60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Space, Simulation, Singleplayer.
Lead humanity’s final journey beyond Earth. Launch ships, harness gravity slingshots, and explore distant star systems to make humanity multi-planetary.
Starship Simulator
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.
Spaceflight Simulator
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
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: Spaceships 25.1% ★, Space Sim 23.4%, Science 12.1%, Space 10.8%, Procedural Generation 7.3%
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 28%, Spaceships 18.5% ★, Space 13.2%, Science 12.1%, Sandbox 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.
Why similar: Space Sim 20.3%, Science 14.1%, Space 12.8%, Physics 9.1%, Sandbox 7.7%
Run a spaceship's lab module all by yourself while trying to find a cure for close-to-extinct humanity. Make repairs to various systems of the ship, solve technical problems, perform maintenance, and upgrade tools that will help you to overcome the most unusual challenges.
Why similar: Spaceships 41.4% ★, Space Sim 27.4%, Space 11.8%, Simulation 10.1%, Sci-fi 7%
Gravity Game is a puzzle-style infinite physics simulation. You are tasked with escaping your home planet, and reaching the goal at another! This game uses real Newtonian Physics in a simple 2D simulation, as a way to help people visually understand the mechanics.
Why similar: Spaceships 33.7% ★, Space Sim 16.5%, Space 12.3%, Science 11.6%, Physics 7.2%
The existence of all mankind is under threat. You are the only hope!
Why similar: Space Sim 27.8%, Space 16.1%, Science 14.5%, Simulation 8.3%, Physics 7.8%
Spaceship Pro Simulator. Strapped in and ready. One ship, one mission—survive the unknown. Enemies ahead, systems online. This is my journey through deep space, and I'm not going down easy.
Why similar: Spaceships 43.3% ★, Space Sim 27.5%, Space 9.3%, Simulation 7.2%, Physics 5.3%
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 28.8%, Science 11.8%, Resource Management 10.7%, Space 9.1%, Physics 8.5%
Build and pilot your warship to hunt the galaxy’s most wanted. Dodge blasters and missiles as you tear enemy hulls apart piece-by-piece in a high-stakes roguelite campaign, or unleash total chaos in the sandbox.
Why similar: Spaceships 37.3% ★, Space Sim 20.5%, Space 10.9%, Physics 6.2%, Sci-fi 6%
In this real time strategy city builder game you will help humanity in reaching beyond earth by establishing a permanent and thriving settlement in the asteroid belt. Settling in space comes with enormous challenges and dangers, which you will have to guide your people through
Why similar: Spaceships 21% ★, Space Sim 17.3%, Science 12.3%, Space 11.4%, Colony Sim 9.9%
As the AI responsible for a Generation Ship, you are humanity's last hope. Build efficient raw material cycles and help your crew in a realistic real-time simulation to survive the challenges of space on their long journey to a new home!
Why similar: Spaceships 21.5% ★, Space Sim 18.3%, Colony Sim 13.7%, Resource Management 11.2%, Space 9.7%
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 33.2%, Space 17.4%, Resource Management 10.9%, Management 10.5%, Exploration 8%
Travel with your spacecraft throughout the solar system based on realistic Kepler's laws of gravity. Invent your own routes between planets, use gravity, explore space, trade, upgrade your spaceship and enjoy the beautiful scenery!
Why similar: Space Sim 32.6%, Spaceships 27.3% ★, Space 13.9%, Sandbox 7.6%, Simulation 7.4%
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 23%, Space 14.1%, Spaceships 12.6% ★, Sandbox 10.4%, Science 10.2%
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 31.7%, Spaceships 15.7% ★, Science 11.2%, Space 10.6%, Sandbox 9.1%
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 23.1%, Science 14.4%, Space 13%, Physics 9.7%, Sandbox 8.2%
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 31.3%, Space 13.9%, Procedural Generation 12.2%, Sandbox 8.1%, Sci-fi 7.7%
Orbital Traffic Controller is a sci-fi spaceship management game set in the Solar System. Become an interstellar traffic controller, directing vessels from planetary holding patterns and warp gates to atmospheric reentry, all while avoiding collisions with other spacecraft and planetary bodies.
Why similar: Spaceships 31.6% ★, Space Sim 24.7%, Science 8.6%, Space 8.5%, Simulation 6.7%
Space trips across the your personal universe
Why similar: Space Sim 35.3%, Spaceships 27.5% ★, Simulation 11.3%, Space 10.4%, Exploration 6.4%
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: Spaceships 28.2% ★, Space Sim 22%, Space 10.4%, Procedural Generation 9%, Resource Management 8.9%
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 22.9%, Space 16.5%, Science 11%, Resource Management 9.5%, Sci-fi 7.4%
The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!
Why similar: Space 21.1%, Science 17.6%, Space Sim 16.9%, Simulation 10.8%, Realistic 10.4%
Build floating automated rigs in a volatile gas giant. Extract elements, synthesize compounds, and descend through atmospheric layers in this sci-fi systems-builder focused on chemistry, engineering, and survival.
Why similar: Space Sim 18.6%, Science 16%, Space 12%, Resource Management 9.9%, Sandbox 7.4%
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 25.2%, Science 15.2%, Space 13%, Physics 10.5%, Simulation 10.4%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 39.6%, Space 16.8%, Physics 12.5%, Sandbox 9.6%, Simulation 7.3%
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 32.4%, Colony Sim 14.1%, Sandbox 11.6%, Simulation 8.5%, Management 7.4%
Space Station Continuum is a building & management sim inspired by the past, present, and future of humans in space.
Why similar: Space Sim 23.4%, Science 14.2%, Space 12.1%, Resource Management 9.5%, Physics 8.6%
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 23.6%, Space 14.6%, Science 13.2%, Physics 10.3%, Procedural Generation 9.3%
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 36.9%, Space 22.2%, Science 13.6%, Simulation 10.6%, Exploration 7.9%
HIRED STARS is an isometric single player RTS game in an open, randomly generated sandbox universe. You take control of a small mercenary force. Plunder trade routes, attack pirates, fight the Empire or follow the story. Conquer or buy new ships and equipment. Recruit new captains and level them.
Why similar: Spaceships 27.5% ★, Space Sim 25.6%, Procedural Generation 9.2%, Sandbox 7.4%, Space 7.1%
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 25.8%, Space 20.7%, Science 16.4%, Physics 11.7%, Sandbox 10.6%
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 28.4%, Space 16.5%, Physics 10.8%, Sandbox 9.6%, Procedural Generation 8.7%
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 32.5%, Simulation 11.3%, Sandbox 11.2%, Space 10.3%, Procedural Generation 7.5%
Super Space Frogs is a 2D physics-based rocket game. Design, Deploy, and Fly awesome rockets. Unlock new technology to build bigger and better ships. Explore the solar system and unlocks the mysteries it holds.
Why similar: Space Sim 31.5%, Colony Sim 13%, Physics 11.8%, Science 10.6%, Sandbox 8.1%
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
Why similar: Space Sim 21.2%, Colony Sim 13%, Space 11.7%, Resource Management 9.5%, Post-apocalyptic 9%
Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.
Why similar: Spaceships 23.8% ★, Space Sim 16%, Colony Sim 12.7%, Resource Management 10.8%, Space 9.3%
Command a damaged scout ship in a living space colony survival sim. Wake your crew from cryostasis, secure water and food, build fragile settlements, trade or smuggle between factions, and survive the stories that emerge.
Why similar: Colony Sim 17.4%, Space Sim 17.3%, Space 14.5%, Resource Management 11.6%, Procedural Generation 9%
Become a Space Mechanic! Get your hands dirty, explore the depths of space and repair broken machinery. Diagnose problems using diagrams and tools, perform repairs, manage your resources and watch the simulated machinery come alive. Or just gaze upon the beauty of the Solar System.
Why similar: Space Sim 28.3%, Science 14.6%, Space 14.1%, Inventory Management 12.3%, Physics 7.9%
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 35.8%, Simulation 12%, Strategy 11.7%, Sandbox 10.5%, Space 10.1%
Take to the stars and explore the solar system. Master the orbital mechanics of N-body physics. Plot a careful course to complete your mission.
Why similar: Space Sim 42%, Space 17%, Physics 14.9%, Simulation 13.8%, Strategy 10.8%
Above Earth is a science fiction survival game. Experience a struggle for life in the fragile artificial environment of a damaged space station.
Why similar: Space Sim 20%, Space 15.4%, Resource Management 12.6%, Inventory Management 11.9%, Procedural Generation 10.6%
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%, Simulation 11.2%, Sandbox 11.1%, Strategy 10.9%, Space 9.6%
47 million probes were launched into the void. Yours just found something alive. A living universe simulation where evolution never stops — not even when you do.
Why similar: Space Sim 25.3%, Procedural Generation 15.8%, Simulation 10.9%, Sandbox 10.3%, Sci-fi 9%
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 35.5%, Space 15.6%, Simulation 10.9%, Physics 9.6%, Sci-fi 8.9%
A deep starship colony sim. Build your starship, manage air, water, food, fuel, energy, temperature and psychology to keep your crew alive across vast distances. Closed-loop system in space. Mining, wiring, plumbing, in-ship factory, (alien?) radio signals & translation, diplomacy, combat, and more.
Why similar: Space Sim 23.1%, Colony Sim 15.7%, Resource Management 9.8%, Space 9.5%, Sandbox 7.7%
Flight of Nova is a simulator based on newtonian mechanics in which you control spacecraft in the Noren star system. You fly multiple types of spacecraft doing transport and search missions in an environment with realistic aerodynamics and orbital physics.
Why similar: Spaceships 28.7% ★, Space Sim 27.5%, Physics 8.5%, Space 7.1%, Sci-fi 6.7%
An orbital mashup of physics, puzzles, and business simulation! Navigate packages through a galaxy using gravity and tools like slingshots, mass drivers, and cannons. Create your own levels & share them with the world via Steam Workshop. The ultimate space delivery challenge awaits!
Why similar: Space Sim 29.5%, Physics 13.8%, Space 11.1%, Sandbox 10.5%, Sci-fi 8.3%
Don't repeat this at home!
Why similar: Spaceships 29.9% ★, Space Sim 23.5%, Strategy 14.8%, Space 12.4%, Simulation 11.8%
2d pixel art, top down sci- fi space ship building, resource management simulation with some arcade, tower defense elements. You build spaceship, collect necessary resources and defend yourself against waves of enemies. Equip ship with: rockets, life support, electric system and weapons.
Why similar: Spaceships 45.9% ★, Space 12.7%, Strategy 10.2%, Sandbox 9.1%, Resource Management 9.1%
Fight off a galactic threat in this idle clicker game. Battle waves of enemy ships, progress actively or passively, and save humanity. With over 200 high-quality ship models and background mode, watch your fleet soar across your desktop while you work!
Why similar: Spaceships 34.3% ★, Space Sim 21.4%, Science 8.4%, Management 7.6%, Sci-fi 6.7%
Bring a forgotten solar system to life in this serene space simulator. Pilot your ship to gather tech, resolve story-rich incidents, and upgrade planets to watch your civilization thrive.
Why similar: Space Sim 32.3%, Space 16%, Colony Sim 12.5%, Sci-fi 8.2%, Physics 8%
Ensure the moon is safe for humanity’s lunar settlement! Explore the moon as a Lunar Rover and interact with crashed ships, natural resources, and the nearby landmarks to determine if humans can live here!
Why similar: Space Sim 34.8%, Colony Sim 14.5%, Physics 12.7%, Sandbox 9%, Realistic 8.4%
Design, build and control your own space station. Mission command and control is in your hands and only careful planning and vigilant supervision will keep your crew and space station safe.
Why similar: Space Sim 22.1%, Space 14.4%, Resource Management 11.1%, Colony Sim 8.9%, Management 8%
I am excited to release my first game on Steam! SimpleRockets was released in 2013 for mobile and I've put a ton of work into it to get it ready for PC and Mac. It was inspired by KSP, and it offers a simpler 2D experience for building rockets and exploring space with realistic orbital mechanics.
Why similar: Space Sim 41.4%, Physics 17.4%, Sandbox 14.5%, Simulation 13%, Space 12.1%
INTERASTRA is a fully immersive first-person sci-fi survival adventure game set in outer space. Discover unknown planets differing in weather conditions, resources, and various mysteries. Craft necessary equipment, launch, and control space rockets, explore the universe, and survive among the stars.
Why similar: Space Sim 27.2%, Inventory Management 15%, Space 12.6%, Resource Management 10.7%, Physics 9.9%
Shortest Trip to Earth is a roguelike spaceship simulator focused on exploration, ship management and tactical battles. Embark on a perilous journey across the universe with nuclear missiles, armed crew and a cat.
Why similar: Spaceships 33.2% ★, Space Sim 18.5%, Space 14%, Resource Management 11.5%, Sci-fi 7.1%
Celestarium, an astronomy game where you start as an amateur astronomer. Discover and map planets, sell data to corporates, improve your gear, start your own space agency, manage your own missions, build and fly rockets to discovered bodies. Explore, prosper and expand your presence in space.
Why similar: Space Sim 20.2%, Space 16.4%, Science 16.1%, Physics 11.8%, Sci-fi 8.3%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 41.4%, Physics 17.4%, Space 16.5%, Simulation 14.8%, Sci-fi 7.1%
