60+ similar titles based on shared tags and player behavior. Themes include Space, Space Sim, Sci-fi, Singleplayer.
Build your spaceships, craft, survive, fight, and explore sectors full of peril and adventure. With limitless creativity and deadly threats to overcome, Leaks in Space offers adventurers a unique 2D space-sim sandbox experience.
Void Destroyer 2
Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.
eXoSpace Combat Engineer
Build your warship and explore a galaxy full of unpredictable encounters. Master bullet-hell combat and survive multi-phased boss fights to take down your targets. Evolve from a simple fighter into a true dreadnought as you hunt down the galaxy's most wanted!
Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.
Why similar: 4X 19.3% ★, Pirates 17.8% ★, Space Sim 17.2%, Mining 15.5% ★, Sandbox 8.1%
Build your warship and explore a galaxy full of unpredictable encounters. Master bullet-hell combat and survive multi-phased boss fights to take down your targets. Evolve from a simple fighter into a true dreadnought as you hunt down the galaxy's most wanted!
Why similar: Spaceships 29.7% ★, Space Sim 17%, Building 10.2%, Space 9.6%, Sandbox 6.9%
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 26.5%, Spaceships 18.8% ★, Sandbox 13.8%, Space 13.8%, Building 6%
Exiled to a deep space mining sector, you are left with a crappy ship, a laser, and a small mining beam. It is up to you to survive by working your way through the galaxy. Mine asteroids, refine and trade the ore, buy upgrades for your ship, hunt pirates... you get it.
Why similar: Mining 22.8% ★, Space Sim 19.2%, Space 18.7%, Pirates 18.3% ★, Sandbox 11.8%
You take the role of a miner piloting the Domestic Cat spaceship to make as much credits as you can by mining asteroids through sectors composed of nine randomly assorted sub-sectors.
Why similar: Spaceships 29.8% ★, Mining 24% ★, Space 12.8%, Pirates 12.1% ★, Space Sim 10.2%
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: Mining 18.1% ★, Destruction 14.6%, Space Sim 14.1%, Building 10.8%, Space 10.5%
Steer your ship, explore the vast expanse of space, trade for resources, pillage ships and colonies for precious loot. Carry out tasks for various faction governments vying for domination. Would you be a freelancing privateer, or pledge allegiance to a faction and carry out their sinister agenda?
Why similar: Pirates 32.4% ★, Spaceships 27.1% ★, Top-Down 9.9%, Exploration 8%, Space 7.6%
Unleash your creativity, design your dreadnought with a variety of modules, and have complete control over the function and style of each module. Command your battleship with wisdom and decisiveness. Gallop in the vast galaxy and destroy all enemies.
Why similar: Spaceships 34.7% ★, Space Sim 13.1%, Building 12.7%, Sandbox 10.9%, Physics 9.1%
Design unique spaceships and build the ultimate space mining fleet as you team up to battle for resources and glory in this massively multiplayer action strategy set in an alien wasteland.
Why similar: Spaceships 31.3% ★, Mining 20.9% ★, Space Sim 15.1%, Building 9.9%, Space 8.5%
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 26.5%, Space 23.8%, Mining 21.9% ★, Sandbox 12.6%, Simulation 6.7%
Join the greatest gold rush in human history. Just don't die in the process. You're not the ship—you are a fragile astronaut mining gold in deep space. Every expedition is a gamble. Every asteroid belt could make your fortune—or cost your life.
Why similar: Mining 26% ★, Spaceships 20.9% ★, Pirates 19.5% ★, Space 9.8%, Sci-fi 7.3%
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 42% ★, Space Sim 26.3%, Space 12.5%, Simulation 9.6%, Sci-fi 7.9%
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 27.1%, Space 13.4%, Building 13%, Sandbox 12.7%, Sci-fi 6.6%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 33.6%, Destruction 18%, Space 15.7%, Sandbox 12.5%, Physics 11.8%
Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!
Why similar: Destruction 20.1%, Space 18%, Space Sim 16.9%, Physics 12.2%, Sandbox 11.4%
Design and build a massive interstellar fleet in this simulation sandbox. Strip space of its minerals for profit, but stay alert: your greed attracts the alien. Master deep base-building and deploy warships to protect your empire in immersive real-time space.
Why similar: Spaceships 24.2% ★, Space Sim 18.7%, Mining 16.2% ★, Sandbox 9.5%, Space 9.5%
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 26%, Space 9.7%, Simulation 6.7%, Physics 5.6%
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: Mining 23.2% ★, Space Sim 20.6%, Space 11.3%, Building 10.8%, Sandbox 10.6%
Customize your ship to fit your needs in the deep space. Explore the Milky Way in this ultimate open world sandbox.
Why similar: 4X 25.8% ★, Space Sim 19.9%, Pirates 15.6% ★, Space 10.4%, Sandbox 9.6%
Casual puzzle game on a cosmic scale. Build stars, planets and other cosmic objects. Evolve your cosmos using abilities of the stars from stellar winds to supernova.
Why similar: Space 19.9%, Space Sim 18%, Building 16.8%, Sandbox 16.4%, Top-Down 10.3%
A physics-driven automation game where your workers bounce between buildings like pinballs. Design bounce paths, build production chains, and survive asteroid waves.
Why similar: Mining 32.5% ★, Space Sim 20.4%, Sandbox 12%, Building 7.9%, Simulation 6.7%
Space Worthy is a survival game focused on building spaceships. You start on a primitive planet, with acient technology, and craft your way into stars! Dig in the ground, smelt metals, build machines, houses, vehicles and spaceships!
Why similar: Space Sim 24.1%, Destruction 15%, Sandbox 12.5%, Building 10.4%, Space 9.6%
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 18.8%, Space 17.2%, Sandbox 14.3%, Building 14.2%, Destruction 10.4%
Choose your own destiny as you explore an open-world procedurally generated galaxy where anything is possible. Become a miner, a trader, a bounty hunter, a pirate, or perhaps a jack of all trades. Start off small and build your way to the top but remember with every action, comes consequences.
Why similar: Spaceships 23.7% ★, Mining 23.3% ★, Space 12.5%, Space Sim 12.1%, Sandbox 11.2%
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 19.3%, Building 19%, Space Sim 17.6%, Sandbox 14.5%, Spaceships 11.3% ★
Off-World Prospecting is a game about exploring and striking out on your own on an alien planet, and becoming the ultimate prospector as you survey the land for valuable fauna, minerals, artifacts and more, and search for your long missing sister in an uncaring yet endlessly enticing landscape.
Why similar: Mining 33.4% ★, Sandbox 15.1%, Space 14.7%, Physics 12.3%, Sci-fi 7.4%
You don't pilot the ship-you run it. Manage power, fuel, gravity, life support and other systems, repair failures and engineer your way through a hostile solar system.
Why similar: Spaceships 34.7% ★, Space Sim 26.6%, Space 10.9%, Physics 8.5%, Sci-fi 7%
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 30.9%, Spaceships 27.4% ★, Space 14.5%, Sandbox 11.1%, Simulation 6.9%
Strategy from the front lines! Starpoint Gemini Warlords combines 3rd person capital spaceship combat with 4X strategy and RPG gameplay elements. Build mighty war fleets and send them into battle or lead them into combat yourself. Become the Warlord and conquer the Gemini system!
Why similar: Spaceships 25% ★, 4X 23.2% ★, Space Sim 19.7%, Space 13.3%, Sandbox 8.6%
Lead humanity’s final journey beyond Earth. Launch ships, harness gravity slingshots, and explore distant star systems to make humanity multi-planetary.
Why similar: Spaceships 27.7% ★, Space Sim 26.1%, Space 12.7%, Physics 9.9%, Sandbox 8%
"Space-horror bullet-hell", with thrust and momentum-based controls. Pilot a small mining & salvaging vessel through asteroids, starship wrecks, and hostile entities in the dark void of space. Find unique equipment for your ship, and return to your hauler to upgrade and repair. Don't die.
Why similar: Spaceships 24.6% ★, Mining 17% ★, Space Sim 16.3%, Space 12.9%, Physics 9.5%
Deep Space Exploitation is a space mining game featuring 2D physics, fully destructible asteroids, and a story of survival under an exploitative corporation. Use your equipment wisely, upgrade your ship, and make difficult decisions to secure your future!
Why similar: Mining 26.2% ★, Space Sim 21.3%, Destruction 18.6%, Physics 11%, Space 8.7%
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 30%, Spaceships 16% ★, Sandbox 13.4%, Space 11.3%, Building 10.1%
Build your unique spaceship and explore space. Travel between planets, fight different opponents, trade and develop. Build the most efficient ship and fight with other players in multiplayer. 17 languages available.
Why similar: Spaceships 33.2% ★, Space Sim 23.7%, Space 11.5%, Sandbox 9.3%, Top-Down 5.4%
Build your ship, defend against drone waves and explore hundreds of sectors filled with stations, asteroids and planets with lots of POIs. The ship systems can be controlled via consoles with several hundred buttons. Craft equipment and blocks, loot the POIs and disabled drones.
Why similar: Spaceships 36.8% ★, Space Sim 28.5%, Building 14.2%, Space 12.4%, Exploration 6.1%
Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars!
Why similar: Spaceships 27.6% ★, Space Sim 21.3%, Building 12.8%, Space 12.8%, Sci-fi 10.2%
A single-player 2D top-down pixel game with space physics. Mine asteroids in the middle of an asteroid field using manual controls or by directing mining drones. Protect the outpost, buy from trading ships, mine as much ore as you can and survive as long as possible! Do you have what it takes?
Why similar: Mining 29.4% ★, Space Sim 21.8%, Space 14%, Physics 11%, Top-Down 8.3%
An open world survival game set in space.
Why similar: Space Sim 22.6%, Mining 21.9% ★, Space 14%, Sandbox 12.2%, Building 10.6%
TerrApocalipse is an indie space action strategy with RPG elements, set in our solar system under siege by a mysterious, overwhelming force. Soon as the vast void between planets will be filled with conflict your decisions will shape the fate of Terra and beyond.
Why similar: Spaceships 32.1% ★, 4X 30.5% ★, Space 13.3%, Physics 12.4%, Sci-fi 8%
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 22.4%, Space 15.5%, Mining 14.9% ★, Sandbox 13%, Physics 11.1%
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
Why similar: Spaceships 24.7% ★, Space Sim 21.2%, Building 11%, Space 10.9%, Sandbox 10.5%
Lead humanity's first deep survey beyond Sol in a research-first space strategy game. Explore star systems, investigate worlds, deploy probes, and turn scientific discoveries into strategic power.
Why similar: 4X 36.8% ★, Space Sim 23.7%, Space 14.4%, Physics 6.9%, Exploration 6.1%
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 36.8%, Sandbox 19.8%, Physics 17.3%, Space 11.8%, Simulation 11.4%
Become the Lord Captain of an ancient space fortress in a galaxy where railguns sit next to necromantic hull plating, steam-powered tesla cannons, and biological spore launchers. Build your ship and then build your empire!
Why similar: Spaceships 24.2% ★, 4X 20.9% ★, Space Sim 16.3%, Simulation 9.4%, Building 8.6%
Stranded on Mars with next to nothing, build a city, assemble a fleet, and expand your empire to survive a hostile solar system in this new take that combines elements of space combat and RTS inspired by the classics.
Why similar: Spaceships 26.6% ★, 4X 25% ★, Space Sim 20.5%, Space 7.9%, Sandbox 6.9%
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 21.4%, Mining 21.1% ★, Space 11.9%, Sandbox 6.5%
Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!
Why similar: Space Sim 24.5%, Mining 23.6% ★, Building 12.5%, Sandbox 10.9%, Space 10.5%
2d space combat like no other. From the perspective of a single crew member, explore the fully destructible interior of any ship in a massive living world. Engage in space combat with no hitpoints where you know your enemy is dead when you see them fall out of their ship into the cold dark of space.
Why similar: Space Sim 29.1%, Sandbox 14%, Space 13.4%, Destruction 9%, Building 7.9%
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 29.6%, Space 18.1%, Building 14.1%, Physics 12.3%, Sandbox 11.6%
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 22.1%, Space 18.4%, Physics 13%, Sandbox 11.6%, Simulation 10.4%
Build order on a strange planet, keep your crew alive, and gather the parts needed to repair the crashed main ship. Manage resources, explore new areas, face growing threats, and strengthen your colony a little more with each passing day.
Why similar: 4X 33.3% ★, Space Sim 29.8%, Space 12.3%, Sci-fi 7%, Simulation 5.2%
Novalast is an immersive 2.5D Space RTS with full physics based combat, putting you in the Captain's chair of powerful starships. It features a fully physicalized logistics and supply system, where Nolithium supply matters. Run out of Nolithium, you're dead in the water.
Why similar: Spaceships 32.5% ★, 4X 19.2% ★, Space Sim 16%, Space 12.4%, PvE 7.5%
Explore claustrophobic caves, crawl through tight spaces, mine valuable minerals, upgrade your tools, and unlock perks as you level up.
Why similar: Mining 38.5% ★, Destruction 16.9%, Sandbox 14.9%, Physics 11.5%, Simulation 7.7%
Architect autonomous battleships. Send them on a campaign against deadly opponents. Watch and cheer as they dominate, or cry as they explode. Obliterate dreadnoughts. Configure intelligences. Master weaponry. Free the Great Skies. THE OPPRESSOR MUST FALL.
Why similar: Spaceships 40.2% ★, Building 15.2%, Space 8.5%, PvE 8.5%, Sci-fi 7.6%
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%, Space 18.7%, Sandbox 18.6%, Physics 14.4%, Simulation 11.7%
A sci-fi exploration & survival game where you take on the role of a spaceship’s AI. Explore, fight, and survive across a mining colony in the Main Asteroid Belt. Rebuild your ship. Rescue your crew. Reveal the truth behind your mission.
Why similar: Space Sim 27.2%, Space 15.2%, Sandbox 13%, Physics 11.3%, Sci-fi 8.3%
Explore the pixel cosmos, jumping from star system to star system. Land on fully procedural planets, and make them your home.
Why similar: Space Sim 24%, Building 15.9%, Sandbox 15.2%, Space 14.7%, PvE 10.1%
Fly cargo spaceships and deliver materials in a realistic 6-DOF multiplayer simulation. VR and motion platform supported.
Why similar: Spaceships 27.9% ★, Mining 23.5% ★, Space Sim 19.9%, Space 11.3%, Physics 8.3%
The first ever auto-battler game, from way back in 2009Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.
Why similar: Spaceships 36.2% ★, Space 14.2%, Sandbox 11.7%, Building 11%, Top-Down 8.8%
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 30.5% ★, Space Sim 26.9%, Space 13.8%, Sandbox 10.5%, Sci-fi 6.8%
