Games Like Celestium

A creative sandbox adventure with a focus on exploration, discovery and survival. Shape your worlds, build, mine, and farm. Expand your reach and travel to other worlds using your ship, and worm holes!

Why similar: Space Sim 15.6%, Sandbox 10.6%, Base Building 10.4%, Space 10.1%, Crafting 9.7%

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 17.9%, Space 11.9%, Base Building 10.8%, Sandbox 10.7%, Crafting 9.8%

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 18.8%, Mining 15% ★, Space 9.1%, Sandbox 8.7%, Open World 8.6%

Build, Fly, and Survive. StarDune combines tactile, modular construction with seamless space travel. Reshape vibrant voxel planets, automate your outposts, and explore a procedurally generated solar system alone or with friends in a world that’s yours to mold.

Why similar: Space Sim 23.8%, Sandbox 13.1%, Base Building 12.6%, Open World 8.7%, Survival 8.2%

A vast 6 handred-square-kilometer world evolves gradually step by step from the wild primitive age all the way to the advanced interstellar age, where countless spaceships are carefully built one after another to boldly explore the boundless outer space.

Why similar: Space 17%, Survival 15.1%, Space Sim 14.7%, Crafting 11.8%, Building 11.8%

LithoBreak is a survival factory-builder grounded in real physics and engineering. Build and automate a lunar colony, explore in first-person, and survive constant orbital threats – all while you Play with Science

Why similar: Mining 14.9% ★, Space Sim 14.2%, Base Building 11.8%, Open World 9.3%, Crafting 9.2%

A sudden, devastating strike has reduced your interstellar voyage to ruins. As the sole survivor in X SPACE, you must rebuild your space base from scratch, assemble a versatile fleet, and pilot your massive mobile fortress into the depths of the universe.

Why similar: Space Sim 16.6%, Space 12.2%, Sandbox 10.4%, Base Building 10.2%, Open World 10.2%

Starvector is a massive story-driven procedural universe where you aren't the main character. Collect resources, craft technology, build custom spaceships and bases, and so much more in a universe that existed long before you arrived, complete with pre-existing factions, conflicts, and history.

Why similar: Space Sim 15.3%, Sandbox 11.9%, Space 10.6%, Survival 10.5%, Base Building 9.4%

A retro-future sandbox RPG set in a frontier era galaxy with procedurally-generated elements. Create, explore, trade, and battle to stake your claim among the stars of a wild galaxy!

Why similar: Space Sim 17.5%, Base Building 11%, Space 10.8%, Sandbox 10.2%, Survival 9.2%

Welcome to this innovative sci-fi open-world! As the last survivor of humanity, build a home on a wild alien planet. Reignite civilization—from primal survival to advanced energy systems. Use the Planetary Control Module to reshape the world, uncover human secrets, and journey back to Earth.

Why similar: Space Sim 19.6%, Sandbox 15.8%, Space 15.8%, Open World 11.7%, Base Building 10.2%

Astrometica: Prologue is the free game about surviving in space. You need to use your skills and tools to stay alive. There are many challenges to face, and you need to fight to survive. You also need to build a new base in space.

Why similar: Space Sim 22.9%, Base Building 13.4%, Space 11.5%, Survival 10.6%, Open World 10.4%

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 25.1%, Space 25.1%, Mining 17.1% ★, Sandbox 12.4%, Open World 10.3%

Stranded on a hostile alien world, you must gather resources, craft tools, and automate production to survive. Build a base, fend off deadly wildlife, and uncover ancient secrets in this immersive sci-fi survival adventure. Will you conquer the planet or succumb to its perils?

Why similar: Space Sim 17.5%, Space 12.3%, Base Building 11.4%, Sandbox 10.9%, Crafting 10%

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 24.1% ★, Space Sim 18.3%, Base Building 16%, Sandbox 11.2%, Simulation 7.1%

Factory management and sandbox base building in zero-g environment. Survive, expand and then dominate space industrial market. Build large scale resource processing plant completely from nothing.

Why similar: Space Sim 16.7%, Base Building 14.1%, Space 12.4%, Sandbox 11.4%, Building 9.7%

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: Space 21.2%, Space Sim 19.1%, Mining 18.8% ★, Sandbox 12.2%, Open World 9.9%

Embark on an epic space adventure in AstroMiner, where you must build a base, overcome challenges, and construct a space ship to return home from the asteroid belt.

Why similar: Space Sim 20.8%, Mining 18.7% ★, Space 13.7%, Sandbox 12.1%, Open World 10.4%

Deep Claims is a space exploration game where you upgrade your ship and equipment in order to mine increasingly valuable and hazardous asteroids. Can you make it to the core?

Why similar: Space Sim 20.7%, Space 15%, Sandbox 14.8%, Crafting 13.1%, Exploration 8.9%

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: Space Sim 18.4%, Space 11.9%, Base Building 11%, Sandbox 10.9%, Crafting 9.3%

After a mysterious accident you are left are stranded, floating through space on a piece of a space station. Craft supplies and Hubs to expand what is now your home. But be warned space is a dangerous places where one mistake can mean certain death. Can you defy the odds and survive in space?

Why similar: Space Sim 25.6%, Sandbox 13.4%, Crafting 9.3%, Building 9.1%, Space 8.9%

Red Planet: Survive is a first person survival game for Microsoft Windows. Surviving in the harsh conditions of the Red Planet will be hard, but if you are strong enough, you will succeed. Find the best way to survive, but be careful, since each wrong step will ensure your demise. The environment is your main enemy.

Why similar: Space Sim 16%, Base Building 11.2%, Space 10.6%, Survival 10.6%, Sandbox 8.2%

Mine. Build. Survive. Engineer your way through the cosmos in this 2D space engineering sandbox!

Why similar: Space 20.3%, Sandbox 15.4%, Space Sim 14.2%, Building 12.7%, Base Building 10.4%

Astrometica is a space exploration and base-building survival game. After a catastrophic event, explore vast space, gather resources, build bases, and uncover cosmic mysteries. Use advanced technology, craft tools, and discover new blueprints to survive and thrive in the unknown.

Why similar: Space Sim 26.5%, Space 12.7%, Survival 12%, Open World 11.9%, Base Building 11.2%

Medusa Frontier is a budget sci-fi survival game being developed with OpenGL & C++. Gameplay is currently limited to resource gathering and base building on a 1k terrain map.

Why similar: Mining 18.7% ★, Survival 11.8%, Sandbox 11.7%, Crafting 11.6%, Space Sim 10.3%

Take over an abandoned space station and manage your own ore mine. Cut through the asteroid with your laser, sell ore, and create an automated network of robot helpers to maximize your profit.

Why similar: Mining 21.2% ★, Space 13.9%, Sandbox 13.1%, Crafting 12.1%, Base Building 8.1%

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 23.5%, Space 14%, Base Building 11.8%, Sandbox 11.7%, Survival 10.1%

You find yourself completely alone on a different yet very familiar looking planet. Explore the planet, craft tools, fight enemies, and build bases! Do science to learn new technologies that will allow interplanetary travel and better tools at your disposal!

Why similar: Mining 14.5% ★, Sandbox 12.4%, Open World 12.4%, Survival 11.2%, Base Building 10.9%

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 15.4% ★, Space Sim 14.5%, Space 12.2%, Sandbox 11%, Survival 9.7%

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 26.7%, Space 15%, Sandbox 13%, Building 10.8%, Nonlinear 8%

In XenoHaven, gather resources to build shelters, enslave alien beasts to work for you, and run restaurants and shops. Delve into dark underground dungeons, defeat swarming insectoids and mighty bosses, and craft powerful gear to conquer the alien world.

Why similar: Base Building 14.7%, Sandbox 13.7%, Open World 13.6%, Survival 12.3%, Crafting 10.5%

After a shipwreck, you are one of the survivors. To Survive you will need to fight for your life.

Why similar: Base Building 17.6%, Survival 14.7%, Open World 14%, Crafting 13.8%, Building 12.2%

Unknown Horizons is a retro styled top-down space exploration adventure where you will meet new alien races, learn their secrets and build their trust to get their help to find a way home.

Why similar: Space 19.7%, Space Sim 12.8%, Survival 12.4%, Open World 9.7%, Nonlinear 8.1%

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 21.4%, Space 14.9%, Sandbox 14.1%, Crafting 12.7%, Building 12.1%

Untethered is a space survival-sandbox set in our own cosmic backyard. Explore zero-gravity environments, build and operate realistic space stations, and fight to stay alive in the unforgiving realm of deep space.

Why similar: Space Sim 19.2%, Space 12.5%, Base Building 12.2%, Sandbox 11.6%, Survival 11.4%

Explore an open, procedurally-generated world, loot caves, chests and fight monsters to craft better gear. Can you take on the toughest bosses to unlock new abilties and become increasingly overpowered?

Why similar: Mining 20% ★, Survival 15.8%, Open World 14.3%, Crafting 12%, Building 11.9%

Yuri’s Resolve is a single-player factory-building game set in Mars' orbit. Salvage wreckage, mine Phobos, construct manufacturing systems, and forge a path back home. Operate from the immersive cockpit of your ship as Yuri’s Resolve delivers a bold, innovative take on the factory building genre.

Why similar: Space Sim 16.4%, Base Building 14.9%, Space 13.4%, Crafting 12.1%, Sandbox 8.7%

A space survival crafting mining base building and star system building game. Craft rockets to create planets and Dyson Rings, mine and craft advanced materials, terraform the terrain, manage electricity, farm food, and more as you watch the star system evolve into stunning, ever-changing views.

Why similar: Mining 20% ★, Base Building 12.7%, Space 12.4%, Crafting 10.7%, Survival 7.8%

In Moonshot, blend survival and tycoon gameplay in a 2027 space colonization race. Build rockets, lead a team, and be the first astronaut on the Moon since 1972. Navigate lunar landscapes with realistic, near-future technology. A thrilling, realistic space venture awaits!

Why similar: Space Sim 21.1%, Space 14%, Base Building 12%, Open World 10.9%, Survival 10.4%

Explore the infinite world! Play with the fully destructible voxel terrain! Craft and split items! Build and customize a house or any building! And many more! This is the ultimate sandbox survival game where you can do almost anything you can dream!

Why similar: Sandbox 19.7%, Crafting 11.3%, Base Building 11.3%, Building 11.2%, Survival 10.2%

Welcome to Keplerth! Try to survive on a hostile alien planet in this 2D sandbox RPG, where you can choose to live alone or fight side by side with your friends in the online multiplayer mode. Survive, build, farm, fight, and explore your way to victory in this open-world adventure!

Why similar: Sandbox 17.5%, Survival 15.5%, Open World 15.3%, Building 13.7%, Exploration 8.7%

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 24.7%, Space 15.7%, Sandbox 12.2%, Open World 12.1%, Base Building 12%

Drill Space is a rogue-lite survival mining game where gravity shapes your journey. Explore a vibrant, randomly generated solar system, mine for resources, upgrade your ship, and defend against alien invasions. How long can you survive as you conquer the vastness of space?

Why similar: Space Sim 15.4%, Mining 14.9% ★, Sandbox 12.7%, Survival 11.4%, Crafting 10.5%

Stranded in a world that never stops growing. Gather, craft, build and survive in an infinite procedurally generated wilderness where no two worlds are ever the same.

Why similar: Sandbox 18.6%, Crafting 15.2%, Building 15.2%, Base Building 13.9%, Survival 13.6%

WarpedSpace is a sci-fi survival adventure game set in deep space. A massive, open environment full of wonder and peril awaits you!

Why similar: Space Sim 22%, Space 12.3%, Crafting 11.5%, Survival 10.9%, Open World 10.9%

MewnBase is a space-cat survival and base-building game. Scavenge around a barren planet for items to keep you fed. Explore and collect resources. Craft items and grow your base to help you survive.

Why similar: Base Building 16.8%, Space 14.3%, Crafting 12.9%, Sandbox 12.7%, Survival 11.2%

A sandbox survival game, set on life-sized voxel planets with realistic physics with the possibility to shape your own building blocks. From your custom made furniture, walls to vehicle parts. You shape the blocks which can then be used to build buildings, spacecraft and aircraft.

Why similar: Space Sim 19.8%, Mining 14.2% ★, Base Building 11.3%, Sandbox 10.2%, Open World 8.3%

Explore alien planets with carefully designed ecosystems, weather, resources, dangers and unique phenomena. Hunt animals for food and collect resources to craft equipment and repair devices on your ship. Escape each unique planet and unlock crew members and new ships.

Why similar: Space Sim 15.9%, Survival 12%, Space 11.7%, Crafting 11.3%, Open World 9.5%

TerraTech Worlds is an open world, build-craft adventure game, set on an uncharted alien world. Play solo or with friends, explore your surroundings, craft unique vehicles, construct automated bases, and battle your way through hazards and enemies to harness the power of your environment

Why similar: Mining 17.2% ★, Base Building 14.1%, Sandbox 11.3%, Crafting 10.6%, Open World 10.2%

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 21.3%, Mining 19.8% ★, Space 13.2%, Base Building 12.6%, Sandbox 11.3%

Main Sequence is a space-sim factory builder where your goal is to build an interstellar industrial empire. Collect resources, automate production, and expand your fleet of ships in order to survive and leave your mark on the galaxy.

Why similar: Space Sim 26.2%, Base Building 15%, Space 13.5%, Crafting 8.9%, Sandbox 8.6%

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: Space Sim 18.6%, Base Building 12.7%, Crafting 11.7%, Survival 11.1%, Building 10.2%

Explore, build, and master the art of automation. Build your base, discover colorful new worlds, and develop new technologies as you tame the far reaches of space and search for a way to return to Earth.

Why similar: Space 16%, Base Building 13.5%, Open World 13.2%, Survival 12.3%, Sandbox 11%

AstroMiner is a game about building a mining colony in an asteroid field, starting as a small space station and growing to a sprawling space port.

Why similar: Mining 25.6% ★, Space Sim 24.9%, Space 17.8%, Base Building 15.9%, Survival 11.7%

Explore a seamless endless universe with an uncountable number of galaxies, stars, planets, and moons. Make friends or enemies with unique alien civilizations. Research upgrades for your vessel with scientific phenomena and alien tech that you've acquired.

Why similar: Space Sim 29.5%, Sandbox 13.9%, Open World 13.6%, Space 12.8%, Crafting 12.8%

The Universe is yours. SpaceCraft is an online space exploration and building game. Explore a vast galaxy of solar systems and planets, mine and craft resources, design and build ships, automate planetary bases and interplanetary logistics, trade and cooperate.

Why similar: Space Sim 20.8%, Space 14.2%, Base Building 11.7%, Sandbox 11.4%, Open World 10.9%

Starfall Protocol is a Starship colony sim with RPG adventures in a galaxy with millions of explorable planets!🌌

Why similar: Space Sim 25.2%, Base Building 14.4%, Sandbox 11.7%, Open World 10.5%, Building 7.4%

Discover a still unexplored region of space: the Exot galaxy. With your C.L.I.C. as your only ally, obtain the resources necessary for your survival. Develop your ship, improve your workshops, face creatures to conquer these hostile lands.

Why similar: Sandbox 15.2%, Crafting 14.8%, Survival 14.7%, Base Building 14.6%, Building 13.1%

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 18.6%, Base Building 13.4%, Space 12.8%, Sandbox 10.7%, Survival 10.5%

A hard sci-fi survival sim where each decision costs power. Every system drains your dying reactor. Pilot a crippled spacecraft across a real-scale solar system using true orbital mechanics, manage critical systems, and fight to reach Earth — where space itself is the only enemy you need.

Why similar: Space 19.8%, Space Sim 19.6%, Survival 16.2%, Simulation 12%, Sandbox 10.7%

Grab your jetpack and explore procedural asteroid fields, derelict spaceships and abandoned outposts. Build and automate your Space Rig to process scavenged trash. Craft, trade and fight your way home in this interstellar, open-world survival sandbox.

Why similar: Space 13.7%, Space Sim 13.2%, Crafting 11.1%, Survival 10.9%, Sandbox 10.4%