
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 Simulation, Singleplayer, Sandbox, Indie.

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

Mr Toilet
Your toilet - your rules. Clean, charge fees, kick out freeloaders. Turn a filthy restroom into a royal, automated empire in a short, funny, and absurd simulator that knows exactly what kind of nonsense it is.

The Dream Office
Renovate and manage a ruined office building. Clean, repair, and furnish rooms, rent them to picky tenants, fix printers and coffee machines, enjoy an exaggerated office joke system, and survive daily chaos. Turn neglect into profit — money doesn’t print itself, even if the printer tries.
Your toilet - your rules. Clean, charge fees, kick out freeloaders. Turn a filthy restroom into a royal, automated empire in a short, funny, and absurd simulator that knows exactly what kind of nonsense it is.
Why similar: Cleaning 69.3% ★, Life Sim 8.4%, Immersive Sim 5.7%, Simulation 5.5%, Management 3.4%
Renovate and manage a ruined office building. Clean, repair, and furnish rooms, rent them to picky tenants, fix printers and coffee machines, enjoy an exaggerated office joke system, and survive daily chaos. Turn neglect into profit — money doesn’t print itself, even if the printer tries.
Why similar: Cleaning 47.2% ★, Life Sim 11.4%, Sandbox 7.9%, Immersive Sim 7.9%, Simulation 6.7%
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 20.6%, Simulation 17.3%, Sci-fi 13.7%, Sandbox 8%
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 36.9%, Simulation 15%, Sandbox 12.7%, Space Sim 12.2%, Sci-fi 11.5%
Take control of a dust bustin' robot cleaning machine in this laid-back home cleaning simulation game. Put your bristles to the ground and try your best to make every inch of the house shine before time runs out!
Why similar: Cleaning 66% ★, Simulation 12.2%, Sandbox 7.5%, Immersive Sim 5.7%, 3D 2.3%
Release the Pressure with PowerWash Simulator! Wash away your worries with the soothing sounds of high-pressure water. Fire up your power washer and blast away every speck of dirt and grime you can find, all with the simple satisfaction of power-washing to a sparkling finish.
Why similar: Cleaning 67.3% ★, Sandbox 7.6%, Simulation 7.3%, Immersive Sim 6.1%, First-Person 3.5%
In Viscera Cleanup Detail, you step into the boots of a space-station janitor tasked with cleaning up after various horrific sci-fi horror events. Instead of machineguns and plasma-rifles, your tools are a mop and bucket. That hero left a mess, and it's up to you to deal with the aftermath.
Why similar: Cleaning 64.4% ★, Simulation 12.6%, Space 7%, Sci-fi 5.5%, First-Person 4%
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 32.8%, Space 30.6%, Sci-fi 14.1%, Action 9.1%, Simulation 8%
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 31.2%, Space Sim 18.8%, Simulation 15.4%, Sandbox 13%, Sci-fi 9.6%
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 28.9%, Space 17%, Sci-fi 10.9%, Sandbox 9.7%, Simulation 9%
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 29.1%, Space 24.6%, Simulation 19.6%, Sci-fi 12.5%, Sandbox 9.4%
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 28.9%, Space 24.6%, Simulation 23.5%, Sci-fi 11.6%, Action 11.4%
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 29.1%, Space 15.9%, Sci-fi 11%, Simulation 10.5%, Sandbox 9.8%
Contract Cleaner is a 2D pixel-art top-down cleaning simulator. Take on nightly contracts as Hank Bucket, clean messy locations, upgrade your tools, and build your cleaning business.
Why similar: Cleaning 80.6% ★, Sandbox 9.2%, Simulation 9%, Singleplayer 1.2%
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%, Simulation 20%, Life Sim 17.6%, Space 9.1%, Immersive Sim 8.7%
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 31.1%, Simulation 17.3%, Space 15.2%, Sandbox 14.2%, Action 9.8%
PowerWash Simulator is back, bubbling with fresh locations, soap-erior equipment and splashy features. Effortlessly transform soiled surroundings into clean, serene scenes, solo or with pals. Satisfaction is a spray away!
Why similar: Cleaning 69.5% ★, Sandbox 8.6%, Simulation 8.5%, Immersive Sim 6.3%, First-Person 3.3%
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 29.3%, Space 21.5%, Simulation 13.4%, Sandbox 9.6%, Building 8.6%
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 24.9%, Space Sim 22.2%, Sci-fi 13.5%, Simulation 13%, Sandbox 8.4%
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 42.7%, Space 24.1%, Sci-fi 14%, Simulation 10.9%, Action 6.7%
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 34.2%, Space 25.2%, Sci-fi 14.2%, Action 10.2%, Exploration 5.3%
A first person building game where every problem is solved with pipes.
Why similar: Space Sim 33.2%, Sandbox 14.6%, Simulation 12.9%, Immersive Sim 9.2%, Sci-fi 6.8%
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 43.3%, Space 24.5%, Simulation 13.4%, Action 12.1%, Sci-fi 4.3%
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 32.4%, Simulation 16.5%, Life Sim 16.4%, Sandbox 12.5%, Immersive Sim 7.7%
Clean where chaos reigns. From filthy homes and cluttered offices to messy beaches and space stations, clear trash, scrape grime, and tidy up. Blast away dirt with high-pressure water, upgrade your tools, and restore order. Don’t keep your clients waiting, get to work!
Why similar: Cleaning 65.2% ★, Sandbox 9.5%, Immersive Sim 8.3%, Simulation 7.7%, Funny 2.8%
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 23.9%, Space Sim 18.7%, Simulation 13.2%, Sandbox 12.9%, Building 12.4%
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 39.2%, Simulation 20.5%, Space 13.4%, Sci-fi 9.1%, Exploration 6.6%
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 28.9%, Space 28.8%, Simulation 12.4%, Sci-fi 10.1%, Sandbox 8.5%
Turn overgrown, messy gardens into clean and beautiful spaces. There is no rush. No stress. Just you, your tools, and the simple pleasure of turning chaos into order.
Why similar: Cleaning 69.6% ★, Sandbox 8.6%, Immersive Sim 8.1%, Simulation 7.6%, First-Person 3.4%
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 30.7%, Simulation 17.8%, Sandbox 13.6%, Space 12.9%, Sci-fi 8.4%
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 27.5%, Space Sim 21.5%, Simulation 12.6%, Sci-fi 12%, Sandbox 9.3%
House Flipper is a unique chance to become a one-man renovation crew. Buy, repair and remodel devastated houses. Give them a second life and sell them at a profit!
Why similar: Cleaning 65.6% ★, Simulation 7.9%, Sandbox 7.5%, Building 6.5%, Immersive Sim 6.1%
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 37.1%, Simulation 18.9%, Space 14.5%, Immersive Sim 13%, Sci-fi 9.8%
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 31.9%, Space Sim 27.1%, Simulation 16%, Sci-fi 10.9%, Sandbox 9.7%
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 30.5%, Space 18.7%, Simulation 11.1%, Cyberpunk 10.2%, Futuristic 7.6%
Island Restoration is a cleaning game where you heal a scarred world, one island at a time. Clean up hazards, rescue cute wildlife, uncover secrets, and upgrade your equipment as you explore diverse regions and transform ever-changing islands into beautiful paradises.
Why similar: Cleaning 62.7% ★, Sandbox 9.9%, Simulation 8.1%, Immersive Sim 8.1%, Building 5.2%
Give sports facilities a second life in this relaxing story-driven simulator! Restore the glory of old gyms, courts and pitches, and add a sprinkle of your own style.
Why similar: Cleaning 58.6% ★, Life Sim 11.2%, Simulation 7.5%, Immersive Sim 7.3%, Building 6.1%
Parkan II is an original concept game that will allow you to feel as a pilot of a spacecraft lost somewhere in the universe. Become a pirate or mercenary, get money to buy the most powerful cruiser and show them all who is to be the new master of the galaxy. Unforgettable adventures in the Parkan II universe await you!
Why similar: Space 33%, Space Sim 22.8%, Simulation 22.8%, Action 11.1%, Sci-fi 10.4%
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 30.6%, Sandbox 12.9%, Space 11.2%, Simulation 11.2%, Building 7.9%
Star Wipers, ready your mops! In an online co-op expedition for up to 4 players, use an arsenal of tools to clean up abandoned space stations, unexplored planets, and ruined restaurants across the cosmos. Start by tidying away the corpses of your predecessors.
Why similar: Cleaning 58.2% ★, Space 10.2%, Cyberpunk 7.1%, Immersive Sim 6.4%, Simulation 5.8%
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 31.6%, Space Sim 29.7%, Simulation 12.2%, Sci-fi 11.1%, Sandbox 10.9%
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 27.9%, Space 17.6%, Sandbox 11.2%, Simulation 8.5%, Building 6.8%
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
Why similar: Space 35.7%, Space Sim 23.9%, Simulation 13%, Sandbox 11.8%, Sci-fi 10.7%
Will you make the grade and save the planet? Become a cadet on your first day of training in this 3rd person space combat simulator.
Why similar: Space Sim 32.5%, Simulation 31.7%, Space 22.8%, Sci-fi 13%
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 35.3%, Simulation 14.2%, Life Sim 12.2%, Sandbox 11.4%, Sci-fi 7.9%
Explore and unravel the mysteries of Rheksetor!
Why similar: Space Sim 29.6%, Space 19.5%, Immersive Sim 11.8%, Simulation 9.1%, Sci-fi 8.1%
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 36.5%, Simulation 20.9%, Space 15.9%, Sci-fi 8.5%, Building 7.5%
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 29.1%, Space 15.4%, Simulation 10%, Sci-fi 9.8%, Cyberpunk 9.4%
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 33.3%, Space Sim 31.5%, Simulation 13.1%, Sandbox 12.6%, Sci-fi 7.8%
The Human Race had advanced to the point where we could travel among the stars, we developed giant automated machines to help us colonise other worlds, but there was a fault in their programming and they turned and attacked. Forcing us to lay a trap to protect Earth and exiling the Human race to stay on Earth once again.
Why similar: Space 28.9%, Space Sim 25.4%, Simulation 18.1%, Sci-fi 12.7%, Sandbox 8.5%
A bright afternoon, perfect weather. With your parents away, you’re left with a rocket toy you received as a birthday gift. Build your own rocket and launch it high into the sky! Enjoy delicious homemade meals and work part-time jobs to upgrade your rocket. Can your rocket reach outer space?
Why similar: Space Sim 30.3%, Life Sim 17.2%, Immersive Sim 11.9%, Sandbox 10.4%, Simulation 8.4%
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 24.9%, Life Sim 17.9%, Simulation 15.6%, Sandbox 12.2%, Action 8.7%
Real-time against real pilots; this is Star Wars space combat as it was meant to be! Featuring challenging real-time dogfights of 2 to 8 players, Star Wars™: X-Wing vs. TIE Fighter is one of the most historically significant space combat simulators ever made.
Why similar: Space Sim 38.4%, Space 25.1%, Simulation 19%, Action 14%, Sci-fi 3.5%
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 26.2%, Space 16.5%, Life Sim 13.7%, Sandbox 10.2%, Immersive Sim 10.1%
Caught in the middle of a violent conflict on the fringe of the galaxy — your ability to survive will depend on your piloting skills and combat savvy as a mercenary space fighter. But, as you explore the vastly detailed world of Tachyon: The Fringe, you will often find that the most powerful weapon on your ship is in your head.
Why similar: Space Sim 47.2%, Simulation 27%, Space 25.8%
Finally, it's that time of the year to clean up this leafy mess. It's been a while since the last time you've done it, so don't waste any second and derust your raking skills!
Why similar: Cleaning 84.5% ★, Simulation 9.4%, First-Person 3.2%, 3D 1.8%, Singleplayer 1.1%
A "small" universe simulation, where you play as a black hole and try to absorb the whole universe. You decide the size and shape of the universe. Could also be used as a less meaningful CPU benchmark.
Why similar: Space Sim 44.5%, Space 24.9%, Simulation 18%, Sandbox 9%, 3D 2.5%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 39.1%, Simulation 23.2%, Space 20.7%, Sci-fi 10.3%, Futuristic 5.4%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 39.9%, Space 22.4%, Sandbox 12.4%, Simulation 12.2%, Immersive Sim 6.7%