space pirates, and find a way to save your home planet.
Why similar: Roguelike 21%, Space Sim 20.4%, Space 19.7%, Sci-fi 13.5%, Simulation 9.5%
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 42.1%, Sandbox 15.9%, Space Sim 15%, Simulation 13.7%, Sci-fi 11.7%
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 35.9%, Roguelike 16.6%, Strategy 14.6%, Roguelite 13.3%, Simulation 11.3%
Roam the galaxy, destroy enemy ships, and encounter special events as you explore! Make smart decisions with your dice rolls in order to survive. Buy upgrades at Galactic Bazaars, unlock new ships, and manage your fate in the cold expanse of space. Your choices decide your destiny!
Why similar: Space Sim 24.8%, Space 17.6%, Roguelike 13.4%, Roguelite 11.9%, Sci-fi 9.6%
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 26.8%, Space Sim 25.6%, Sci-fi 12.9%, Simulation 11.2%, Sandbox 9.9%
Build spacecraft with a realistic part-based editor and fight multiplayer orbital wars using Keplerian, Newtonian, and patched-conics flight. Engage with lasers, railguns, missiles, and EW in fast, decisive battles shaped by strategy and logistics.
Why similar: Space Sim 40.9%, Space 17.4%, Simulation 11.7%, Sci-fi 10.4%, Strategy 8.7%
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 33.5%, Space Sim 30.6%, Simulation 13.5%, Sandbox 11.1%, Sci-fi 10.2%
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 49.8%, Space 26.2%, Sci-fi 13.6%, Simulation 9.4%, Indie 1.1%
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: Space Sim 27.7%, Space 18.7%, Sandbox 14%, God Game 12.7% ★, Simulation 8.2%
