
Pilot a lone UFO in this cozy idle desktop game that lives in the corner of your screen. Discover randomly generated planets, extract rare resources, uncover strange artifacts, and build your collection one world at a time.
60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Singleplayer, Space, Casual.

Pilot a lone UFO in this cozy idle desktop game that lives in the corner of your screen. Discover randomly generated planets, extract rare resources, uncover strange artifacts, and build your collection one world at a time.

Deep Space Miner
A chaotic incremental mining game where a single swing scales into screen-clearing mayhem! Smash planetary quotas to unlock advanced tools, deploy helper bots, and invest in a massive skill tree. Trigger devastating proc combos and break your efficiency wide open.

Weird Wormholes
Weird Wormholes is a casual game about traveling through wormholes to try and get back home. Use your ship to mine planets for resources and process these resources into components to enable your travels.
A chaotic incremental mining game where a single swing scales into screen-clearing mayhem! Smash planetary quotas to unlock advanced tools, deploy helper bots, and invest in a massive skill tree. Trigger devastating proc combos and break your efficiency wide open.
Why similar: Space Sim 34.9%, Collectathon 24.4%, Idler 20.4%, Casual 6.8%, Pixel Graphics 3.5%
Weird Wormholes is a casual game about traveling through wormholes to try and get back home. Use your ship to mine planets for resources and process these resources into components to enable your travels.
Why similar: Space Sim 42.1%, Idler 18.7%, Casual 12.3%, Economy 9.2%, Exploration 7.6%
Asteroid Mining Empire is a sci-fi mining progression game where you harvest asteroid fields, earn credits, unlock upgrades, expand your ship and drone systems, and push toward powerful long-term rebirth progression as your small operation grows into a space industry.
Why similar: Space Sim 54.9%, Idler 11.6%, Casual 10.5%, Pixel Graphics 7.8%, Space 6.3%
A game about an alien that has to abduct things to pay rent!
Why similar: Space Sim 40.8%, Aliens 23.3%, Casual 14.8%, Space 7.1%, Simulation 6.4%
Planet collecting game in which you can discover OVER 300 unique planets to build your OWN star systems. A perfect desktop companion where you can engage autopilot for idle travel or pilot the spaceship yourself.
Why similar: Space Sim 23.1%, Collectathon 21.5%, Idler 17.4%, Economy 11.6%, Space 7.1%
Welcome to this exciting gaming world, where you will transform into a true space explorer and embark on a magnificent journey of exploring the wonders of the universe!
Why similar: Space Sim 51.7%, Idler 20.7%, Casual 14.8%, Space 6.2%, Simulation 5.1%
Future Weapon is an online space shooter where you can host a server for you and your friends to annihilate the universe together. Grab a gun, grab a spaceship, punch rocks, upgrade everything, and wreck the world. Join The Fleet! https://discord.gg/WN4UJaEc
Why similar: Space Sim 39%, Collectathon 24.6%, Aliens 14.5%, Exploration 7.3%, Space 6%
Beltlife: Prospector is a GUI-based "hard" sci-fi business/work sim with economy simulation and RPG elements. Your focus is on maintaining your ship's systems and your health while prospecting for asteroid claims to auction on simulated markets.
Why similar: Space Sim 28%, Economy 17.9%, Space 13.3%, Inventory Management 9.7%, Casual 7.5%
Take the reins of the newly founded Office of Interstellar Production, annex newly discovered star systems, mine resources and refine quality components to build mighty warships to deliver to the unceasing needs of the Navy. A chill sandbox resource management game.
Why similar: Space Sim 44.5%, Idler 24.5%, Resource Management 7.1%, Simulation 6.8%, Sci-fi 6.8%
Explore the galaxy through the eyes of an android pilot. Enjoy a mix of relaxing planetary scanning and arcade-style combat as you upgrade your fleet. A slow-paced space sim for those who love the hum of an engine and the glow of distant suns.
Why similar: Space Sim 66.4%, Casual 19.7%, Exploration 11.9%, Indie 1.4%, Singleplayer 0.7%
On board a space cruiser, you'll travel the actual distance of the entire universe known to man.
Why similar: Idler 28.5%, Space Sim 22.3%, Collectathon 16.4%, Space 9.4%, Pixel Graphics 8.1%
Captain a space freighter on its perilous voyage to deliver vital supplies to the Parvin Frontier! Select your crew, then lead and command their efforts to manage the ship's navigation, engineering, weapons, and more on the fly as crises and obstacles arise in real time.
Why similar: Space Sim 53.5%, Aliens 17.2%, Space 11.7%, Sci-fi 5.9%, Simulation 5.7%
Trade your wares and eliminate the competition in a cutthroat world. Buy new ships and stations to mine and haul resources. Explore the vast emptiness of space.
Why similar: Space Sim 62.6%, Space 15%, Exploration 7.5%, Economy 7.1%, Simulation 5.7%
Play as a mining drone in an AI-run megacorporation, long after humanity vanished. Journey across the Solar System, harvest ore, and upgrade your equipment. Between stretches of work, discover hidden locations and decide: will you follow routine, or venture into the unknown?
Why similar: Space Sim 41.6%, Collectathon 28.3%, Exploration 9%, Character Customization 7.4%, Space 7%
Fly a rented corporate vessel in a procedurally-generated universe, navigate risky routes, profit from changing markets before the opportunity disappears and you lose it all. Take jobs, navigate the markets, smuggle, lie. Do everything in order to keep flying.
Why similar: Space Sim 58.2%, Economy 13.2%, Simulation 8.2%, Space 6.4%, Inventory Management 5.5%
Start as a tiny black hole and grow by consuming asteroids, planets, and star systems. Automate your power, unlock upgrades, and devour the universe in this relaxing space idle incremental game.
Why similar: Idler 27%, Space Sim 19%, Economy 16.1%, Casual 10.4%, Space 10.3%
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 56.5%, Space 15.1%, Exploration 10.6%, Casual 7.4%, Sci-fi 3.2%
Let your character explore, fight, and survive on their own with auto-crafting recipes and proper gears In a 1-BIT monochrome world — a desktop idle RPG built around monster collection and character building.
Why similar: Collectathon 37.5%, Idler 33.4%, Casual 12.8%, Inventory Management 8.8%, Pixel Graphics 7%
Gravity is a platformer/obstacle game where your only tool is to use a gravitational field to guide an astronaut through space. With a custom built physics engine, pull him through each level, dodging asteroids and other harmful space objects along the way.
Why similar: Space Sim 58.2%, Casual 16.7%, Aliens 14.1%, Exploration 10.5%, Singleplayer 0.5%
Somewhere in the third dimension there lives an alien Joe. He can't sit still. He constantly travels and explores the world and galaxies. This time he came across a new planet.
Why similar: Space Sim 52.8%, Casual 18.3%, Simulation 8.1%, Space 8%, Pixel Graphics 6%
The queen calls you to grab a pickaxe and start mining for the hive! Watch as your mining buddy collects ore without invading your working screen space! Collect ore, earn achievements, mine for your hive, and most importantly, relax and enjoy the ride!
Why similar: Collectathon 32.5%, Idler 24.6%, Aliens 17.7%, Casual 9.5%, Pixel Graphics 7%
Mine the cosmos in this idle space clicker! Collect rare resources, build powerful equipment, upgrade your ship, and unlock new stellar bodies. Rescue crew, automate mines, and uncover the secrets of the stars.
Why similar: Space Sim 39.9%, Idler 26.1%, Space 11.6%, Casual 9.1%, Simulation 4.5%
SpaceCasino is a simulation game where you freely customize your very own spherical planet. Earn chips at an authentic casino located in a dedicated area, purchase neon-lit buildings, and decorate your empty planet into a space of your own.
Why similar: Collectathon 26.2%, Space Sim 23.1%, Idler 19.4%, Economy 9.7%, Space 7.6%
Can you deliver the goods? Board your spaceship and go!
Why similar: Space Sim 49.9%, Casual 17%, Aliens 16.7%, Simulation 8.4%, Sci-fi 6%
Peddlers between Pulsars is a story focused shop sim with light logistics. Play as one of five peddlers as they try to fulfill odd tasks from a frustrated researcher.
Why similar: Space Sim 27.7%, Aliens 19.6%, Inventory Management 15.9%, Space 15.6%, Pixel Graphics 7.7%
After a galactic portal failure you find yourself lost millions of light years away from home, in a foreign galaxy... With your main propulsion systems disabled you are unable to traverse space, so you try to collect resources you find near you in order to create a galactic portal to return back.
Why similar: Space Sim 48.9%, Casual 14.5%, Exploration 8.5%, Space 8.3%, Simulation 7.9%
What if there was a train, in space? Embark as a simple passenger or take a longer-term role as a member of staff in an asymmetric gaming experience like no other.
Why similar: Space Sim 45.6%, Aliens 16.5%, Space 8.5%, Inventory Management 7.4%, Pixel Graphics 6.5%
Dive into sci-fi alien worlds where you wipe out Alien scourge by deconstructing them into parts to upgrade your base and your DECON unit, allowing you to produce higher outputs, more damage, more gains, and JUST MORE. DECON PROTOCOL is an incremental game with idle and clicker mechanics.
Why similar: Idler 25.4%, Collectathon 20.4%, Casual 15.8%, Aliens 11.7%, Sci-fi 7.9%
Our goal is to depict the possibilities of space exploration & combat within a realistic environment- to emphasize the "science" in science-fiction. Key features to include: proper orbital mechanics for all objects in space, detailed ship system control, functionality, inter-dependency & damage reaction.
Why similar: Space Sim 79.1%, Space 10.7%, Simulation 10.1%
Venture into the depths of space and leave your legacy among the stars. In Star Legacy, explore galaxies, upgrade your ship, and survive on unknown planets.
Why similar: Space Sim 55.1%, Casual 14.6%, Aliens 9.4%, Exploration 9.3%, Space 5.7%
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 67.9%, Space 14.8%, Sci-fi 9.9%, Simulation 4.9%, Indie 1.6%
Making drink with Cuis! This is an idle companion desktop pet game.
Why similar: Collectathon 41.8%, Idler 37.8%, Casual 12.7%, Pixel Graphics 5.9%, Indie 1.2%
Galactic Mining Corp is a unique rogue-lite, action game with crafting and base building mechanics. Head into uncharted space and discover a universe of locations to exploit for riches! Use your profits to expand your HQ, hire a crazy work force, obtain new drill components and upgrade everything.
Why similar: Space Sim 29.5%, Collectathon 23.7%, Idler 17.9%, Economy 11.8%, Space 7.6%
In "Space Mechanics: Repair | Hiring | Craft" you are the owner of a space repair station in which you have to work. Repair spaceships, get money for it, hire them and create items for sale or for your own purposes.
Why similar: Space Sim 57.7%, Idler 13.4%, Space 11.3%, Economy 6.7%, Simulation 5.7%
Why do Cows keep being abducted? For profit! As the galaxy’s new Space Farmer, you will abduct Convenient Organic Wildlife, or C.O.Ws, for short. Mootation blends minigames, humor, and incremental systems where you need to optimize production to become the best Space Farmer in the galaxy!
Why similar: Space Sim 48%, Casual 11.3%, Aliens 11%, Pixel Graphics 9.4%, Space 8.7%
Space Colonizers is a simulation and strategy idle game of Sci-Fi adventure theme. To explore more planets and meet cute aliens, you have to constantly install parts and upgrade spacecraft.
Why similar: Space Sim 44.5%, Idler 17.2%, Aliens 8.7%, Casual 8.2%, Space 7.1%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 63.3%, Space 13%, Exploration 11.8%, Simulation 8.9%, Adventure 2.2%
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 53%, Space 14.2%, Exploration 12.6%, Sci-fi 7.4%, Resource Management 6.8%
Only 1000 days left until the end of the world. You have to realize the largest space program ever to save as many people as you can. Explore planets, colonize them, help people find a new home.
Why similar: Space Sim 45%, Space 14.8%, Casual 13.9%, Aliens 13.5%, Sci-fi 5%
History of Space is an immersive and educational game that allows players to explore a virtual space history museum, delving into the captivating history of space exploration.
Why similar: Space Sim 55.4%, Casual 10.5%, Exploration 10%, Simulation 8.5%, Adventure 5.4%
Chief Miner is a space mining simulation / incremental adventure about blowing up space rocks, becoming overpowered, and uncovering a universal mystery
Why similar: Space Sim 28.4%, Idler 20.1%, Collectathon 20%, Space 8.9%, Exploration 6.8%
As an Artemis astronaut, face the challenges of space flight in the newest manned system that will take humanity back to the Moon thanks to NASA resources and consultation in terms of Artemis MIssions. Manage the mission using VR glasses.
Why similar: Space Sim 54.2%, Idler 17.6%, Space 12.9%, Casual 5.8%, Simulation 4.6%
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 62.8%, Exploration 11.4%, Simulation 9.2%, Space 8.3%, Sci-fi 6.5%
The Rebel Space Admiral is an idler/ clicker game about space exploration with battles, trade, base building, planet invasions and science research. Fight your way through hundreds of star systems, meet aliens, find powerful artifacts and defeat an ancient evil before it purges the galaxy.
Why similar: Space Sim 42.5%, Idler 24.4%, Aliens 14.4%, Exploration 8%, Sci-fi 5.8%
Survive the void in Null Hørizøn. Trade, fight, and explore a retro-futuristic 3D galaxy with 2D sprites. Upgrade your ship, smuggle goods, and travel across the universe. Tactical Real-Time combat meets Grid-based exploration in this atmospheric space sim. The Null Hørizøn calls, Captain.
Why similar: Space Sim 52.9%, Economy 11.1%, Exploration 8.8%, Space 7.8%, Inventory Management 7.1%
Embark on an interstellar journey with Galaxy Idle Clicker! Conquer galaxies, upgrade your spaceship, and face off against a myriad of enemy ships. With engaging minigames, powerful upgrades, GIC delivers an unparalleled idle space adventure. Join the cosmic conquest today and dominate the universe!
Why similar: Space Sim 32.5%, Idler 28.1%, Space 12.2%, Resource Management 8.4%, Casual 8.2%
Space Out blends elements from Breakout, pinball, and a space shooter to provide a unique, fast-paced, and challenging arcade experience.
Why similar: Space Sim 53.2%, Aliens 16.7%, Casual 16.1%, Space 6.2%, Sci-fi 6.1%
A colourful retro physics game for causal and pro gamers alike. Whizzing round the cosmos in your flying saucer dodging asteroids, black holes, cannon fire & assorted obstacles picking up crystals. Thrusting, dodging & speeding through the 30 obstacle filled levels.
Why similar: Space Sim 38.7%, Collectathon 24%, Aliens 12.3%, Casual 8.1%, Space 6.7%
A retro idle adventure that plays like a top down shooter!
Why similar: Idler 38.8%, Aliens 28.3%, Sci-fi 11.7%, Pixel Graphics 11.2%, Casual 9%
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
Why similar: Space Sim 65.2%, Space 12.2%, Exploration 11.7%, Simulation 10.2%, Singleplayer 0.7%
A survey vessel bound for a destination 84,000 km away. While investigating a destroyed spacecraft, you encounter an unexplained spatial anomaly. Manage power and resources to continue your journey, and uncover the truth behind a phenomenon that is slowly consuming reality itself.
Why similar: Space Sim 57.5%, Exploration 10.8%, Sci-fi 7.9%, Pixel Graphics 7.5%, Space 6.9%
Survirail is a survival game from a first-person perspective. Travel through space by train, explore space stations, collect resources, fight enemy androids and develop your mobile base to survive and discover the truth.
Why similar: Space Sim 50.8%, Exploration 9.3%, Inventory Management 9.1%, Space 9.1%, Sci-fi 6.9%
A short incremental game about building a career by destroying planets, meeting corporate goals, and investing in profitable — and maybe not so ethical — ventures.
Why similar: Collectathon 34.8%, Idler 30.7%, Space 11.6%, Casual 11.4%, Simulation 4.4%
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 72.8%, Space 15.4%, Simulation 11.8%
Cats to the Moon is a short incremental game about leading a nation of silly cats as they attempt to become the first ever to land on the moon. Explore space, build your city, and most importantly, reach a place no other cat has ever been.
Why similar: Space Sim 34.9%, Idler 27.4%, Casual 13.8%, Pixel Graphics 7.7%, Exploration 6.1%
A cozy space-trucking game about hauling cargo, docking at industrial stations, and cruising between planets at your own pace. Take on delivery contracts, manage your ship, and enjoy the quiet life of an interstellar transport pilot.
Why similar: Space Sim 66.1%, Exploration 11.9%, Sci-fi 9.1%, Resource Management 6.5%, Adventure 5.8%
Watch as stars battle for control of a simple simulated galaxy. Each star belongs to a faction, indicated by its color, and combat happens automatically between neighboring stars. Your role is to observe the dynamic battlefield as stars change ownership.
Why similar: Space Sim 45.5%, Idler 26.1%, Casual 9.8%, Space 9.8%, Simulation 4.5%
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 56.1%, Space 20.3%, Sci-fi 10.7%, Exploration 8.6%, Simulation 3.9%
An open-world space exploration game. Explore, trade and fight to rise the ranks, discover new worlds and new species, and leave your mark on the Galaxy.
Why similar: Space Sim 53.4%, Space 14.1%, Exploration 12.6%, Character Customization 9%, Simulation 4.7%
Commanding a starship, you’ll trade goods across the galaxy, evade cosmic threats, and grow your trading empire. Do you have what it takes to outmaneuver rivals and become a trading legend? Take command of your destiny in Epic Space Trader, your journey to the stars begins now!
Why similar: Space Sim 41.9%, Economy 18.4%, Space 9.2%, Sci-fi 9.2%, Casual 8.4%