60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Singleplayer.
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.
Scraponauts
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.
StellarDrive
Mine resources, build your spaceship, and soar through the skies in this immersive space sandbox. Wire complex machinery to survive the elements, and craft the StellarDrive: a powerful engine that lets you travel faster than light.
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 20.6%, Flight 19.1%, Space 15.5%, Simulation 10.8%, Sandbox 9.8%
Mine resources, build your spaceship, and soar through the skies in this immersive space sandbox. Wire complex machinery to survive the elements, and craft the StellarDrive: a powerful engine that lets you travel faster than light.
Why similar: Flight 19.9%, Space 18.8%, Space Sim 13.7%, Sandbox 10.4%, Simulation 10%
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 16%, Simulation 15.7%, Space Sim 15.6%, Flight 13.2%, Sandbox 11%
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 20.5%, Space 19.1%, Flight 14.7%, Simulation 14.2%, Physics 11.5%
Orbital Salvager is a 2D space arcade simulation about mastering orbital mechanics to recover salvage ships from planetary orbit and deliver them to a salvage depot on time. Tether and tow salvage in various orbital patterns, manage fuel, and avoid obstacles in the daily and campaign modes.
Why similar: Space Sim 23.8%, Flight 23.8%, Space 20.8%, Simulation 12%, Physics 10.4%
In GravBoost, gravity is your greatest ally and your deadliest foe. Master the art of the gravitational slingshot to intercept orbital targets. Manage your fuel and time wisely in this physics-driven space sim where precision is the only way to survive the cosmic pull.
Why similar: Space Sim 24.6%, Flight 21%, Simulation 17%, Physics 16.3%, Space 12.8%
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 27.5%, Simulation 21.7%, Physics 17.4%, Sandbox 15%, 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 22.9%, Flight 18.6%, Space 12.9%, Simulation 11.7%, Sandbox 10.2%
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 28.7%, Space Sim 21.3%, Simulation 13.3%, Flight 12.3%, Sandbox 9.5%
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: Flight 17.9%, Space Sim 16.8%, Space 15.9%, Physics 10.6%, Sandbox 9.3%
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 29.5%, Space Sim 19.8%, Simulation 17.7%, Flight 11.2%, Sandbox 8.5%
Simulate the physics of the Universe on a large scale and create stunning visuals. Play with intergalactic interactions, smash planets together and even create the Big Bang itself!
Why similar: Simulation 22.1%, Space Sim 21.5%, Space 21.1%, Physics 14.3%, Sandbox 13.9%
Leaving the formation is a story-driven sci-fi combat simulation based on honest Newtonian flight physics.
Why similar: Space Sim 27.4%, Flight 22.4%, Space 19.4%, Simulation 16.5%, Physics 5.8%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 27.6%, Simulation 24.8%, Space 18.5%, Physics 17.4%, 2D 5%
Operate a spacecraft at the edge of a singularity. Use realistic orbital mechanics and Newtonian physics to explore a star system around a black hole and what lies beyond.
Why similar: Flight 29.8%, Space Sim 22.3%, Space 15.6%, Simulation 11%, Physics 8.2%
You're the only human in a huge, robotic space ship, flying at incredible speeds through deep space. Your mission: find and settle a new planet where humanity can thrive. Combat is inevitable, but you'll need more than flying skills to succeed.
Why similar: Flight 31.6%, Space Sim 23.7%, Space 20.6%, Simulation 15.8%, 2D 4.2%
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: Simulation 18.7%, Space Sim 18%, Space 15.6%, Physics 11.2%, Sandbox 9%
Space Battle VR is an action shooter set in space. It supports VR controllers to give you a real feel how it is to be a spaceship pilot. You can truly feel the cosmos with this game. Jump into an awesome adventure, help mankind, win a war, bring freedom and happiness to the universe. People need you!
Why similar: Flight 21.2%, Space Sim 18.4%, Space 16.8%, Physics 10%, Simulation 8.5%
Master spaceflight and progress through realistic orbital mechanics challenges of increasing complexity. Plot maneuvers to coordinate transfer orbits, gravity assists, and high-stakes rendezvous.
Why similar: Space 23.2%, Simulation 22.4%, Space Sim 17.6%, Physics 15.5%, Flight 10.6%
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 27.1%, Simulation 20.2%, Space Sim 18.8%, Flight 10.2%, Sandbox 7.6%
Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.
Why similar: Space 18.8%, Sandbox 18.6%, Simulation 18%, Physics 16.3%, Building 11.2%
A "small" universe simulation, where you play as a black hole and try to absorb the whole universe. You decide the size and shape of the universe. Could also be used as a less meaningful CPU benchmark.
Why similar: Space Sim 32.9%, Space 23.4%, Simulation 20.2%, Physics 10.9%, Sandbox 8%
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 25.5%, Space Sim 18.9%, Simulation 13.1%, Physics 12.8%, Sandbox 12.1%
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 32.6%, Simulation 19.2%, Space Sim 15.5%, Sandbox 13%, Building 6%
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 30.6%, Space Sim 18.1%, Simulation 14%, Flight 9.6%, Sandbox 8.8%
Realistic space flight simulator.
Why similar: Flight 23.3%, Space Sim 20.3%, Space 17.7%, Simulation 12.3%, Sandbox 8.1%
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 27.6%, Simulation 24%, Space 15.3%, Physics 7.6%, Building 6.5%
A single player space game where you fly a rocket around a tiny solar system with realistic physics, including take off, orbiting, orbital transfers and landings. Help settling other planets and moons. No time limits, no stress. If you crash you just get rescued.
Why similar: Flight 23.1%, Space 19.8%, Space Sim 15.8%, Physics 14.7%, Simulation 12.9%
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 36.5%, Simulation 22.7%, Space Sim 17.9%, Sandbox 8.4%, Sci-fi 8.1%
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 34.7%, Space Sim 18.2%, Simulation 15.1%, Sandbox 10.9%, Open World 6%
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 30.5%, Simulation 25.3%, Space 20.8%, Physics 16.3%, Strategy 5.5%
Jump into hyper speed and hold tight as you experience this galactic ride. Mars, Venus, Earth, the Stars and much more as you dive deeper into space. Remember the galaxy is vast and your journey starts here.
Why similar: Flight 33.8%, Space Sim 24.8%, Space 21.8%, Simulation 14.9%, Casual 2.5%
Set off into space on your personal spaceship and rescue all the lost catstronauts! Navigate through flying obstacles while managing fuel and health. Don’t forget to watch your ship’s weight — it affects your maneuverability. Enjoy a relaxing gameplay experience with pixel art and cozy cosmic vibes!
Why similar: Flight 24.3%, Space Sim 20.6%, Space 17.1%, Physics 12.7%, Simulation 7.9%
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 27.8%, Space 20.7%, Flight 12.8%, Simulation 11.6%, Sandbox 11.5%
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 28.9%, Space Sim 22.9%, Simulation 14.8%, Flight 8.2%, Sandbox 8.2%
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 40.3%, Simulation 19.6%, Sandbox 13.2%, Space Sim 10.5%, Sci-fi 6.7%
Gravity in Space is an acurate-physics-based spacecraft flight and combat simulation. Learn how to use gravitational forces to navigate through surreal worlds, while you outplay your enemies and shoot them.
Why similar: Flight 26.6%, Space 19.5%, Space Sim 17%, Physics 13.3%, Difficult 9.7%
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 23.8%, Space 12.7%, Simulation 11%, Physics 10.6%, Building 7.7%
Starlight Brigade is a realistic space action-adventure game with a precise combat system and full 6DOF controls. You command the Wayfarer, an aging light cruiser centuries past her time. Plot missile salvos, hunt down your enemy, design munitions, manage your crew, and send engineers to fix damage.
Why similar: Flight 25.5%, Space Sim 19.3%, Space 17.7%, Physics 12.1%, Sandbox 11.2%
Navigate star systems using real orbital mechanics. Pilot a cockpit with controls inspired by the Apollo command module. Manage heat, energy, and trajectory.
Why similar: Flight 26.5%, Space Sim 21.1%, Space 13.6%, Physics 13.4%, Simulation 8.3%
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 32.6%, Space Sim 24.3%, Simulation 15.3%, Sandbox 11.7%, Open World 7.6%
Fluid Flight is an RC flight simulator with a unique flight model. It is currently a work in progress.
Why similar: Flight 37%, Simulation 28.9%, Physics 18.1%, Sandbox 14.2%, Indie 1.1%
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 17.9%, Space Sim 16.7%, Physics 12.2%, Sandbox 10.8%, Difficult 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 26.7%, Simulation 22.6%, Space 12.6%, Sandbox 12.2%, Physics 8.6%
A space adventure where you solve the mystery of your past, building a thriving civilization across a distant solar system. Fly your rocket as a commander, grow your colonies and build planet upgrades to conquer this unknown space.
Why similar: Space Sim 23.7%, Space 19.7%, Flight 17.8%, Simulation 10.8%, Physics 8.9%
Build ships from scrap and fly them in a gritty space sim. Venture solo or team up. Hunt for parts, haul vital resources, and keep your space agency afloat.
Why similar: Flight 18.9%, Space 15.7%, Space Sim 12.6%, Physics 10.6%, Simulation 9.3%
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 20%, Flight 16.9%, Space 14.2%, Physics 11.9%, Simulation 10.7%
Tiny Space Academy is a 2D space sim where you can grow your own space agency and explore our solar system with rockets you design! Learn basic orbital mechanics, run science experiments, and get your astronauts back to Earth safely.
Why similar: Space Sim 23.2%, Space 22.7%, Physics 15.4%, Simulation 15%, Building 8.2%
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 26.7%, Simulation 25.5%, Space Sim 25%, Sandbox 9.8%, Sci-fi 7.3%
Cleanse the system of pirates, destroy their bases and free the captives. On the asteroids, build a base, mining colonies, explore asteroids and extract resources needed for survival. Develop buildings, build defenses and turn the asteroid into a fortress.
Why similar: Flight 23%, Space Sim 17.7%, Space 15.3%, Sandbox 10.3%, Building 7.4%
A sci-fi space flight, exploration, and survival game in third person. Survival is important in this universe, both physically and economically. Exploring different planets, spacestations, and debris areas, and surface facilities is the key part for scavenging and collecting materials and tools.
Why similar: Flight 28.4%, Space 25.4%, Space Sim 19.2%, Sandbox 12.2%, Sci-fi 7.6%
Space Hauler is a space flight sim set around Saturn's largest moon, Titan. Fly your spacecraft using realistic aerodynamics and orbital mechanics, take on contracts, and build your career as a pilot-for-hire.
Why similar: Space Sim 25.6%, Flight 25.2%, Space 11.7%, Physics 11.1%, Simulation 8.5%
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: Flight 22.5%, Space Sim 19.9%, Space 17.3%, Simulation 9%, Building 8%
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: Simulation 23.4%, Flight 16.7%, Space Sim 16.3%, Space 12.1%, Physics 10%
Physics sandbox game that uses a graphics card as a supercomputer. Change the laws of physics, design mechanisms, create A-Life worlds and inhabit them with living beings, experiment with evolution and AI.
Why similar: Simulation 20.6%, Space Sim 18.7%, Physics 18.1%, Sandbox 15.7%, Space 15.1%
A physics-based lander about precision flying and chaos. Explore Titan’s mines, land on the Moon, deliver kebabs across space and test your relationship in 2-player “Divorce Mode” with chain-linked spacecraft.
Why similar: Flight 26.7%, Space Sim 26.6%, Simulation 22.8%, Space 11.6%, Physics 7.5%
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 25.2%, Simulation 16.6%, Space Sim 15.6%, Sandbox 12.9%, Building 11.7%
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 21.6%, Space Sim 21.4%, Physics 14.1%, Simulation 12.6%, Sandbox 11.1%
Do you have what it takes to become an astronaut? Reentry is a realistic space flight simulator inspired by the early NASA space programs, from orbiting Earth in Mercury and Gemini, to the moon landing in project Apollo. Learn the procedures. Operate the spacecraft. Complete the mission.
Why similar: Flight 23%, Space Sim 20.7%, Space 18.2%, Simulation 10.8%, Physics 9.4%
