
Vacuum space junk, polish derelict ships, and clear alien worlds of debris as you upgrade your high-tech cleaning gear.
60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Simulation, Sci-fi, Space.

Vacuum space junk, polish derelict ships, and clear alien worlds of debris as you upgrade your high-tech cleaning gear.

Battlecruiser Generations
In celebration of the 25 yr anniversary of the first release, this compendium contains all 4 games in the Battlecruiser 3000AD series which was first released in 1996.

Android Simulator
Android Simulator is a futuristic FPS game in which you take the role of an android who is in charge of a spaceship colony. Keep a firm hand on the flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.
In celebration of the 25 yr anniversary of the first release, this compendium contains all 4 games in the Battlecruiser 3000AD series which was first released in 1996.
Why similar: Space Sim 28% ★, Space 13.3%, Sandbox 9.1%, Sci-fi 8.7%, Futuristic 8.4%
Android Simulator is a futuristic FPS game in which you take the role of an android who is in charge of a spaceship colony. Keep a firm hand on the flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.
Why similar: Space Sim 26.9% ★, Space 12.3%, Cyberpunk 10.5%, Base Building 9%, Futuristic 8.7%
A small game about running a floating pizzeria in deep space. Serve customers, earn credits, and upgrade your equipment—nothing more, nothing less.
Why similar: Space Sim 24.9% ★, Life Sim 17.5%, Simulation 15.3%, Immersive Sim 9%, Space 7.9%
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 26.8% ★, Space 14.6%, Sandbox 10.5%, Base Building 8.2%, Building 7%
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 29.6% ★, Sandbox 12.1%, Space 9.4%, Simulation 8.3%, Building 8.3%
Space Travellers is a unique open-world sandbox space simulator set in the year 2343. Travel the galaxy, trade, explore unexplored worlds, fight, build bases and factories, forge alliances and experience new adventures!
Why similar: Space Sim 30.7% ★, Space 15.6%, Sandbox 9.9%, Immersive Sim 9.7%, Sci-fi 9.6%
MOSS Becoming Human is an AI science game where players develop and deploy AI agents to build a Martian civilization. Customize, evolve, and test AI in various modes, shaping diverse outcomes. Agents can also interact with the real world, including social platforms like X.
Why similar: Space Sim 33.6% ★, Life Sim 16.9%, Simulation 13.2%, Sandbox 12.5%, Immersive Sim 8.2%
Interstellar Inn is a 2D hotel building and management sim in space.
Why similar: Space Sim 21.4% ★, Sandbox 15.8%, Space 15.3%, Building 12.3%, Management 8.9%
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 31.2% ★, Space 19.9%, Simulation 11%, Building 9.9%, Sandbox 9.9%
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 33.2%, Space Sim 23.7% ★, Simulation 15.4%, Sci-fi 13.1%, Sandbox 8.9%
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 30.7% ★, Simulation 13.7%, Sandbox 13.2%, Space 10.6%, Futuristic 8.1%
Android Simulator: Prologue is just part of the amazing adventure that awaits you in the full version of the game. Take charge of a spaceship colony, flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.
Why similar: Space Sim 31.7% ★, Space 16.8%, Cyberpunk 12.8%, Futuristic 10.5%, Simulation 8.8%
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 37.1% ★, Simulation 16.4%, Space 14%, Building 8.3%, Sci-fi 7.1%
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 36.7%, Sandbox 14.1%, Space Sim 14% ★, Simulation 13.3%, Sci-fi 10.9%
NOW HIRING: Station Manager! Run a totally-legit* space biz in Sector 7-G. Farm alien crops, refuel shady ships, and sell dangerously edible snacks. Perks: gloves, oxygen insurance**, and mild relevance. No exp needed. Apply today! *Legit status not valid in all sectors. **Terms apply.
Why similar: Space Sim 35.9% ★, Life Sim 12.3%, Sandbox 11.2%, Simulation 11%, Management 9.1%
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 30.3%, Space Sim 21.1% ★, Sandbox 14.1%, Simulation 13.3%, Sci-fi 8.9%
Darkstar One offers a fantastic amount of freedom of choice. The story-based missions gradually lead you deeper into the galaxy to new races, new technologies and ever stronger opponents. Explore a vast array of solar systems in search of hidden artifacts of ancient races, essential objects for upgrading your ship--the Darkstar One.
Why similar: Space Sim 37% ★, Space 30%, Sci-fi 13.1%, Action 7.5%, Simulation 7%
Space Sim Tycoon – A sandbox transportation tycoon game where you can explore forbidden planets, gather resources, craft goods, and establish routes to manage your space empire.
Why similar: Space Sim 32.5% ★, Simulation 14.5%, Sandbox 13.9%, Space 11.8%, Building 9%
A futuristic sci-fi persistent universe exploration game with one million stars and 18 million planets and moons. Fly your ship to any star and explore its solar system. Claiming stars, planets and moons will make them yours forever - other players will see your discoveries and you will see theirs.
Why similar: Space Sim 42.1% ★, Simulation 16.9%, Space 12.4%, Futuristic 8.9%, Sci-fi 8.1%
Stellaxy is a space exploration immersive sim with alien cultures, boss battles, and massive Universes containing billions of planets to explore! Discover the mysteries of the Universes and find collectibles while completing quests.
Why similar: Space Sim 28.1% ★, Space 15.8%, Choose Your Own Adventure 11.4%, Sandbox 10.5%, Immersive Sim 9.8%
Welcome to our sci-fi space adventure, where players take on the roles of a crew aboard a spaceship as they work together to survive in the vast and dangerous universe.
Why similar: Space Sim 24% ★, Space 16.7%, Sandbox 10%, Choose Your Own Adventure 10%, Sci-fi 9.8%
Take the position of a CEO of a space transport company and become a new major player in the industry. Space Company Simulator is a realistic management sim game that will challenge your planning skills as you strive to launch the first manned mission to Mars.
Why similar: Space Sim 24.2% ★, Space 15.4%, Base Building 10.4%, Building 10.3%, Simulation 10.1%
Step into the cockpit of creativity in AeroSpace Engineering | Sandbox – the ultimate physics-based simulation where your imagination meets the laws of aerodynamics.
Why similar: Space Sim 25.6% ★, Life Sim 18.3%, Simulation 12.3%, Sandbox 12.1%, Space 7.4%
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 22.1%, Space Sim 20.3% ★, Building 13.9%, Sandbox 13.3%, Simulation 11.4%
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 Sim 33.3% ★, Space 24.3%, Simulation 17.2%, Sci-fi 11.8%, Sandbox 10.4%
Subdivision Infinity is an immersive and pulse pounding sci-fi space shooter featuring stunning graphics and tight spaceship game play. Hunt down and destroy enemy spacecraft, crush capital ships, mine asteroids for rare minerals, and find blueprints to craft amazing new vessels!
Why similar: Space Sim 37.7% ★, Space 24%, Sci-fi 13%, Action 8.2%, Exploration 5.8%
Manage an interstellar spy business in this strategy game with lunchbreak-length runs. Release your inner math-nerd to manipulate statistical odds for stealing data and technology. Build a galaxy-wide espionage network, partner with megacorporations or sell their secrets to bankrupt them. Profit!
Why similar: Space Sim 22.2% ★, Space 11.8%, Cyberpunk 8.8%, Life Sim 8.8%, Sci-fi 8.4%
In Galactic Vanguard, embark on an epic adventure across a galaxy filled with mystery and conflict. As a brave space explorer, your choices will shape the fate of planets and civilizations. Discover uncharted worlds, engage in strategic battles, and forge your path in this handcrafted universe.
Why similar: Space Sim 28.5% ★, Space 18.9%, Sci-fi 11%, Building 7.6%, Action-Adventure 7.4%
Spiritus Astrum is a persistent, open-world, multi-player, roleplaying sandbox. It features an infinite, procedurally generated universe which players are free to explore without restriction. Spiritus Astrum is more than a game, it is a world.
Why similar: Space Sim 27.5% ★, Space 15%, Life Sim 14.3%, Immersive Sim 10.9%, Sandbox 10.3%
Experience fast action, thrilling levels, spectacular explosions and lots of pew-pew-pew. Star Horizon is a reboot for the on-rails space shooter genre.
Why similar: Space Sim 24.7% ★, Space 24.1%, Sci-fi 12.4%, Simulation 11.1%, Sandbox 9.1%
Welcome to your new career as a gas station attendant in the deepest, darkest corner of space! Serve adorable ships, count your cash, and expand your diesel empire. It's a simple, satisfying job. Just... ignore the whispers in the vents. Everything is fine. Probably.
Why similar: Space Sim 40.4% ★, Simulation 15.9%, Immersive Sim 14.6%, Space 13.7%, Sci-fi 8.8%
The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind. Play how you like in this open world space-sim developed by Pixelfactor.
Why similar: Space Sim 35.2% ★, Sandbox 15.5%, Simulation 15.1%, Space 14.9%, Action 8.1%
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 20% ★, Space 18.7%, Sci-fi 10.4%, Futuristic 9.7%, Simulation 8.8%
Run a market on your space station. Restore and upgrade the station, expand your services, and sell to a variety of alien customers. Experience the challenge of managing a business in space and growing your market
Why similar: Life Sim 17.7%, Space 11.6%, Management 9.5%, Sci-fi 9.2%, Building 8.4%
The Battle of Sol is an intense space action game where you participate in epic capital ship battles, thrilling dogfights, space station raids, and much more as you liberate humanity's solar system from enemies determined to bring us to its fiery end.
Why similar: Space Sim 33.5% ★, Space 24.7%, Simulation 21%, Sci-fi 11.1%, Action 9.7%
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 20.7% ★, Space 13.1%, Immersive Sim 12.8%, Sandbox 12.6%, Building 9.1%
In the midst of a seemingly hopeless war among the stars, take control of highly customizable spacefighters to experience classic space combat action throughout a story-driven campaign.
Why similar: Space Sim 48.3% ★, Space 23.6%, Sci-fi 13.1%, Simulation 9.5%, Action 5.5%
A heartwarming atmosphere,SF novel adventure game. Let's relax on another planet! You enjoy going to different places, interacting with space people, and trying part-time jobs.
Why similar: Space Sim 36.3% ★, Life Sim 21.7%, Choose Your Own Adventure 14.2%, Space 10.8%, Sci-fi 8.4%
You find yourself in a distant galaxy full of merchants, diplomats, bandits and powerful factions. Explore unknown galaxies, trade, fight pirates or become one. Uncover mysteries and shape the universe!
Why similar: Space Sim 44.5% ★, Sandbox 17%, Exploration 8.8%, Space 8.5%, Sci-fi 6.8%
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 27.1% ★, Space 18%, Sandbox 15.1%, Management 12.1%, Simulation 9.5%
SPACE SEX SHOP is an 18+ store simulator where you have to open the first adult store in space 🚀✨. Manage your inventory, study demand among different alien races 👽🤖, develop your station, and step by step turn a small trading module into a galactic empire 👑.
Why similar: Space Sim 38.9% ★, Simulation 15.6%, Sandbox 14.4%, Space 14%, Management 7%
This is an unusual adventure future simulation space game, in different gravity under your operation will also change. Players can feel the vastness of different planets in the game, feel different gravity, feel their own different operations. Conquer the universe!
Why similar: Space Sim 35.5% ★, Sandbox 13.7%, Space 13.4%, Action-Adventure 9.1%, Futuristic 7.2%
NOW HIRING: Station Manager! Run a totally-legit* space biz in Sector 7-G. Farm alien crops, refuel shady ships, and sell dangerously edible snacks. Perks: gloves, oxygen insurance**, and mild relevance. No exp needed. Apply today! *Legit status not valid in all sectors. **Terms apply.
Why similar: Space Sim 23.4% ★, Space 14.6%, Life Sim 13.9%, Immersive Sim 10.7%, Base Building 9%
Explore and unravel the mysteries of Rheksetor!
Why similar: Space Sim 32.2% ★, Space 18.4%, Immersive Sim 13.2%, Action-Adventure 7.8%, Simulation 7.6%
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 26.7% ★, Space 16.3%, Sandbox 12.4%, Building 10.9%, Base Building 9.8%
Run Your Own Galactic Fuel Station! Restore an abandoned station, refuel starships, and grow your intergalactic business! Extract fuel, sell rare goods, and repair ships to keep customers happy. Expand your station, automate operations, and become the galaxy's most popular fueling hub!
Why similar: Space Sim 37.2% ★, Space 13.1%, Simulation 10.6%, Futuristic 8.7%, Exploration 6.7%
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 30.8% ★, Space 18%, Sandbox 11.9%, Sci-fi 10.1%, Base Building 9.1%
Landinar: Into the Void is a top-down space-adventure-RPG. You are recruited as a rookie bounty hunter in the oppressive Landinar Empire. On your journey through the quadrant you will meet diverse characters, build your own spaceship and choose your battles.
Why similar: Space Sim 32.2% ★, Space 24.2%, Building 11.9%, Sandbox 9%, Sci-fi 7%
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 24.2% ★, Space 13.7%, Sandbox 11%, Immersive Sim 10.8%, Building 9.6%
3030 Deathwar is a unique mix of Adventure and Space Sim. Explore star systems, mine and hunt pirates in top-down mode. Leave your ship and switch into classic Adventuring mode, where you explore derelicts, talk to shady characters or head over to the space bar for a drink.
Why similar: Space 26.7%, Space Sim 24.2% ★, Sci-fi 11.2%, Simulation 10.9%, Sandbox 10.1%
In Spacebase DF-9, you'll build a home among the stars for a motley population of humans and aliens as they go about their daily lives. Mine asteroids, discover derelicts, and deal with the tribulations of galactic resettlement in Earth's distant future.
Why similar: Space 26.7%, Base Building 15.2%, Sci-fi 13.9%, Simulation 13.3%, Sandbox 12.3%
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 27% ★, Space 19.9%, Sandbox 17.1%, Base Building 8.6%, Simulation 7.5%
A fantasy space agency management game! Manage your team, design your space ship and research new technology! Reach moons, planets and the void beyond. Can you reach the void? Can you bring Galduen to the void?
Why similar: Space Sim 38% ★, Space 22.9%, Management 12.8%, Sci-fi 9.8%, Exploration 8.5%
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 Sim 32.9% ★, Space 28.1%, Simulation 10.8%, Sci-fi 9.5%, Sandbox 9.4%
Hand Simulator: Aliens is a multiplayer game where your mission is team survival. You either battle infected colleagues, saving the ship and crew, or sow chaos and death as an infected member.
Why similar: Space Sim 30.9% ★, Space 13.6%, Choose Your Own Adventure 8.5%, Simulation 8.4%, Sci-fi 7.8%
Against the overwhelming might of the Empire stands a small but growing Rebel Alliance. Scattered resistance groups are uniting and what is needed most now are Starfighter pilots. Will you join their struggle to end this tyranny and become a hero of the Rebellion?
Why similar: Space Sim 49.6% ★, Space 24.3%, Simulation 11.8%, Action 10.2%, Sci-fi 4.1%
The story takes place in the distant future. You will play a captain of a star ship and go into deep space. You need to manage your resources carefully. In the game, you can investigate the outliers of various planets, discover the wonders of the universe or learn the stories of lost civilizations.
Why similar: Space Sim 43.3% ★, Space 25.9%, Futuristic 12.3%, Exploration 7.6%, Sci-fi 4.6%
Design, craft, and trade robots on the frozen world of Xylaris-9. Serve factions, upgrade your facility, and shape your robotic legacy in Robodeal Simulator.
Why similar: Space Sim 31.6% ★, Life Sim 17.1%, Sandbox 13.4%, Simulation 12.4%, Immersive Sim 9.3%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 43.1% ★, Space 20.9%, Sandbox 13%, Simulation 10.1%, Immersive Sim 7.5%
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 31.2%, Space Sim 30.6% ★, Simulation 13.9%, Sandbox 10.5%, Sci-fi 10.1%