60+ similar titles based on shared tags and player behavior. Themes include Space, Space Sim, Singleplayer, Sci-fi.
You are neither a general nor a soldier — you are a Stellar Industrialist. To you, peace is nothing but shutdowns and losses. Venture to the frontlines, strip battlefields for wreckage and salvage, turn spoils into resources, and expand your interstellar arms empire.
Helixteus 3
A space-themed incremental game where you manage planets and resources in a quest to dominate the universe with buildings and megastructures.
Periapsis: Gravity Slingshot
Lead humanity’s final journey beyond Earth. Launch ships, harness gravity slingshots, and explore distant star systems to make humanity multi-planetary.
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 23.5%, Mining 18% ★, God Game 17% ★, Procedural Generation 10.3%, Resource Management 9.7%
Lead humanity’s final journey beyond Earth. Launch ships, harness gravity slingshots, and explore distant star systems to make humanity multi-planetary.
Why similar: Spaceships 26.6% ★, Space Sim 23.5%, Space 11.7%, Procedural Generation 8.5%, Resource Management 8.3%
Run a spaceship's lab module all by yourself while trying to find a cure for close-to-extinct humanity. Make repairs to various systems of the ship, solve technical problems, perform maintenance, and upgrade tools that will help you to overcome the most unusual challenges.
Why similar: Spaceships 43.4% ★, Space Sim 25.5%, Space 12.4%, Simulation 10.6%, Sci-fi 8%
Harness the riches of a star system in this incremental idle game. Unlock new technologies, transform raw materials, build warships and win an interstellar war !
Why similar: Spaceships 27.2% ★, Space Sim 22.3%, Mining 19.6% ★, Incremental 6.5%, Idler 6.2%
Design unique spaceships and build the ultimate space mining fleet as you team up to battle for resources and glory in this massively multiplayer action strategy set in an alien wasteland.
Why similar: Spaceships 33.1% ★, Mining 17% ★, Space Sim 15%, Resource Management 8.6%, Space 8.6%
You take the role of a miner piloting the Domestic Cat spaceship to make as much credits as you can by mining asteroids through sectors composed of nine randomly assorted sub-sectors.
Why similar: Spaceships 34.7% ★, Mining 21.5% ★, Space 14.3%, Space Sim 11.2%, Sci-fi 5.5%
You don't pilot the ship-you run it. Manage power, fuel, gravity, life support and other systems, repair failures and engineer your way through a hostile solar system.
Why similar: Spaceships 35.9% ★, Space Sim 25.8%, Resource Management 11.8%, Space 10.8%, Sci-fi 7.1%
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 26.2%, War 12.7%, Space 12.4%, Procedural Generation 11.4%, Idler 9%
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 28.6%, Space 14.9%, Procedural Generation 12.3%, Idler 9.5%, Simulation 7.4%
Expand your own galactic empire across new stars, research technologies, and challenge great alien powers in this immersive 4X grand strategy game. Build interstellar colonies, and starbases to gather more resources. Explore a unique galaxy full of secrets, great perils, and limitless possibilities.
Why similar: Space Sim 17.3%, Grand Strategy 16.7% ★, Space 11.3%, War 11.2%, Wargame 10.6%
A turn-based grand strategy game in space, set in the near future: Defend Earth against an alien invasion from the edge of the Solar System and expand your campaign to push them back to their base.
Why similar: Spaceships 25.7% ★, Space Sim 17.6%, Grand Strategy 17.2% ★, Wargame 12.6%, Space 11.5%
A Game About Getting Bigger is a loot-driven incremental game about feeding a growing black hole. Destroy celestial bodies to make the black hole at the center grow larger and larger.
Why similar: Space Sim 19.9%, Mining 17.7% ★, God Game 14.4% ★, Space 11.4%, Resource Management 7.9%
Rebuild the remnants of humanity and conquer the Milky Way in this grand strategy game. Colonize systems and corner markets, or lead your fleets to victory in real-time battles. Reclaim Earth, or terraform new worlds.
Why similar: Grand Strategy 24.3% ★, Spaceships 20.4% ★, Wargame 20%, Space 14.2%, War 13.2%
Travel with your spacecraft throughout the solar system based on realistic Kepler's laws of gravity. Invent your own routes between planets, use gravity, explore space, trade, upgrade your spaceship and enjoy the beautiful scenery!
Why similar: Space Sim 30.8%, Spaceships 29% ★, Space 14.8%, Simulation 7.8%, Sandbox 6.4%
Explore a scientifically accurate Milky Way galaxy and discover distant uncharted worlds, while having unrestricted access to every deck of your Magellan Class deep space exploration vessel. Interact with numerous fully simulated ship systems, or simply relax in the bar and watch the stars drift by.
Why similar: Spaceships 30.9% ★, Space Sim 25.7%, Space 13.3%, Procedural Generation 8.9%, Sci-fi 6.7%
Fight off a galactic threat in this idle clicker game. Battle waves of enemy ships, progress actively or passively, and save humanity. With over 200 high-quality ship models and background mode, watch your fleet soar across your desktop while you work!
Why similar: Spaceships 34.5% ★, Space Sim 19.1%, Sci-fi 7.4%, Incremental 6.9%, Space 5.8%
Start as an asteroid, grow by absorbing other celestial bodies to become a planet, a star, and ultimately a black hole. Experience realistic gravity and orbital physics in an ever-evolving sandbox universe.
Why similar: Space Sim 25%, God Game 19.7% ★, Space 16.9%, Procedural Generation 9%, Sandbox 7.4%
Build your unique spaceship and explore space. Travel between planets, fight different opponents, trade and develop. Build the most efficient ship and fight with other players in multiplayer. 17 languages available.
Why similar: Spaceships 35.2% ★, Space Sim 23.6%, Wargame 11.7%, Space 11.7%, Sandbox 5.4%
Spaceship Pro Simulator. Strapped in and ready. One ship, one mission—survive the unknown. Enemies ahead, systems online. This is my journey through deep space, and I'm not going down easy.
Why similar: Spaceships 49.7% ★, Space Sim 28%, Space 10.6%, Simulation 8.2%, Sci-fi 3.4%
In this 4X + RPG strategy game, lead humanity’s last ark and rebuild a new home among the mysterious ruins of the stars. Starting from nothing, you will develop technology, build powerful fleets, resist external threats, and shape the rebirth of human civilization.
Why similar: Wargame 21.6%, Space Sim 19.3%, Space 15.4%, Grand Strategy 13.8% ★, Strategy 7%
Build spacecraft with a realistic part-based editor and fight multiplayer orbital wars using Keplerian, Newtonian, and patched-conics flight. Engage with lasers, railguns, missiles, and EW in fast, decisive battles shaped by strategy and logistics.
Why similar: Space Sim 34.9%, Wargame 13.7%, Space 13.5%, Simulation 9%, Sci-fi 8.7%
Become a space mining astronaut in this chill rogue-lite mining game. Explore, mine and complete objectives while unlocking and upgrading your equipment along the way.
Why similar: Mining 24% ★, Space Sim 21%, Space 14.6%, Procedural Generation 10.6%, Resource Management 8.5%
Galactic Simulator 2: Stargate is a roguelite simulation game inspired by the Fermi Paradox and the Great Filter. Pilot your ship, gather resources, build stargates, and discover other civilizations as you explore an ever-evolving galaxy.
Why similar: Space Sim 25.2%, Space 15.7%, God Game 13.4% ★, Sci-fi 7.9%, Resource Management 7.7%
Gaia Maker is a planet-wide simulation game of terraforming, based on real physics and geology. As the planet's overseer, wield advanced technologies to reshape barren planets into life-filled worlds. Foster animal life, cultivate civilizations, or destroy them. Their fate is in your hands.
Why similar: God Game 25.4% ★, Space Sim 19.6%, Space 11.3%, Sandbox 9.9%, Simulation 9.2%
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: Mining 24.4% ★, Space Sim 20.3%, Space 12.3%, Idler 8.3%, Sci-fi 7.8%
Grow your fleet of spaceships in this incremental space game. Mine asteroids and trade with stations, unlock upgrades to make more money, deploy pirates, and unlock [REDACTED]. Pin to your desktop and watch your empire grow while you do "more important" things.
Why similar: Spaceships 35.9% ★, Space 12.7%, Resource Management 11.4%, Mining 9.7% ★, Idler 8.1%
The year is 2040. You, an ex-sergeant, have signed a contract with a large mining corporation in the Belt. Mine ore, build out your outpost, travel to nearby asteroids and collaborate with other belters.
Why similar: Spaceships 29.6% ★, Space Sim 20.5%, Mining 18.8% ★, Space 10.7%, Sci-fi 6.3%
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 Sim 29.3%, Space 27.4%, Mining 20.7% ★, Simulation 8.6%, Sandbox 8.1%
HIRED STARS is an isometric single player RTS game in an open, randomly generated sandbox universe. You take control of a small mercenary force. Plunder trade routes, attack pirates, fight the Empire or follow the story. Conquer or buy new ships and equipment. Recruit new captains and level them.
Why similar: Spaceships 29% ★, Space Sim 24%, Procedural Generation 9.7%, War 9.6%, Space 7.5%
Once Upon The Universe is a god-game that takes you to the VERY beginning of creation. You begin the game just after the big bang, with nothing but an empty space and a lot of super hot hydrogen in the entire universe. Fill the universe with life and watch it thrive - or destory it.
Why similar: Space Sim 30.8%, God Game 27.3% ★, Space 14.8%, Sandbox 8.5%, Sci-fi 7.3%
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 22.5%, Mining 19.1% ★, Space 14.1%, Idler 8.6%, Incremental 8.5%
Evolve from simple drone to massive dreadnaught in eXoSpace Combat Engineer! Explore a vast galaxy, design custom drones, and battle diverse factions. Defeat epic bosses in thrilling missions, or unleash your creativity in Sandbox and Arena modes.
Why similar: Spaceships 41.2% ★, Space Sim 22.2%, Space 12.7%, Sci-fi 7.7%, Procedural Generation 6.2%
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 28.5%, Spaceships 17.8% ★, Space 10%, Incremental 9.3%, Strategy 7.4%
Don't repeat this at home!
Why similar: Spaceships 30.7% ★, Space Sim 21.5%, Strategy 16.1%, Space 12.7%, Simulation 12.1%
An idler game where you get to build up the universe from scratch. You are a part of an advanced space civilization that builds universes.
Why similar: Mining 20.2% ★, Space Sim 17.6%, God Game 13.5% ★, Space 12.3%, Grand Strategy 11.9% ★
Take to the stars and harvest precious ore from wild asteroids! ASTRALODE is asteroid mining puzzle action with an interstellar support crew of colorful misfits.
Why similar: Space Sim 25.1%, Mining 24.5% ★, Space 14.8%, Sci-fi 8.8%, Strategy 7.8%
Choose your own destiny as you explore an open-world procedurally generated galaxy where anything is possible. Become a miner, a trader, a bounty hunter, a pirate, or perhaps a jack of all trades. Start off small and build your way to the top but remember with every action, comes consequences.
Why similar: Spaceships 27.6% ★, Mining 20.8% ★, Space 14%, Space Sim 13.3%, Procedural Generation 10.2%
A pixel-art space mining game. Dig into procedurally generated planets, chart your own route across the star map, collect rare ores, level up your gear, and grow your fortune by investing in the market.
Why similar: Mining 32.7% ★, Space Sim 31%, Resource Management 9.1%, Space 8.2%, Collectathon 6.9%
Civilization was born from a chaotic star system and has been constantly tested in its development, from ancient civilizations to occupying the entire galaxy, which is long and dangerous.
Why similar: Space Sim 27.4%, Space 15.9%, War 14.5%, Grand Strategy 10.8% ★, Sci-fi 7.8%
On board a space cruiser, you'll travel the actual distance of the entire universe known to man.
Why similar: Spaceships 38.2% ★, Space Sim 15.9%, Space 14.7%, Idler 12.2%, Collectathon 6.4%
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 31.4%, Space 15.7%, Procedural Generation 13.8%, Sci-fi 9.6%, Sandbox 7.3%
Strategy from the front lines! Starpoint Gemini Warlords combines 3rd person capital spaceship combat with 4X strategy and RPG gameplay elements. Build mighty war fleets and send them into battle or lead them into combat yourself. Become the Warlord and conquer the Gemini system!
Why similar: Spaceships 28.9% ★, Space Sim 21.3%, Space 14.7%, Grand Strategy 12.3% ★, Sci-fi 7%
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 23.2%, Mining 23% ★, Procedural Generation 10.9%, Space 9.8%, Resource Management 9.8%
A planet-building sandbox where you create entire worlds from the ground up. Generate unique planets, shape vast landscapes, and use interconnected simulations inspired by real-world processes to bring your fantasy planet to life.
Why similar: Space Sim 27.4%, God Game 18.8% ★, Procedural Generation 15.5%, Simulation 11.8%, Space 9.9%
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 22.7%, Mining 20.2% ★, Space 10.4%, Procedural Generation 9.4%, Resource Management 8.8%
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 21.1%, Mining 19.6% ★, Space 12.2%, Procedural Generation 9.7%, Resource Management 9.2%
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 30%, Space 13%, Resource Management 12.1%, Idler 10%, Incremental 9.3%
2d pixel art, top down sci- fi space ship building, resource management simulation with some arcade, tower defense elements. You build spaceship, collect necessary resources and defend yourself against waves of enemies. Equip ship with: rockets, life support, electric system and weapons.
Why similar: Spaceships 49.1% ★, Space 13.6%, Strategy 11.5%, Resource Management 8.8%, Sandbox 7.7%
Space trips across the your personal universe
Why similar: Space Sim 35.9%, Spaceships 31.6% ★, Simulation 12.9%, Space 11.9%, Sci-fi 7.7%
Gravity Game is a puzzle-style infinite physics simulation. You are tasked with escaping your home planet, and reaching the goal at another! This game uses real Newtonian Physics in a simple 2D simulation, as a way to help people visually understand the mechanics.
Why similar: Spaceships 42.4% ★, Space Sim 18.5%, Space 15.5%, Procedural Generation 7.2%, Simulation 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 35.1%, Mining 16.4% ★, Strategy 14%, Simulation 13.6%, Space 12.9%
An idle management game where you craft equipment, found colonies, collect ships and manage an interstellar economy with fellow captains online. Your autopilot will do the tedious work of scanning planets, you focus on decisions. Includes an optional companion mode to keep track of your progress.
Why similar: Spaceships 39.9% ★, Space Sim 12%, Idler 9.9%, Incremental 7.8%, Strategy 7.3%
Volition's classic is back. Descent: FreeSpace is the quintessential old school space shooter. With a deep story, great graphics and engaging battles against fighters to capital ships it keeps you moving. Breakout that flight stick and enroll with the Grand Terran Alliance today.
Why similar: Spaceships 32.2% ★, Space Sim 21.7%, Space 14.1%, War 10.4%, Sci-fi 8%
"Space-horror bullet-hell", with thrust and momentum-based controls. Pilot a small mining & salvaging vessel through asteroids, starship wrecks, and hostile entities in the dark void of space. Find unique equipment for your ship, and return to your hauler to upgrade and repair. Don't die.
Why similar: Spaceships 28.7% ★, Space Sim 17.9%, Mining 15.3% ★, Space 14.4%, Sci-fi 7.4%
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: Mining 19% ★, Space Sim 17.9%, Space 13.2%, Wargame 8.6%, Sci-fi 8%
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 32.5%, Space 23.2%, Simulation 14.8%, Sci-fi 11.2%, Strategy 11.1%
Every asteroid is worth more than the last, but so is the danger. An arcade mining roguelite where you mine rare ore, outfly homing missiles, unlock the firepower to fight back, and warp into ever richer sectors. Death ends the run. Your credits and upgrades stay.
Why similar: Spaceships 35.3% ★, Mining 27.4% ★, Space 14.8%, Procedural Generation 8.8%, Sci-fi 7.5%
As an intergalactic Space Vet, your hands are full with helping alien creatures while exploring a vast universe where every mission is a new adventure!
Why similar: Spaceships 38.6% ★, Space Sim 16.9%, Sci-fi 12.6%, Resource Management 11.3%, Space 8.5%
The endless expanse of space has never been such a dangerous place. Take command as a Space Fleet Admiral who will face the challenge of galactic war and determine the fate of the universe.
Why similar: Space Sim 36%, Wargame 16.1%, Strategy 13.8%, Simulation 11%, Sci-fi 10%
Exiled to a deep space mining sector, you are left with a crappy ship, a laser, and a small mining beam. It is up to you to survive by working your way through the galaxy. Mine asteroids, refine and trade the ore, buy upgrades for your ship, hunt pirates... you get it.
Why similar: Space Sim 24.3%, Space 24.2%, Mining 23.7% ★, Simulation 9.8%, Procedural Generation 9.3%
