60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Space, Sci-fi, Singleplayer.
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.
Vanguard Galaxy
A relaxing game about space exploration that can be played full screen or at the bottom of your screen. Trade, fight, mine and salvage your way through a procedurally generated galaxy. Let the game idle while your autopilot handles business and builds your fortune.
Space Travelers
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
A relaxing game about space exploration that can be played full screen or at the bottom of your screen. Trade, fight, mine and salvage your way through a procedurally generated galaxy. Let the game idle while your autopilot handles business and builds your fortune.
Why similar: Space Sim 23.4%, Idler 13.2%, Mining 12.4% ★, Sandbox 12.1%, Crafting 7.5%
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 40%, Idler 19.6%, Casual 12.2%, Exploration 7.3%, Top-Down 5.8%
Command your ship and fleet in a galaxy that truly lives: 150 sectors where six factions mine, haul, trade, build and wage war whether you're there or not. Trade it, rob it, defend it — or forge your own fleet and carve out your place in it.
Why similar: Space Sim 37.4%, Sandbox 16.6%, Economy 10.2%, Mining 10.1% ★, Crafting 7.1%
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 28.9%, Sandbox 20%, Crafting 12.4%, Management 10.5%, Exploration 10.4%
Draw trade lanes across a single seamless universe drawn in symbols and lines, and let your ships mine, haul and sell on their own. Chase the materials you lack and the regions you want, push your network outward, and hold the lanes against pirates.
Why similar: Space Sim 33.2%, Idler 22%, Sandbox 19.9%, Top-Down 7.2%, Space 6.9%
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 49.7%, Idler 10.8%, Mining 10.2% ★, Casual 9.8%, Top-Down 6%
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 38.3%, Idler 21.7%, Sandbox 15.3%, Space 6.9%, Casual 5%
A 2D space trading game with a real economy. NPC ships haul cargo between 78 stations and prices move whether you're there or not. Good routes die as other traders catch on, so you keep hunting new ones. No quest markers, no "best trade" arrows. Just you, a map, and the prices.
Why similar: Space Sim 40.9%, Sandbox 21.5%, Economy 9.2%, Exploration 8.1%, Top-Down 6.7%
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 36.7%, Idler 21%, Economy 10.3%, Management 7.9%, Casual 7%
Mine a vast, lonely asteroid field at the edge of a giant solar system. Tear ore from drifting rocks, haul it back to the station, and upgrade a rust-bucket into a roaring hauler. Dodge mini-suns, the sun, and a black hole — and clear the whole field to win.
Why similar: Space Sim 33.3%, Mining 17% ★, Sandbox 14.6%, Economy 10%, Exploration 6.6%
Explore a seed-driven galaxy where every ship, planet, and dungeon is generated at runtime. Dogfight pirate wings, land on 20 kinds of worlds, raid surface sites on foot, and build a fleet from salvaged hulls, solo or in Steam co-op. The same seed rebuilds the same galaxy, every time.
Why similar: Space Sim 47%, Sandbox 18.2%, Exploration 8.9%, Management 7.1%, Casual 6.3%
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 26.9%, Idler 18.8%, Mining 18.5% ★, Economy 9.2%, Space 5.7%
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 52.5%, Sandbox 24.9%, Exploration 12%, Top-Down 3.6%, Space 3.4%
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 37.1%, Idler 21.8%, Sandbox 20.9%, Casual 8.3%, Space 6.1%
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 40.8%, Idler 19%, Economy 11.3%, Casual 8%, Exploration 8%
Below the Crust is an incremental mining game about digging through layered planetary crusts, optimizing efficiency, and steadily progressing deeper over time.
Why similar: Space Sim 31.2%, Idler 20.1%, Mining 11.7% ★, Economy 8.6%, Management 6%
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 43.7%, Sandbox 17.8%, Economy 9%, Exploration 7.9%, Crafting 6.7%
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 40.6%, Idler 16.9%, Casual 12.9%, Exploration 8%, Economy 7.6%
Stranded in the asteroid belt with a broken ship and one working drill. Repair the ship part by part, mine your way back to the stars and grow a lifeboat into an empire. Offline counts exactly like online — no timers, no microtransactions, buy once.
Why similar: Space Sim 30.8%, Idler 17%, Mining 16.8% ★, Sandbox 13.9%, Crafting 9.7%
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 62%, Casual 19.1%, Exploration 12.1%, 2D 5%, Indie 1.3%
Nullvein is a short, satisfying incremental mining game. Break ore blocks, find the perfect build in the skill tree, unearth the impossibly rare Firestone and craft the ultimate pickaxe. Just one more hit!
Why similar: Idler 19.8%, Mining 19.5% ★, Sandbox 14.3%, Economy 11%, Crafting 9.7%
Command a mining fleet that never clocks out. Train 7 skills, automate them with drones, trade on a player-driven market, and forge the legendary Vanguard hull — all server-side, so your fleet keeps working while you sleep. Log in to progress you actually earned.
Why similar: Space Sim 23.8%, Idler 22.6%, Mining 13.5% ★, Economy 11.5%, Crafting 11.1%
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 35.4%, Idler 21.1%, Sandbox 16.8%, Space 7%, Top-Down 5.9%
Build and automate your own industrial space empire. Mine asteroids, manage logistics, expand production lines with drones and conveyors, explore new sectors through wormholes, and grow your mining operation across the galaxy.
Why similar: Space Sim 25.7%, Mining 15.9% ★, Sandbox 13.5%, Management 8.2%, Crafting 7.4%
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 25.7%, Space Sim 17.7%, Economy 14.7%, Casual 10.1%, Management 9.1%
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 31.1%, Idler 20.4%, Mining 15.1% ★, Management 7.8%, Casual 7.4%
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 42.4%, Idler 23.9%, Sandbox 11.2%, Resource Management 5.9%, Sci-fi 5.1%
Turn a tiny mining ship into a planet-shredding powerhouse. Dig through colorful layers, build game-changing upgrade combos, and let your drones join the fun. Experience this satisfying adventure full of sparkling treasure, adorable wildlife, and enormous buried wonders.
Why similar: Space Sim 28.1%, Mining 17.4% ★, Idler 14.6%, Economy 10.4%, Crafting 8.5%
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 28.4%, Idler 26.4%, Crafting 10%, Management 9.4%, Space 7.9%
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 43.6%, Idler 21.5%, Casual 12.9%, Management 6.5%, Space 4.4%
Start with a small mining ship and build an interplanetary space enterprise. Mine resources, refine goods, automate trade routes, expand your fleet, and take direct control of your freighter as you explore the Solar System.
Why similar: Space Sim 29.9%, Crafting 14.5%, Economy 13.3%, Exploration 10.4%, Management 10.1%
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 37.4%, Idler 25.1%, Crafting 13.4%, Casual 8.9%, Space 8.3%
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: Sandbox 20.7%, Mining 19.5% ★, Crafting 13.4%, Management 9.2%, Exploration 8.5%
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 32.6%, Mining 17.1% ★, Sandbox 16.7%, Top-Down 7.4%, Space 6.3%
Gravitation is a sandbox simulation set in the vastness of the cosmos and built on the laws of real-world physics.
Why similar: Space Sim 46.6%, Sandbox 21.1%, Casual 16.1%, Exploration 6.8%, Space 5.1%
A cubic spaceship has crashed on a distant planet. Gather the blocks around you, build a new hull from them, and climb ever higher to return to space once again.
Why similar: Space Sim 45.3%, Sandbox 20.9%, Casual 14.3%, Crafting 5.8%, Space 4.9%
An orbital mashup of physics, puzzles, and business simulation! Navigate packages through a galaxy using gravity and tools like slingshots, mass drivers, and cannons. Create your own levels & share them with the world via Steam Workshop. The ultimate space delivery challenge awaits!
Why similar: Space Sim 37.8%, Sandbox 20.8%, Casual 9.1%, Management 8.7%, Sci-fi 5.7%
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 34.4%, Sandbox 19.3%, Mining 17.5% ★, Exploration 8.7%, Space 7.1%
A story-driven incremental game with idle and auto-battler mechanics, inspired by Factorio logistics, Path of Exile itemization, and Eve Online's economy
Why similar: Space Sim 24.1%, Idler 15.1%, Mining 14.7% ★, Economy 12.7%, Crafting 8.9%
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: Space Sim 31.5%, Mining 23.6% ★, Sandbox 18.7%, Top-Down 5.9%, Exploration 5.8%
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 48%, Management 13.2%, Exploration 12.4%, Space 9.9%, Resource Management 5.4%
Exovia is a physics-based mining and automation sandbox in space. Survey asteroids, engineer zero-G logistics without conveyor belts, and design complex Newtonian factories. Turn floating chaos into perfect order and experience true inner peace as you solve one satisfying problem and then the next.
Why similar: Space Sim 31.5%, Mining 16% ★, Sandbox 14.2%, Crafting 9%, Exploration 5.7%
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
Why similar: Space Sim 46%, Sandbox 23.9%, Space 8.4%, Exploration 8.1%, Crafting 7.5%
Asteroids are worth trillions. They're also spinning at 200 meters per second. You are a Wrangler—harpoon tumbling rocks, wrestle them to a dead stop with your custom-built ship, and mine them for credits. The pay is good. The survival rate is a conversation people avoid.
Why similar: Space Sim 32.1%, Mining 18.2% ★, Sandbox 17.4%, Economy 12%, Exploration 7.1%
Stellar Serenity is a relaxation game where you process materials and craft items in a spaceship. No pressure, no chance to fail.
Why similar: Space Sim 37%, Sandbox 21.5%, Crafting 13.4%, Space 7.2%, Resource Management 6.7%
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 27.9%, Idler 25.2%, Management 9.3%, Crafting 8.4%, Casual 8.3%
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 25.8%, Mining 18.5% ★, Idler 15.7%, Economy 12%, Crafting 7.6%
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 51.6%, Sandbox 12.8%, Space 8.7%, Exploration 7.9%, Economy 7.3%
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 44.2%, Sandbox 23.5%, Management 7.8%, Crafting 5.7%, Economy 5.5%
Harness the riches of a star system in this incremental game. Unlock new technologies, transform raw materials, build warships and win an interstellar war !
Why similar: Space Sim 39.4%, Mining 18.5% ★, Idler 14.4%, Economy 8.5%, Space 6.1%
A space-themed incremental game where you manage planets and resources in a quest to dominate the universe with buildings and megastructures.
Why similar: Space Sim 39.9%, Mining 17.5% ★, Idler 13.2%, Crafting 7.6%, Exploration 6.6%
A 2D space-fishing idle RPG. Cast gravity lines into nebula-soaked planets, reel in bioluminescent leviathans, and run an automated drone fleet that earns credits while you sleep.
Why similar: Idler 36.2%, Crafting 20%, Casual 10.6%, Sci-fi 7%, Exploration 5.7%
A cosy incremental semi-idle space colony management game that sits on your desktop while you do other things. Mine asteroids, build ships, expand the colony, research technology, uncover mysteries and explore the universe.
Why similar: Space Sim 22.5%, Idler 21%, Mining 17.9% ★, Economy 13.4%, Casual 6.5%
Lead an expedition into an unexplored solar system. Build rockets, aircraft, and other vehicles, discover new worlds, gather resources, complete missions, unlock technology, and grow a colony of tiny purple Klorps in this spaceflight sandbox.
Why similar: Space Sim 48.2%, Sandbox 22.1%, Space 9.8%, Crafting 9.5%, Exploration 7.1%
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 38.7%, Idler 25.5%, Casual 12.2%, Space 7.9%, Management 4.7%
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 43.3%, Sandbox 21.9%, Crafting 10.6%, Exploration 8.9%, Management 6.8%
Can you deliver the goods? Board your spaceship and go!
Why similar: Space Sim 47.4%, Sandbox 25.7%, Casual 16.8%, Sci-fi 4.5%, 2D 3.7%
Dig the earth, collect ores and sell them to upgrade your equipment. Explore a mysterious depths. And the deeper you go… the more you realize something ancient has been waiting for you down there, in the dark, for a very long time.
Why similar: Idler 31.9%, Casual 19.5%, Mining 18.7% ★, Sandbox 14.2%, Exploration 13.8%
Manage your very own space station in this Tycoon game. Sell fuel and repairs to the visitors. Manufacture and research new ways to defend your business and make more money while balancing your relations towards other factions. Survive against all odds.
Why similar: Space Sim 31.8%, Sandbox 18.8%, Economy 13.4%, Crafting 7.5%, Top-Down 6.6%
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 50.3%, Sandbox 19.4%, Management 10.3%, Casual 10%, Economy 5.3%
