60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Physics.
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.
Rocket Engineer
Design custom rockets and master 2D orbital mechanics to navigate a fully simulated solar system. Establish outposts, process local resources to launch interplanetary missions, and manage critical supply lines to keep your colony's workforce alive.
Rocket Science
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.
Design custom rockets and master 2D orbital mechanics to navigate a fully simulated solar system. Establish outposts, process local resources to launch interplanetary missions, and manage critical supply lines to keep your colony's workforce alive.
Why similar: Space Sim 23.3%, Flight 12.8%, Science 12.1%, Sandbox 10.4%, Space 7.7%
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 19.3%, Science 14.3%, Flight 12.2%, Space 10.6%, Sandbox 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 26.7%, Flight 12.9%, Science 11.2%, Sandbox 10.6%, Space 8.9%
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 21.4%, Space 16.6%, Science 16%, Sandbox 11.7%, Physics 10%
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 28.9%, Science 14.6%, Sandbox 13.1%, Space 13.1%, Building 5.2%
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 27.6%, Space 14.8%, Flight 11.8%, Physics 10.7%, Building 10.4%
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 Sim 19.4%, Science 17.2%, Space 11.9%, Sandbox 10.7%, Building 10.3%
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 22.2%, Science 15.8%, Space 11.5%, Building 9.7%, Physics 9.6%
Space Station Continuum is a building & management sim inspired by the past, present, and future of humans in space.
Why similar: Space Sim 21%, Science 15%, Space 10.5%, Sandbox 9.3%, Building 9.2%
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: Space Sim 14.7%, Flight 13.1%, Science 12.8%, Moddable 11.1% ★, Space 10.5%
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 28.5%, Science 13.7%, Building 10.5%, Physics 8.8%, Space 8.7%
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 17.4%, Science 16.4%, Space 13.7%, Flight 12.3%, Physics 10.6%
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 29.3%, Flight 16.1%, Space 12.7%, Sandbox 12%, Building 11.1%
Pilot your ship through a perilous black hole system in this Space Action RPG. Engage in advanced ship combat, haul rare elements, and upgrade your vessel to survive. Stunning visuals, a deep narrative, and a rewarding progression system await as you uncover the abyss's dark secrets.
Why similar: Space Sim 23.1%, Science 14.2%, Moddable 12.2% ★, Space 11.1%, Sandbox 9.9%
Bring to life anything you can imagine from rockets and airplanes to cars and more. Automate them with a visual programming language. Explore 3D planets and make your own. Share your creations online. Complete contracts, conquer milestones, and unlock technology in the newly added Career Mode.
Why similar: Space Sim 20.8%, Science 14.8%, Flight 12.8%, Moddable 9.7% ★, Building 9.2%
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 22.7%, Science 18.5%, Space 13.8%, Sandbox 11.5%, Physics 10.4%
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: Space Sim 19.9%, Flight 17.1%, Space 16.1%, Sandbox 13.2%, Building 11.9%
Launch a rocket. Extend the Antenna. Set your internet service price and start making money. Oh and shoot down asteroids if they threaten your satellites.
Why similar: Space Sim 24.2%, Science 18%, Flight 17.2%, Space 13%, Economy 10.7%
Lead an expedition into an unexplored solar system. Build rockets, aircraft, and other vehicles, discover new worlds, gather resources, complete missions, unlock technology, and grow a colony of tiny purple Klorps in this spaceflight sandbox.
Why similar: Space Sim 33.3%, Space 16.7%, Sandbox 13.2%, Physics 11.4%, Building 9.1%
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 23.4%, Flight 13.2%, Space 11.2%, Moddable 10.2% ★, Sandbox 9.6%
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: Space Sim 29.3%, Space 16.6%, Sandbox 16.4%, Physics 13.5%, Moddable 10.6% ★
Realistic space flight simulator.
Why similar: Space Sim 26.4%, Flight 18%, Science 14.1%, Space 13.3%, Sandbox 9.1%
Build orbital factories, mine asteroids & trade with aliens in this deep space strategy game! Research tech, manage production chains, and choose: peaceful trade or combat when mysterious ships arrive. The ultimate industrial space empire simulator!
Why similar: Space Sim 20.2%, Science 20%, Building 12.2%, Economy 11%, Flight 8.4%
Rionag: Survey Fleet is a top-down starship builder and logistics game where it's your job to balance the needs of the crews with cutting-edge equipment on board. Unlock tech that adds new capabilities for your ships to go through hazardous environments, enabling you to explore new worlds.
Why similar: Space Sim 30.3%, Science 17.9%, Building 11%, Space 10.9%, Economy 9%
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%, Space 13.2%, Sandbox 12.1%, Flight 11.8%, Building 9%
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 24.1%, Sandbox 14.6%, Space 14.5%, Science 12.5%, Flight 12.5%
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 30.9%, Space 24%, Sandbox 11.9%, Economy 10.7%, Flight 10.6%
Space Engineers 2 is a playable Early Access Alpha sandbox focused on engineering, exploration, and colonization in a fully destructible universe. Design and build ships, stations, and planetary bases while uncovering the story of Miro and Ivan Sokol. Help shape the future of the Almagest system.
Why similar: Space Sim 17.6%, Science 14.5%, Moddable 13.1% ★, Space 11.7%, Sandbox 11.3%
A first-person astronomy simulator built on real astronomical data. Set up, align, and operate your telescope as the sky changes with location, date, and time. Use star charts and bright stars to find targets, then observe the Moon, planets, and faint, distant deep-sky objects through the eyepiece.
Why similar: Space Sim 40.4%, Science 23.6%, Physics 11.3%, Sandbox 8%, Space 7.9%
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 40.2%, Sandbox 18.9%, Physics 17.6%, Space 11.4%, Simulation 9.1%
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 36.8%, Flight 21.8%, Space 18.6%, Physics 11.2%, Simulation 5.3%
Design real rocket engines with real physics, no black boxes. You're an underpaid engineer at Mecodyne, building engines that fire only if they'd work for real, without regard for your safety. A serious engineering sim that teaches by doing. Built solo.
Why similar: Science 16.9%, Space Sim 16.6%, Space 13.5%, Sandbox 13.3%, Flight 13%
A co-op starship bridge sim for 6–25 players. Man a station — helm, weapons, sensors, engineering, comms or command — and no one can fly the ship alone. Communicate, coordinate, and survive together.
Why similar: Space Sim 31.3%, Flight 16.6%, Sandbox 14.3%, Science 12.6%, Space 7.6%
A real-time 3D space simulator and interactive planetarium. Travel to any planet, moon, star, or galaxy and view it from any point in space and time. Accelerate time, land on alien worlds, and expand the universe with community-made add-ons.
Why similar: Space Sim 37.8%, Science 17.3%, Moddable 12.3% ★, Space 10.5%, Simulation 8.6%
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 37.5%, Space 21.9%, Science 16.3%, Physics 8.4%, Simulation 7.7%
Interstellar Inn is a 2D hotel building and management sim in space.
Why similar: Space Sim 24.3%, Sandbox 13.1%, Space 12.1%, Building 11.7%, Economy 11%
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 38.1%, Flight 19.3%, Physics 17.4%, Space 11.4%, Simulation 7.5%
Explore a seed-driven galaxy where every ship, planet, and dungeon is generated at runtime. Dogfight pirate wings, land on 20 kinds of worlds, raid surface sites on foot, and build a fleet from salvaged hulls, solo or in Steam co-op. The same seed rebuilds the same galaxy, every time.
Why similar: Space Sim 40.2%, Sandbox 13.5%, Science 12.5%, Space 7.5%, Management 6.8%
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 27.2%, Flight 13.5%, Sandbox 11.3%, Physics 11.1%, Space 11%
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 29.3%, Flight 17.2%, Science 14.2%, Building 10.2%, Space 9.2%
Build your space station, design your own ships, and explore relaxed sci-fi sectors in Astrosphere. Gather resources, research new technologies, and shape your journey through the cosmos at your own pace.
Why similar: Space Sim 29.7%, Space 12.1%, Building 11.8%, Sandbox 10%, Management 7.8%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 41.7%, Space 17.1%, Physics 13.6%, Sandbox 13.5%, Science 6.7%
Launch the Voyager space probe to the furthest depths of the Solar System! Use gravity to slingshot around planets and scan, orbit, or land on targets to earn stunning replays of your accomplishments.
Why similar: Space Sim 24%, Science 18.8%, Flight 18%, Space 14.1%, Physics 11.4%
Launch from a familiar world into a 1:1 scale solar system of beautiful, unforgiving planets. Colonise, mine, and explore real places that people may walk upon within your lifetime. Project Longshot hands you a space program and asks only one question. How far can your program go?
Why similar: Space Sim 25.4%, Flight 14.3%, Space 12.4%, Sandbox 10.8%, Building 9.7%
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: Space Sim 21.5%, Science 15.8%, Flight 13.1%, Sandbox 11.1%, Space 9.5%
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 34.3%, Sandbox 16.5%, Building 8.3%, Management 7.7%, Economy 6.5%
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 20.8%, Sandbox 15.2%, Space 15%, Science 14%, Building 10.4%
🚀 Become a Space Pioneer by building and managing a station of your own on the orbit of distant planets! Focus on design and management or fulfill objectives to progress. 🛰️ Explore, Build and Prosper!
Why similar: Space Sim 23.4%, Space 16.1%, Science 13.7%, Moddable 10.2% ★, Building 9.7%
Transport cargo in this challenging flight through the void of space! Listen to your co-pilot's warnings; manage your fuel, grapple with gravity physics and meteors. Expand your fleet with brand new, massive ships using the money earned from deliveries!
Why similar: Space Sim 39.6%, Flight 21.6%, Space 9%, Simulation 8.8%, Physics 6.9%
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 29.4%, Flight 18.1%, Science 15.1%, Space 10.4%, Economy 8.4%
The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!
Why similar: Space Sim 26.1%, Science 12.6%, Space 12.5%, Sandbox 11.6%, Building 10.8%
The existence of all mankind is under threat. You are the only hope!
Why similar: Space Sim 32.8%, Science 20.2%, Space 18.5%, Physics 9.6%, Simulation 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: Space Sim 27.2%, Flight 21.3%, Space 14.4%, Sandbox 13.7%, Physics 11.8%
Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.
Why similar: Space Sim 25%, Moddable 14.2% ★, Space 11.8%, Sandbox 10.9%, Building 10.7%
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 33.4%, Science 13.3%, Physics 13%, Sandbox 11.5%, Space 7.7%
Satellite Command is a realistic, relaxing astrophysics simulator. Complete contracts with real data, launch and take control of ever more powerful Satellites, research advanced technology and build your Space Agency!
Why similar: Space Sim 26.1%, Science 19.1%, Space 13.3%, Sandbox 12.5%, Physics 10.6%
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: Space Sim 23.7%, Flight 14%, Moddable 12.8% ★, Space 12.6%, Sandbox 9.9%
A galaxy with its own economy, its own wars, and no reason to wait for you. Trade, mine, fight, and salvage a living - alone on the rim, or at the head of an empire the great powers can't ignore. A single-player space sandbox that never stops moving.
Why similar: Space Sim 27.9%, Space 14.8%, Flight 12.2%, Sandbox 9.6%, Economy 8.7%
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 21.3%, Space Sim 18.2%, Sandbox 13.7%, Building 13%, Physics 9.2%
Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.
Why similar: Sandbox 23.5%, Building 18.7%, Physics 16.6%, Space 15.9%, Space Sim 15.5%
