
Build your empire. Name a star. Leave your mark on the universe forever. Explore space in this incremental idle game. Visit other players' stars, conquer their systems, discover powerful synergies, and automate your space empire.
60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Singleplayer.

Build your empire. Name a star. Leave your mark on the universe forever. Explore space in this incremental idle game. Visit other players' stars, conquer their systems, discover powerful synergies, and automate your space empire.

Orbit Foundry
Build an orbital factory and create a new star. Arrange neighboring machines to boost production, time reactor pulses, and automate your growing foundry. Rebuild for permanent upgrades in a cosmic incremental game.

Deep Space Idle: Frontier Era
Build an industrial base among the stars. Gather resources, manufacture ships, research technologies, and explore unknown regions of space. The core gameplay can be played offline, while alliance features add online missions and cooperative construction.
Build an orbital factory and create a new star. Arrange neighboring machines to boost production, time reactor pulses, and automate your growing foundry. Rebuild for permanent upgrades in a cosmic incremental game.
Why similar: Space Sim 42.4%, Incremental 18.5%, Idler 17.1%, Simulation 13.1%, Space 5.4%
Build an industrial base among the stars. Gather resources, manufacture ships, research technologies, and explore unknown regions of space. The core gameplay can be played offline, while alliance features add online missions and cooperative construction.
Why similar: Space Sim 40.9%, Idler 17.2%, Incremental 16%, Simulation 7.5%, Asynchronous Multiplayer 5.6% ★
A first-person space sim set in the real solar system at true scale, with every planet where it actually is today. Dock at the ISS, take contracts, survey planets, mine moons, haul cargo and fight pirates across genuine interplanetary distances as you rise from cadet to major.
Why similar: Space Sim 47.6%, Open World 15%, Space 10.1%, Inventory Management 8.7%, Simulation 8.7%
Board your ship and push the boundaries of space exploration in this contemplative space incremental. Gather resources, develop your technology, and travel from the Moon to the edge of the solar system to answer a mysterious signal from the stars.
Why similar: Space Sim 33%, Incremental 22%, Idler 19.6%, Space 8.6%, Simulation 7.5%
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 35.7%, Incremental 20.1%, Idler 12.7%, Flight 11.9%, Simulation 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 34.8%, Incremental 23.8%, Idler 21%, Space 9.9%, Simulation 8.1%
A dead god drifts in the dark. Build a salvage fleet that carves it apart cell by cell, and watch a colossal carcass melt into a storm of flying debris and climbing numbers. Strip it to the bone then evolve and start again on something bigger.
Why similar: Space Sim 41.3%, Idler 18.4%, Incremental 17%, Simulation 11.5%, Space 5.3%
Galactic Simulator 3 is a space exploration and evolution sim inspired by the Fermi Paradox and Great Filter theory. Scan uncharted star systems, gather resources and samples, establish outposts and stargates, and witness the rise and fall of civilizations across an ever-evolving galaxy.
Why similar: Space Sim 40.7%, Idler 20.8%, Incremental 11.8%, Space 9.4%, Simulation 9%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 52.8%, Simulation 15.2%, Open World 13.9%, Space 10.6%, Exploration 7%
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 53.6%, Simulation 17.1%, Open World 12.2%, Space 9.8%, Exploration 6.8%
Ready to be an interstellar mining tycoon? In Astrovein, fit the right modules and mine each star system at top efficiency. But a full hold draws pirates: fight beside your captain, or man the turret yourself. No time? Your captains mine on quietly in a corner of your screen.
Why similar: Space Sim 41.9%, Incremental 17.1%, Idler 14.6%, Simulation 11.8%, Space 5.6%
Harvest energy across the solar system. Build generators on alien worlds, prestige for Dark Energy, and construct a Dyson Sphere around the Sun. Ten planets. Infinite power. One way home.
Why similar: Space Sim 38.5%, Incremental 20.5%, Idler 19.8%, Space 7.4%, Resource Management 5.8%
Mine asteroids, trade minerals and chart an endless, procedurally generated galaxy in a relaxed 2D space sim. Then pin it to your desktop as a live wallpaper: your ship keeps flying, mining and discovering while you work
Why similar: Space Sim 46.5%, Idler 20.5%, Simulation 13.3%, Exploration 5.5%, Space 4.9%
This is an incremental game where you become a cozy destroyer of worlds.
Why similar: Space Sim 48.9%, Incremental 26.2%, Simulation 12.1%, Space 5.6%, Relaxing 2.4%
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 54.8%, Simulation 16.4%, Open World 10.3%, Exploration 7.1%, Space 7%
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 71.7%, Simulation 18.8%, Space 9.5%
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 28.4%, Idler 22.8%, Incremental 22.4%, Space 10.3%, Resource Management 7.1%
Build stations above picky planets, match modules to what the locals actually want, and grow a trade empire that earns while you're away. Court the factions or cross them on the road from your first rattling fusion can to a megastructure that tames a black hole.
Why similar: Space Sim 42.7%, Idler 16%, Incremental 15%, Simulation 12.8%, Exploration 5.5%
Humanity is gone, but the machines never stopped producing, and now there's cargo to move. As a robot space trucker, you’ll jump between systems, navigate astronomical planetary distances, upgrade your junk-hauler, and keep the galaxy's commerce alive. People may be gone but the job's never done!
Why similar: Space Sim 44.4%, Flight 18.2%, Simulation 13%, Inventory Management 9.5%, Open World 6.3%
A short incremental game where you control a black hole. Devour matter, unlock upgrades, and combine talents to grow stronger. Automate your gains and push toward the ultimate Collapse.
Why similar: Space Sim 29.3%, Idler 24.5%, Incremental 21.6%, Space 10.3%, Simulation 7.3%
Master physics in this hardcore orbital simulator where Einstein’s theories come to life. Plot trajectories and manipulate spacetime via general relativity, time dilation, and length contraction. Command your starship, outrun time, and explore a universe governed by real physics.
Why similar: Space Sim 51.7%, Flight 20.9%, Simulation 16.1%, Space 7%, 3D 3.1%
Explore unique star systems in AGOS: A Game of Space! Scavenge resources, face the danger of space and save humankind.
Why similar: Space Sim 53.7%, Flight 11.5%, Simulation 11.3%, Open World 11.2%, Space 5.2%
In a star system with three stars exhibiting the three-body problem, pilot Earth equipped with massive nuclear fusion engines. Players must strategically toggle multiple engines on and off to keep Earth's orbit within the habitable zone, ensuring the continued development of human civilization.
Why similar: Space Sim 50.1%, Flight 20.3%, Simulation 15.3%, Space 7.6%, Relaxing 3.4%
Galactic Simulator is a clicker game based on the Fermi Paradox and the Great Filter theory. Players can simulate the evolution of celestial bodies and civilizations in the galaxy from an observer's perspective. The game supports multiplayer mode. Create a unique galaxy with friends!
Why similar: Space Sim 37.9%, Idler 20.3%, Incremental 15%, Space 9.5%, Simulation 7.6%
INTERASTRA is a fully immersive first-person sci-fi survival adventure game set in outer space. Discover unknown planets differing in weather conditions, resources, and various mysteries. Craft necessary equipment, launch, and control space rockets, explore the universe, and survive among the stars.
Why similar: Space Sim 35.4%, Inventory Management 16.3%, Flight 14.2%, Open World 9.4%, Space 8.2%
Mesmerizing incremental idle clicker game about space. When objects collide, you receive matter. Use this matter to unlock and upgrade objects in your star system. Use powerful Abilities. Dive into the Prestige system (Warp) with a wide Skill Tree, and discover new star systems with new bonuses.
Why similar: Space Sim 32.8%, Incremental 21.4%, Idler 19.4%, Space 9.1%, Simulation 7.4%
Slay The Stars is an incremental game where you speed up orbiting planets, earn points, and build your own star system. Add planets, asteroid belts, and comets, feed the star, grow the system, and destroy everything when the time comes.
Why similar: Space Sim 29.5%, Incremental 22.4%, Idler 21.3%, Space 8.9%, Simulation 6%
Jump into the cockpit and become the hardest-working UFO in the galaxy! Vacuum up valuable minerals from the planet's surface, manage your resources, and upgrade your ship. Automate your production lines and watch your wealth grow exponentially in this isometric idle simulation.
Why similar: Space Sim 22.1%, Idler 21.3%, Incremental 19.1%, Inventory Management 14.5%, Open World 7.6%
"Sirius-4" is a plot-oriented space simulator that gives the player complete freedom of action as a hired pilot of the "Sirius" unit. The action takes place on the outskirts of human space during a turbulent time for the galaxy after a global war.
Why similar: Space Sim 45.8%, Flight 19%, Simulation 14.4%, Open World 8.8%, Space 8.4%
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 65.1%, Simulation 21.5%, Space 13.4%
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 57.9%, Simulation 16.6%, Inventory Management 9.8%, Open World 6.3%, Space 6.3%
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 46.2%, Open World 17.1%, Flight 10.9%, Space 8%, Simulation 7.5%
Uncover a collapsing machine of endless growth, hidden systems, and recursive resets. Generate energy, unlock expansions, recover corrupted records, and descend deeper into the Archive.
Why similar: Space Sim 41.8%, Incremental 18.9%, Idler 15.7%, Simulation 10%, Investigation 6.4%
Transport cargo in this challenging flight through the void of space! Listen to your co-pilot's warnings; manage your fuel, grapple with gravity physics and meteors. Expand your fleet with brand new, massive ships using the money earned from deliveries!
Why similar: Space Sim 51.7%, Flight 19.1%, Simulation 15.4%, Exploration 6.6%, Space 6.1%
The corporations abandoned Kepler-11 and left its stations to the people still living in them. Somebody still has to move the cargo, mine the ore, and make what nobody else can. Nobody out here asks questions. Build a fleet in a living system that keeps turning, even when you're gone.
Why similar: Space Sim 35.8%, Idler 15.2%, Incremental 14.7%, Inventory Management 12.1%, Space 6.9%
Haul Yeah! is a chill co-op space trucking game. Live aboard your ship, grow food, cook meals, deploy drones, repair hull systems, trade on a player-driven market, and haul resources across 15 star systems. Play solo or with up to 3 friends via Steam.
Why similar: Space Sim 50.4%, Simulation 14.6%, Inventory Management 12.3%, Space 6.7%, Exploration 6.5%
An idle incremental adventure in space! Mine asteroids while fighting off enemy AI drones. Build your own AI drones, mining lasers, helper drones and more. Collect hundreds of rewards and unlock a variety of features that will help your ultimate goal: making numbers go up (or sometimes down).
Why similar: Space Sim 28.9%, Idler 23.5%, Incremental 21.3%, Simulation 10%, Space 7.7%
2.5 million light-years separate you from a civilization sending a signal. This incremental space odyssey will take you across the universe, all the way to Andromeda. The adventure continues. Safe travels, Commander.
Why similar: Space Sim 50.2%, Incremental 20.2%, Idler 16.9%, Space 6.8%, Resource Management 3%
Operate a spacecraft at the edge of a singularity. Use realistic orbital mechanics and Newtonian physics to explore a star system around a black hole and what lies beyond.
Why similar: Space Sim 44.4%, Flight 23.8%, Space 9.2%, Simulation 8.3%, Open World 7.7%
Fight, salvage and trade across the moons and rings of a solar system nobody can leave. Take what you can carry. Read what the dead left behind. Everything you do is remembered.
Why similar: Space Sim 51.7%, Simulation 15.7%, Open World 12.8%, Space 10.8%, Exploration 6.7%
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 64.7%, Space 13.8%, Simulation 11.5%, Flight 9%, Singleplayer 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 63.3%, Simulation 14.7%, Space 13.4%, Relaxing 4.9%, 3D 2.1%
Orbital Salvager is a 2D space arcade simulation about mastering orbital mechanics to recover salvage ships from planetary orbit and deliver them to a salvage depot on time. Tether and tow salvage in various orbital patterns, manage fuel, and avoid obstacles in the daily and campaign modes.
Why similar: Space Sim 51.1%, Flight 20.6%, Space 13.3%, Simulation 9.8%, Resource Management 3.2%
Guide a coworker through a hostile mining facility using a malfunctioning security terminal. Finish the day’s jobs, avoid a deadly alien, and survive long enough for the escape pod to launch.
Why similar: Space Sim 54.6%, Incremental 23.6%, Simulation 18.2%, 3D 3.2%, Singleplayer 0.4%
Maneuver through Asteroids and collect Juice!
Why similar: Space Sim 50.3%, Simulation 15.7%, Flight 11.8%, Open World 8.4%, Exploration 6.6%
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 55.2%, Idler 20.4%, Simulation 11.1%, Space 6.5%, Casual 3.1%
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.
Why similar: Space Sim 46.7%, Idler 19.6%, Inventory Management 8.7%, Space 7.9%, Exploration 6%
Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.
Why similar: Space Sim 56.5%, Open World 18.1%, Space 13%, Simulation 6.6%, Exploration 5.5%
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 55.9%, Idler 12%, Simulation 11.3%, Space 10.7%, 3D 3.7%
An open world space mining game. Explore a vast planetary ring where every spot on every rock can be mined for minerals. Use your transport ship to drop off the mining rover, anywhere in the ring system, and start digging! Your capable 6-wheeled rover can climb many obstacles.
Why similar: Space Sim 49.5%, Open World 21.6%, Flight 14.1%, Simulation 12%, 3D 1.7%
Captain your own starship in this 2D, open-world space-sim. Command your crew as you explore, trade, mine, smuggle, steal and fight your way across the milky-way galaxy with real-time, tactical combat.
Why similar: Space Sim 47.1%, Open World 16.3%, Inventory Management 11.2%, Simulation 9.5%, Space 6.3%
Explore colorful planets, fly fun spaceships, collect letters and treasures, and learn through play in a relaxing space adventure made for kids and toddlers. Designed for controllers, safe exploration, simple gameplay, and family-friendly fun.
Why similar: Space Sim 50.8%, Simulation 15.7%, Flight 12.8%, Open World 8.3%, Space 5.8%
Jump into hyper speed and hold tight as you experience this galactic ride. Mars, Venus, Earth, the Stars and much more as you dive deeper into space. Remember the galaxy is vast and your journey starts here.
Why similar: Space Sim 47%, Flight 25.7%, Space 12.2%, Simulation 10.7%, Casual 2.3%
Experience cosmic harmony in this Katakamuna-inspired idle game. Gather "Ka," the essence of all existence, and weave the 80 verses of the Katakamuna Utahi. As an idle game, actions automate as you progress, allowing you to create harmony through color and sound, even when offline.
Why similar: Space Sim 39.3%, Idler 19.3%, Incremental 18.2%, Simulation 7.2%, Space 6%
Leaving the formation is a story-driven sci-fi combat simulation based on honest Newtonian flight physics.
Why similar: Space Sim 55.8%, Flight 18.4%, Simulation 12.8%, Space 11.8%, Indie 0.7%
An idle factory-builder where you mine, smelt, manufacture, and research your way up a deep production chain while defending your base from a growing threat, then choose between two permanent endings to escape or end it all.
Why similar: Idler 24.7%, Incremental 21.9%, Space Sim 18.2%, Inventory Management 16.1%, Simulation 8.2%
The top-down space sim. Fly, trade, and fight in a galaxy shaped by simulated history, where production, freight, and war reshape a living economy.
Why similar: Space Sim 54.7%, Open World 17.5%, Space 11.7%, Simulation 9.7%, Exploration 5.5%
My Little Cosmos is a light idle clicker game that runs quietly in the background. Keyboard input and mouse clicks from everyday computer use automatically drive the evolution of a universe, with inventory rewards dropping over time.
Why similar: Space Sim 30.6%, Idler 16.8%, Incremental 15.5%, Inventory Management 12.3%, Space 8.1%
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 47.9%, Idler 24.3%, Simulation 15%, Resource Management 7.4%, Space 5.1%