60+ similar titles based on shared tags and player behavior. Themes include Sandbox, Simulation, Space Sim, Physics.
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.
9.8
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.
Kerbal Space Program 2
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.
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.
Why similar: Space Sim 14.7%, Flight 13.1%, Science 12.8%, Moddable 11.1% ★, Space 10.5%
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: Science 17.1%, Moddable 12% ★, Space 11.3%, Space Sim 10.8%, Building 10.1%
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 16.2%, Flight 14.6%, Science 12.1%, Sandbox 9.9%, Space 9.2%
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: Science 17.1%, Space 17%, Moddable 13% ★, Space Sim 12.8%, Sandbox 10.8%
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: Science 16.1%, Flight 14.4%, Space Sim 12.2%, Space 11.4%, Building 9.9%
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: Moddable 17.2% ★, Science 14.5%, Space Sim 13.2%, Space 10.8%, Building 8.9%
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: Science 17.1%, Space Sim 13.5%, Space 11.9%, Building 10.4%, Moddable 9.8% ★
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: Flight 16.2%, Space Sim 15.8%, Science 14.7%, Sandbox 10.8%, Space 8.9%
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: Science 15.2%, Flight 13.7%, Moddable 13.6% ★, Space Sim 11.9%, Building 9.3%
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: Moddable 17.3% ★, Science 13.9%, Space 10.7%, Building 10.2%, Space Sim 9.4%
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: Flight 14.2%, Space Sim 13.5%, Space 11.3%, Building 9.1%, Sandbox 8.8%
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 19%, Science 17.2%, Space 14.7%, Sandbox 13.3%, Moddable 7.8% ★
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 19.1%, Space 16.4%, Building 12.6%, Sandbox 12.2%, Space Sim 11.9%
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: Moddable 18.4% ★, Space Sim 13.2%, Space 10.7%, Building 10%, Sandbox 8.9%
Enter the creative paradise of Scrap Mechanic! Build fantastic machines, go on adventures with your friends and defend against waves of evil Farmbots in this imaginative multiplayer survival sandbox. With Scrap Mechanic’s powerful creation tools you can engineer your own adventures!
Why similar: Building 17.1%, Sandbox 13.1%, Physics 11.3%, Crafting 10.5%, Moddable 9.8% ★
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 14.1%, Space Sim 13.7%, Flight 13.3%, Sandbox 12.8%, Science 12.8%
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 17.3%, Flight 13.9%, Space 13.3%, Sandbox 11.8%, Physics 10.6%
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 18.7%, Space 17.2%, Flight 14.9%, Building 12.5%, Physics 11%
Strata is a scientifically inspired astro-planetary sandbox where you influence the formation and evolution of entire worlds — your worlds. Discover, gather, and build on the surfaces of diverse planets, explore them in depth, and manage your systems beyond the orbital levels.
Why similar: Science 17.5%, Space 13.5%, Building 13.4%, Sandbox 12.8%, Space Sim 9%
Navigate your scrappy ship through the boneyard in search of valuable parts in abandoned vessels. Use salvage to upgrade your ship, or sell it for cash to pay down your mounting debt, or restock fuel, air, or food. Fly and role-play aboard your dream spaceship in this hardcore noir space-sim.
Why similar: Flight 19.6%, Space Sim 16.3%, Space 12.7%, Sandbox 10.7%, Difficult 9.9%
A physics sandbox built on real chemistry. Drop 674 materials into a falling-sand world and watch them react, burn, freeze and explode. Then wire circuits, test wings in a wind tunnel, or split light through lenses — alone or with friends online.
Why similar: Science 26.4%, Sandbox 16.6%, Building 16.4%, Moddable 14.5% ★, Physics 11.7%
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 21.4%, Space 18.3%, Sandbox 13.1%, Physics 11%, Simulation 11%
Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.
Why similar: Sandbox 20.5%, Building 18.6%, Space 15.4%, Physics 14.2%, Simulation 9.1%
Travel through the solar system in your own spaceship! The motion of each celestial body is accurately reproduced by the Kepler equation.
Why similar: Science 22.9%, Space Sim 15.8%, Space 15.7%, Building 14%, Crafting 11.8%
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: Moddable 16.2% ★, Flight 15.9%, Space Sim 15.1%, Space 12.3%, Trading 9.6%
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 19.6%, Science 16.9%, Building 12.8%, Space 10.3%, Base Building 9.6%
Stationeers puts you in control of the construction and management of a space station to run by yourself or online with your friends. Complex atmospheric, electrical, manufacturing, agriculture, and gravitational systems require your thought and management at all times!
Why similar: Moddable 16.4% ★, Science 15.2%, Space 9.6%, Colony Sim 9.4%, Building 9.2%
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 22.9%, Building 13.2%, Sandbox 12.1%, Space Sim 10.4%, Crafting 9.5%
Build your spaceship, manage your crew, and explore the cosmos whilst trying to keep your crew alive and your ship fully functioning. This challenging survival colony sim features deep simulated ship systems and a whole universe to explore.
Why similar: Moddable 19.8% ★, Colony Sim 13.1%, Space Sim 13%, Space 10.7%, Base Building 10.5%
Build and fly your own airplane! Complete missions to earn money, upgrade your plane, and discover new locations in an open world.
Why similar: Flight 22.7%, Building 16.9%, Science 14.4%, Sandbox 12.6%, Physics 12.2%
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: Flight 20.7%, Space Sim 20.2%, Space 15%, Building 13.5%, Sandbox 12.7%
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: Science 16.8%, Flight 14.6%, Space Sim 12.8%, Simulation 11.3%, Sandbox 10.2%
Stellar Shipyard is a space colony sandbox where you design modular ships and stations, and automate resource production using drones and workers. Let the automated systems fly even the most improvised designs. Face rival factions and threats solo, or alongside friends as allies or rivals.
Why similar: Flight 13.9%, Space 11.2%, Space Sim 11.2%, Building 11%, Colony Sim 10.1%
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 20.8%, Sandbox 15.4%, Colony Sim 13.7%, Building 8.9%, Moddable 8.7% ★
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 23.5%, Science 19.2%, Moddable 18.8% ★, Simulation 11.4%, Space 11.2%
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 20.7%, Science 17.8%, Space Sim 16.9%, Space 14.6%, Physics 7.9%
Discover a whole new world with Mars City Builder! Construct roads, erect buildings customize the city and take care of its safety. After all, you are the first Martian settler and this is a vast, unknown land. Develop it in any way you please!
Why similar: Moddable 17.8% ★, Colony Sim 13.7%, Building 11.6%, Sandbox 11.5%, Base Building 11.1%
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: Moddable 17% ★, Space Sim 12.7%, Space 12.2%, Colony Sim 12%, Base Building 9.8%
Space Station Continuum is a building & management sim inspired by the past, present, and future of humans in space.
Why similar: Science 19.2%, Space Sim 15.1%, Space 12.9%, Building 11.6%, Sandbox 10.2%
Realistic space flight simulator.
Why similar: Flight 22.5%, Space Sim 17.7%, Science 16.9%, Space 15.3%, Sandbox 9.4%
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 13.9%, Space 12.8%, Colony Sim 12.8%, Building 11.2%, Base Building 10.6%
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 19.8%, Space 19.2%, Moddable 17.6% ★, Sandbox 17.1%, Physics 13.9%
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: Science 20.7%, Space 16.6%, Flight 16.3%, Space Sim 12.3%, Building 11.4%
Mine. Build. Survive. Engineer physics-driven ships and self-running factories block by block, mine asteroids and planets, and explore a vast procedural universe — solo or as a fleet with friends. A 2D space sandbox where clever engineering wins.
Why similar: Space 21.2%, Building 16.6%, Sandbox 15.8%, Space Sim 11.2%, Base Building 8.8%
Star Paws is a space simulator with sandbox elements. In this game, you play as an astronaut cat. Your goal is to develop your own space program. Build a spacecraft from a variety of components and venture in search for a strange signal coming from a distant deep corner of the Solar System!
Why similar: Science 22.6%, Space Sim 18.7%, Space 13.8%, Flight 13.8%, Sandbox 10.5%
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 16%, Science 15.6%, Sandbox 14.6%, Base Building 13.2%, Space Sim 13%
Explore endless Universe and create the most efficient constellation of colonies. Build conveyor systems to automate production. Take care of Astronauts and their needs! Establish new colonies as part of intergalactic simulation.
Why similar: Space 15.5%, Base Building 14%, Colony Sim 13.3%, Space Sim 11.8%, Building 11%
Triton Survival is an open world survival game about exploration, construction, engineering, and fighting on planets. Embark on this interstellar adventure and conquer the galaxy. Are you ready?
Why similar: Space Sim 16.5%, Space 14.6%, Building 14.2%, Sandbox 12.8%, Crafting 10.7%
3d Engineers is a sandbox game/tool in engineering and construction.
Why similar: Moddable 24.8% ★, Building 20.8%, Simulation 15.5%, Physics 14.4%, Sandbox 12.7%
Go to the Moon to explore its harsh nature and mysterious anomalies. Build your own lunar base, craft equipment, extract valuable resources and make many discoveries. Overcome the challenges of extreme lunar conditions, an oxygen-free atmosphere and much more unknown...
Why similar: Science 14.2%, Space Sim 14.2%, Building 12.9%, Crafting 10.5%, Base Building 10.3%
Build and manage space outposts on the Moon and Mars in this realistic simulation game. From the first step on the Moon to Mars colonization, launch rockets, take care of your astronauts and expand your base as you explore the cosmos. No grind, just pure management and exploration fun.
Why similar: Science 19.6%, Space 13.9%, Space Sim 13.8%, Colony Sim 11.9%, Base Building 10.1%
Take On Mars places you right in the middle of mankind’s most exciting undertaking. Start out in the seat of a rover operator, finish as the first human to have ever set foot on the Red Planet.
Why similar: Space 18.7%, Science 17.2%, Space Sim 12.5%, Building 9.8%, Moddable 8.4% ★
Nyric is a third-person survivalcraft where your words shape the world. Type a phrase—“A storm-haunted wasteland”—and step into a procedurally generated realm built from your imagination. Survive harsh climates and strange hazards using Faebots— AI companions with unique powers tied to their moods.
Why similar: Building 13.2%, Online Co-Op 12.4%, Colony Sim 11.4%, Base Building 11.3%, Sandbox 11.2%
The Final Earth 2 is a vertical sci-fi city builder. Earth is unlivable, so you decide to create a space colony. Gather resources, then build and research your way to a better future! Grow your city from an exploration ship to a huge metropolis, full of advanced technology. What will you build?
Why similar: Moddable 19.6% ★, Space Sim 14.7%, Colony Sim 14.6%, Space 14.1%, Building 12.5%
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 20.8%, Flight 20.7%, Science 15%, Sandbox 14.7%, Simulation 9.8%
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: Flight 19.4%, Space Sim 17.6%, Space 13.5%, Science 11.4%, Physics 10.1%
Explore space and build on other worlds in Star Rangers! Star Rangers is a space exploration and construction game that allows players to build habitats and spacecraft, acquire gear and explore the solar system.
Why similar: Science 15.6%, Space 13%, Building 13%, Space Sim 12.3%, Sandbox 12.1%
Embark on your creative journey of vehicle design, as you create and operate vehicles to navigate this dangerous open world. Anymaker is a detailed and technical vehicle building game. Design your chassis, build your engine, connect components and cables, program controllers, and test performance.
Why similar: Moddable 14.6% ★, Sandbox 13%, Building 12.8%, Physics 9.2%, Online Co-Op 8.7%
Make Mars your own! Take control of the world’s most sophisticated AI (AMI) and terraform the surface of the Red Planet for a city-building experience on a planetary scale. Transform this barren world into a lush paradise and explore the surface for any ancient secrets that may be waiting.
Why similar: Moddable 17.3% ★, Online Co-Op 14.4%, Science 13.5%, Colony Sim 9.3%, Building 9.1%
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 19.5%, Space 15.4%, Flight 15%, Sandbox 12.7%, Building 10.7%
