
Planets, aliens, resources, upgrades, caves, mapping & documenting star systems ... seek a new home for the human race. An all-inclusive (admittedly janky) procedural space-sim made by solo developer Schmidt Workshops.
60+ similar titles based on shared tags and player behavior. Themes include Sci-fi, Space, Indie, Singleplayer.

Planets, aliens, resources, upgrades, caves, mapping & documenting star systems ... seek a new home for the human race. An all-inclusive (admittedly janky) procedural space-sim made by solo developer Schmidt Workshops.

Starcom: Nexus
Suddenly thrown into an unknown galaxy, you must explore, fight or befriend aliens and transform your ship from a small survey vessel into a powerful battlecruiser to unravel the mystery of the forces that brought you here and find your way home.

3030 Deathwar Redux - A Space Odyssey
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.
Suddenly thrown into an unknown galaxy, you must explore, fight or befriend aliens and transform your ship from a small survey vessel into a powerful battlecruiser to unravel the mystery of the forces that brought you here and find your way home.
Why similar: Space 34%, Space Sim 27.2% ★, Open World 12.6%, Sci-fi 11.6%, Exploration 8.1%
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 23.6%, Space Sim 23.4% ★, Open World 13.2%, Sandbox 8.7%, Sci-fi 8.4%
No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.
Why similar: Space 19.8%, Open World 16.5%, Space Sim 16.2% ★, Procedural Generation 11.7%, Sandbox 8%
Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items, construct gear, level up, improve your ship, assemble a fleet, engage in combat, and take on the void.
Why similar: Space Sim 46.3% ★, Dungeon Crawler 17.4%, Simulation 8.7%, Exploration 7.6%, Space 7.3%
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: Space 24.4%, Sandbox 14.5%, Open World 13.8%, Procedural Generation 13.6%, Aliens 8.6%
Starcom: Unknown Space is an action RPG of space exploration and adventure. Build your own starship while discovering an epic story in a universe of strange mysteries, alien factions and uncharted worlds.
Why similar: Space Sim 31.4% ★, Space 23.5%, Open World 14.1%, Aliens 8.8%, Sci-fi 7.1%
Grab your jetpack and explore procedural asteroid fields, derelict spaceships and abandoned outposts. Build and automate your Space Rig to process scavenged trash. Craft, trade and fight your way home in this interstellar, open-world survival sandbox.
Why similar: Space Sim 20.9% ★, Space 18.2%, Procedural Generation 13.9%, Open World 13.1%, Sandbox 11.5%
A single-developer passion project. A seamless full scale solar system. Thrilling action. Be part of an incredible journey as a Universe is built from the ground up!
Why similar: Space 24.9%, Space Sim 17.2% ★, Open World 14.9%, Sandbox 10%, Exploration 7.9%
Landinar: Into the Void is a top-down space-adventure-RPG. You are recruited as a rookie bounty hunter in the oppressive Landinar Empire. On your journey through the quadrant you will meet diverse characters, build your own spaceship and choose your battles.
Why similar: Space Sim 37.3% ★, Space 25.7%, Open World 12.3%, Sandbox 9.4%, Sci-fi 6.3%
Planet Explorers is an open world sandbox adventure RPG game set on a distant planet. The game uses a new OpenCL calculated voxel system to allow players to change the terrain in any way, create new objects such as weapons, vehicles, objects, and do it anywhere.
Why similar: Open World 35.6%, Sandbox 35.4%, Exploration 10.4%, Sci-fi 9.5%, Simulation 3%
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 26.9% ★, Space 24.9%, Sandbox 12%, Open World 11.6%, Procedural Generation 10.1%
In this relaxing space flight adventure, you pilot the science vessel Eurisko XI on a quest through deep space. Explore fascinating, fractal-based exoplanets and uncover their mysteries. Analyze artifacts and upgrade your ship to unlock new pathways. Your mission: find humanity’s new home.
Why similar: Space Sim 32.8% ★, Space 20.5%, Procedural Generation 13.7%, Sci-fi 8.2%, Exploration 7.2%
Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.
Why similar: Space Sim 37.5% ★, Space 16.4%, Open World 14.5%, Sandbox 12.8%, Sci-fi 8%
Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!
Why similar: Space Sim 30.9% ★, Space 12.6%, Open World 11.8%, Sandbox 10%, Aliens 9.8%
Improvise fuel efficient trajectories to keep your rusty ship running. Break into a space station with an asteroid. Tow a sofa into a black hole. Experience the perils and intrigue of space exploration with 1-4 players.
Why similar: Space Sim 51% ★, Space 15.9%, Exploration 9%, Sci-fi 8.4%, Simulation 5.5%
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 Sim 25.3% ★, Space 25.1%, Sandbox 14.9%, Open World 10.4%, Sci-fi 7.6%
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 32.2% ★, Space 27.3%, Sandbox 11.1%, Open World 11%, Simulation 5.3%
Explore the farthest reaches of Human Space in this open-world space adventure. Compelled to journey to the Galactic Core by a mysterious hyperintelligence, you must fight your way through dozens of star systems teeming with clashing empires, expansionist AIs, and fearsome xenophobes.
Why similar: Space Sim 24.9% ★, Space 20%, Procedural Generation 14.2%, Open World 13%, Old School 8.1%
A sci-fi exploration & survival game where you take on the role of a spaceship’s AI. Explore, fight, and survive across a mining colony in the Main Asteroid Belt. Rebuild your ship. Rescue your crew. Reveal the truth behind your mission.
Why similar: Space Sim 31% ★, Space 16.5%, Open World 12.7%, Sandbox 10.7%, Retro 10%
Precursors, predecessors, the legend of galaxy… Who are carrying the forebear’s genes among existing races, we can suppose only… Worlds of galaxy are everlasting, beautiful, unique and dangerous. Some of them are inhabited, some ruined and deserted, other - just a smugglers trans-shipment stations.
Why similar: Space Sim 38.4% ★, Sandbox 12.2%, FPS 10.8%, Open World 10.5%, Space 8.9%
Take the role of Captain in this Space Survival Simulation as you explore a massive star system in search of a new home for humanity. Outfit your ship, hand pick your crew and set off on a journey through an open-world where you must scavenge resources, shelter civilians and outrun a hostile alien force.
Why similar: Space 65.5%, Simulation 18.6%, Indie 8.8%, Action 7.1%
The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits
Why similar: Space Sim 32.5% ★, Space 15.1%, Open World 12.6%, Nonlinear 9.8%, Sci-fi 7.5%
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 36.9% ★, Space 27.3%, Open World 11%, Sci-fi 10.1%, Exploration 5.5%
A space action-adventure unlike any other: navigate your spacecraft through a galactic-scale mystery. Make sure to loot, craft and upgrade your space fleet. Play the story campaign or test your skills in vicious arena modes against AI opponents.
Why similar: Space 29.1%, Procedural Generation 21.1%, Open World 20.6%, Sci-fi 14%, Action 5.2%
Rebots is a first-person automation game with an expansive universe to explore. Using intelligent(ish) rebots, you can gather resources, terraform planets, and scan all of the things. Traverse the galaxy in the name of space capitalism!
Why similar: Space Sim 29.7% ★, Space 16.4%, Procedural Generation 14.3%, Aliens 13.3%, Sandbox 11.2%
The Solus Project is a single player exploration adventure with survival elements. The adventure is set on a mysterious planet and is the spiritual successor to The Ball - 2010 PC Gamer Action/Adventure Game Of The Year...
Why similar: Space 23%, Sci-fi 18%, Exploration 15%, Open World 12.8%, First-Person 9.3%
Azulgar: Star Commanders is a Sci-Fi open world sandbox game that puts you in a command of your own custom made space ship. Explore aftermath of the Azulgar event that reshaped the face of the solar system.
Why similar: Space 31.6%, Sci-fi 16%, Simulation 11.7%, Procedural Generation 8.5%, Action 8%
StarCrawlers is a modern take on a classic cRPG dungeon crawler set in a gritty spacepunk universe. Build a crew of renegade adventurers on the fringes of space, taking jobs from megacorps to hunt bounties, sabotage rivals and conduct corporate espionage.
Why similar: Dungeon Crawler 56%, Sci-fi 24.1%, First-Person 11.9%, Indie 8%
A space survival crafting mining base building and star system building game. Craft rockets to create planets and Dyson Rings, mine and craft advanced materials, terraform the terrain, manage electricity, farm food, and more as you watch the star system evolve into stunning, ever-changing views.
Why similar: Space 30.2%, Open World 16.2%, Sandbox 15.7%, Exploration 10.6%, Sci-fi 9.3%
Objects in Space is a retro space game centred on 2D point-and-click stealth action in a massive open world. Players have their own customisable ships and can meet people, become a trader, bounty hunter, explorer, scavenger or all of them at once.
Why similar: Space Sim 31.3% ★, Space 30.8%, Simulation 11.6%, Open World 7.8%, Action 6.4%
Star shelter is a space survival game built from the ground up for VR. You are stranded in space, you must climb around in Zero-G, explore, scavenge, craft, hack and fight to survive. You have to build, arm and upgrade your own space station in order to escape the cosmic graveyard.
Why similar: Space Sim 24.7% ★, Procedural Generation 15.7%, Space 13.8%, Open World 12.4%, Sandbox 9%
Oldschool action open-world sci-fi with a unique storyline, frenetic battles, crude humor, loose morals and cows.
Why similar: Space Sim 25.4% ★, Space 14.1%, Aliens 11.1%, Open World 10.7%, Old School 9.8%
Explore and fight your way through a crashed human spaceship infested with relentless hordes of aliens as you become more powerful with exciting weapon upgrades and powerups in this retro inspired first-person shooter.
Why similar: Boomer Shooter 25.2% ★, Aliens 13.1%, Space 12.9%, FPS 11.4%, Old School 9.9%
Explore a randomly generated Galaxy populated with factions, enemies, missions, and items providing you with a unique experience each time you play.
Why similar: Space 40%, Procedural Generation 15.3%, Open World 11.7%, Sci-fi 11.6%, Sandbox 6.9%
Explore space and build on other worlds in Star Rangers! Star Rangers is a space exploration and construction game that allows players to build habitats and spacecraft, acquire gear and explore the solar system.
Why similar: Space Sim 29.3% ★, Space 19.8%, Sandbox 15.6%, Open World 13.1%, Sci-fi 8.2%
Scavenge modules, combine them in the deadliest and most efficient ways imaginable, and fly your very own spaceship through alien space with BossConstructor. Thousands of procedurally generated galaxies await you and your space-faring collection of assembled modules to explore them.
Why similar: Space 46.4%, Simulation 14.7%, Sci-fi 10.1%, Action 10%, Indie 9.2%
You are the captain of a starship venturing through a massive open universe. Customize your crew and take command at the helm of your very own ship as you explore a galaxy torn apart by internal strife, alien threats, and political intrigue.
Why similar: Space Sim 32.3% ★, Procedural Generation 15.9%, Space 13.3%, Sandbox 12%, Sci-fi 11.1%
Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse!
Why similar: Space 37.9%, Open World 19.7%, Sandbox 14.8%, Sci-fi 11.7%, Simulation 4.5%
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 34.1% ★, Space 26.6%, Sandbox 8.7%, Sci-fi 7.6%, Open World 7%
Advanced Space Flight, Combat, Trading, and Exploration Simulation. Set in a vast explorable universe, Evochron Legacy offers freeform gameplay with many diverse objectives and paths to choose from.
Why similar: Space Sim 36.2% ★, Space 16.6%, Open World 11.5%, Sandbox 10.4%, Sci-fi 7.2%
Pilot your ship in the seamless open world made of space, planets, and more. Find new ships and equipment, find allies and beat all the enemies in this open source space shooter!
Why similar: Space 42.6%, Open World 27%, Procedural Generation 11.7%, Action 7%, Indie 6.3%
Interact with strange new worlds in a unique and tactile way, molding the environment itself as if it were clay in your hands. Build your base, master resource management, automate your production lines, and more as you unravel the mysteries of the universe, alone or with friends.
Why similar: Space 31.9%, Open World 25.3%, Sandbox 16.3%, Exploration 10.2%, Sci-fi 6.6%
Crash-land onto a unique and hostile alien world and begin your fight to survive. Face its inhabitants, upgrade your technology, create outposts & bases, and find a way to repair your ship. Explore the beautifully strange terrain, all while blasting and crafting your way off of the planet.
Why similar: Space Sim 25.5% ★, Space 17.5%, Open World 14.1%, Sandbox 8.6%, Aliens 8.3%
Digger: Galactic Treasures is a space adventure where you drill into asteroids to uncover rare resources and hidden treasures. Explore the galaxy, upgrade your gear, and discover the secrets of the universe!
Why similar: Space Sim 57.4% ★, Space 17.9%, First-Person 5.8%, Simulation 5.5%, Atmospheric 5.3%
An open-world galaxy adventure game ✨🚀🌠 Explore a procedurally-generated universe filled with diverse micro-planets, asteroid belts and UFOs. 👽
Why similar: Space 24.6%, Procedural Generation 23.1%, Open World 16.4%, Sci-fi 11.5%, Simulation 8.6%
The Long Journey Home combines an open world full of galaxies, planets and anomalies with quests and mechanics of a rogue-like RPG. One destination. Endless adventures. Where will this journey take you?
Why similar: Space 41.5%, Procedural Generation 16.3%, Simulation 12.9%, Sci-fi 11.1%, Exploration 10.6%
Explore unique star systems in AGOS: A Game of Space! Scavenge resources, face the danger of space and save humankind.
Why similar: Space Sim 57.5% ★, Open World 12.5%, Space 11.6%, Simulation 8.3%, Exploration 6.1%
StarRupture is a first-person open world base-building game with advanced combat and tons of exploration. Play alone or in a group on this sublime and ever-changing planet, extract and manage resources, create your complex industrial system and fight off hordes of alien monsters.
Why similar: Open World 29.5%, Sandbox 24%, Sci-fi 17%, Exploration 13%, Simulation 8.7%
EVERSPACE 2 is a fast-paced single-player spaceship shooter with exploration in space and on planets, tons of loot, RPG elements, mining, and crafting. Experience an exciting sci-fi story set in a vivid, handcrafted open world full of secrets, puzzles, and perils.
Why similar: Space 35.6%, Open World 25.6%, Sci-fi 12.7%, Exploration 12.3%, Simulation 6.5%
Scavenger SV-4 is a highly replayable atmospheric first-person science fiction game. Part simulator, part roguelike, it has elements of action, combat, resource management, and a dash of horror. It is not quite like any game you have played before.
Why similar: Space 28.3%, Procedural Generation 16%, Sci-fi 11.5%, Simulation 7.7%, Atmospheric 7.2%
Spacebourne is an open space exploration game with Rpg elements. Its world consists of different factions at war. You as an expert pilot need to choose your side or be on no one's side and create a force of your own. Load up your weapons, Ready your ship and warp to adventure.
Why similar: Space Sim 42.2% ★, Space 36.3%, Simulation 10%, Exploration 6.4%, Indie 5.1%
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 32.5%, Space Sim 24.7% ★, Sandbox 14.8%, Sci-fi 8.1%, Simulation 8%
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
Why similar: Space Sim 32.5% ★, Space 18%, Sandbox 13.2%, Open World 13.1%, Sci-fi 8.8%
Gather crystals, repair/run crafting facilities, upgrade your spaceship, build machines, explore the open world, find your way back to mother earth.
Why similar: Space Sim 34.6% ★, Sandbox 12.3%, Old School 12.2%, Open World 11.8%, Retro 11.6%
STAR-BOX – RPG Adventures in Space!Strap on your gravity boots, power up your laser, and climb aboard your spaceship for a retro-styled, RPG-jaunt into the unknown!Travel an open-world, sandbox universe where you are the architect of your own story.
Why similar: Space 29.3%, Open World 16.6%, Sandbox 16.1%, Simulation 12%, Sci-fi 11.5%
Astrometica is a space exploration and base-building survival game. After a catastrophic event, explore vast space, gather resources, build bases, and uncover cosmic mysteries. Use advanced technology, craft tools, and discover new blueprints to survive and thrive in the unknown.
Why similar: Space Sim 43.9% ★, Space 17.7%, Open World 16.3%, Sci-fi 8%, First-Person 6.9%
Desecrators is a retro FPS inspired by '90s six-degrees-of-freedom shooters. Plunder your way through the galaxy to destructive weapons and technology powerful enough to take on the ultimate heist: The legendary vaults of the Galactic Treasury.
Why similar: Boomer Shooter 22.8% ★, Procedural Generation 15.4%, Old School 15%, Retro 12.1%, Sci-fi 8.5%
Starbase is a hybrid voxel/vertex-based space MMO with a fully destructible and infinitely expanding universe, with a focus on building and designing spaceships and stations, exploration, resource gathering, crafting, trading, and combat.
Why similar: Space Sim 34.1% ★, Space 15.2%, Open World 14.6%, Sandbox 10.8%, Sci-fi 7%
Remove fog, look for and mine minerals, construct buildings, upgrade the rover and reach the portal.
Why similar: Space Sim 61.8% ★, Space 14.1%, Simulation 12.3%, Exploration 8.6%, Indie 2.3%