Top similar games like Astrominer:
Astrominer $3.99
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.
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Space Trash Scavenger$19.99
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.
Interstellar Rift$19.99
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!
Astro Traveler$4.99
A retro style space sim where you mine, trade, bounty hunt, pillage, and explore. In this game you choose you own path as you navigate the galaxy while balancing faction alligence and legality of your actions.
Rebots$14.99
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!
Signs of Life$9.99
Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, Mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.
Starbound$14.99
You’ve fled your home, only to find yourself lost in space with a damaged ship. Your only option is to beam down to the planet below, repair your ship and set off to explore the universe...
Keplerth$14.99
Welcome to Keplerth! Try to survive on a hostile alien planet in this 2D sandbox RPG, where you can choose to live alone or fight side by side with your friends in the online multiplayer mode. Survive, build, farm, fight, and explore your way to victory in this open-world adventure!
Lands of Mine$5.49
Mine resources, craft tools, and battle fierce underground enemies as you explore, trade, and build your way back to the stars. Level up, upgrade your gear, and automate your processes for ultimate efficiency. Play solo or team up with a friend in this 1-2 player mining and combat adventure.
Mines of Volantis$4.99
Dig for rare minerals, upgrade your harvester and unlock research to escape from planet Volantis.
Space Tail: Lost in the SandsFREE
"Lost in The Sands" is a free prologue to the puzzle adventure platformer - "Space Tail: Every Journey Leads Home". A story about a dog called Bea, who survived one-way flight to space and who discovers new worlds, meets alien species and tries to find her way home.
Oddment$5.99
Oddment is a roguelite focused on mining and exploration, set on a moon orbiting a distant earth-like planet nestled within a dangerous corner of space.
Minicology$14.99
You have crash-landed into a mini-verse of tiny planets. Welcome to Minicology! Embark on an interstellar survival sandbox journey. Use your crafting, combat, and automation skills to survive the many challenges this mini-verse throws at you.
1WEEK$4.99
1WEEK is a PvE sandbox in which you'll live in a post-apocalyptic world of exploration and survival in the underground by looting, building, crafting, farming, and fighting. Be self-sufficient before your week’s supplies run out.
Nova Lands$19.99
Nova Lands is a factory building, exploration, and island management game. Explore, engage in combat, and automate your industry. The planet you’re on is full of mysteries, creatures, people, and things to do. Welcome to your new home amongst the stars!
Star Boss$7.99
Make robots and spaceships,explore the space,fight with aliens.
Steelborn$14.99
Steelborn - is a run and gun platformer game inspired by the classics and made by a team of Abuse, Ranger-X, Contra, Metal Slug, Blaster Master and H.E.R.O fans.
Osiris: New Dawn$34.99
Osiris: New Dawn is an unforgiving near future space survival game with a cinematic feel and elements of horror. Play as a Mission Specialist in single or multiplayer to build your planetary base, pilotable vehicles, and controllable drones as you explore a dangerous solar system far from Earth.
SPACE Craft$0.99
Your ship crashed on the unknown planet BURA 0-5.1. This planet is not yet unknown to your race and who knows what awaits you here!
IMA Miner$3.99
Casual 2D mining game.
Edge of Space$14.99
Suit up as an operative of the Ark Corporation, sent to the farthest reaches of the universe in search of habitable planets to terraform. However, after the long space journey you awaken from cryosleep to find that your ship has gone way off course and is disabled near a strange new world.
Super-Spatial$12.99
Explore, build, and master the art of automation. Build your base, discover colorful new worlds, and develop new technologies as you tame the far reaches of space and search for a way to return to Earth.
GINSHA$15.99
GINSHA is a unique atmospheric pixelart Action Adventure Platformer with special Gravity Shield and Dash Mechanics. It combines a versatile Platformer core with RPG, Souls and Crafting Elements to an Anomaly among Metroidvania games.
Colossus Mission - adventure in space, arcade game$2.99
Colossus Mission is an arcade game set in a space. Discover secrets of the odd spaceship, who unexpectedly entered Earth orbit.
Rocket Mania$4.99
Compare your scores on the Steam Leaderboards! Navigate through obstacles like spinners, and oscilators. Apply boost to keep your rocket in the air. Speedrun against your friends, or try to get as far as you can in the game without crashing!
Tile Miner$14.99
Explore a vast world. Manipulate every tile. Build your kingdom. Conquer the elemental dungeons. The moldable world of Tile Miner is at your fingertips!
Core Keeper$19.99
Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.
Terraria$9.99
Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!
Cosmorists$9.99
You find yourself completely alone on a different yet very familiar looking planet. Explore the planet, craft tools, fight enemies, and build bases! Do science to learn new technologies that will allow interplanetary travel and better tools at your disposal!
Planet Centauri$14.99
Dive into an epic adventure alone or with friends! Explore hidden dungeons, capture and tame fearsome monsters, build and defend your village. Craft powerful weapons, master magical spells, and transform an planet into the cradle of a new civilization!
Crafting Block WorldFREE
Crafting Block World is an adventure with sandbox elements that will help you build your ideal world!
Miniland Adventure: PrologueFREE
Miniland: Prologue is just part of the gameplay that awaits you in the full game. Your task is to build your world and fight against your enemies. The world doesn't generate itself - you do it, shape the world as you wish! Start with nothing, and build dream houses for goblins and yourself!
Forager$19.99
The highly popular and quirky "idle game that you want to actively keep playing". Explore, craft, gather & manage resources, find secrets and build your base out of nothing! Buy land to explore and expand!
Miner: Dig Deep$6.99
A cozy mining platformer game. Dig deep into the earth in search of riches. Create your mine, improve your equipment, but don't get too greedy.
Residual$19.99
Explore a forgotten galaxy full of different planets, venture deeper into the planet to mine for rare resources, craft items to fix your ship, and discover ancient secrets and life forms. An exploration (survival) game like no other.. Adventure awaits!
Fate of the World$9.99
Fate of the World is a dramatic global strategy game that puts all our futures in your hands. The game features a dramatic set of scenarios based on the latest science covering the next two centuries. You must manage a balancing act of protecting the Earth’s resources and climate versus the needs of an ever-growing world population, who...
Tiny Space Academy$4.99
Tiny Space Academy is a 2D space sim where you can grow your own space agency and explore our solar system with rockets you design! Learn basic orbital mechanics, run science experiments, and get your astronauts back to Earth safely.
Mad Miner$9.99
Mad Miner is a mining game where you try to survive in a new order where world life is trapped underground.
SantaCraft$9.99
Dig your way through snow, cut down gingerbread trees, and mine candy canes as you try to rescue your missing reindeer, rebuild Santa's Village, and save Christmas! In the latest FREE update: trains you can ride, new quests, new items, new puns, and more!
Farmcoz$1.99
Cozy Sandbox Game about Farming and Building. Is it raining outside? Just chill and relax with warm and cheerful atmosphere of Farmcoz. Farm, Build, Explore, Explode and Unlock all items. Good luck!
PsychWorld$6.99
Explore a vast procedurally generated world where you never know what you'll see next. Explore and loot the world, finding your way through ancient structures such as the Catacombs. Slaughter enemies, grow your defenses, and escape the prison that is your mind. Just make sure you're not followed...
Galaxy Too Far$11.99
Another world is about to become a resource colony for your Creator. Prove your usefulness. Spread your influence across the planet. Take all resources you can reach. Build a base on the surface and in space. Сomplete the construction of an intergalactic beacon to absorb the entire planet.
Sole Seeker$1.99
Land on unique planets to survive the horrors that await in this adventure survival RPG. Use the spoils to upgrade defensive buildings and explore the galaxy further. Can you survive the hunt all alone?
Stacks:Space!FREE
Stacks:Space is a space-themed base builder card game with rogue-like elements. Buy booster packs to get new cards, discover craft recipes by stacking cards together, create structures, manufacture drones and droids, defend your base from enemies, visit distant planets, and more!
Z: The End$4.99
Z: The End is a top-down shooter survival game set in a world infested with zombies. Explore a world destroyed by disease, scavenge for supplies and weapons, and survive as long as you can against the zombies and nature.
Outpost Delta$16.99
Outpost Delta is a single player, 2-D side-scrolling sci-fi shooter for PC. Take on the role of Delta, the outpost’s emergency defense, who along with her AI companion must defend the space station against alien intruders.
ExhibitorsFREE
Deep within the clouds of a gas giant, supermassive creatures occupy the sky, each exhibiting an ecosystem. Exhibitors is a Factory building game with elements of farming and exploration.
Hoboman$1.99
Hoboman is a 2D NES-style platformer with a unique Sci-fi story and wild characters. Play as Pluto the Voltran as you hop ships from planet to planet and collect geodes to get your life back!
DICED Pilot$6.99
DICED Pilot is a 2D action game containing old-school platform-based movement/jump timing challenges, physics-based surroundings, jetpacks, and weapons that can destroy everything in sight!
Doggo Dig Down$3.99
Dig down, build up in this casual mining game about a dog looking for the perfect place to bury a bone.
Astro Colony$19.99
Explore endless Universe and create the most efficient constellation of colonies. Build conveyor systems to automate production. Take care of Astronauts and their needs! Establish new colonies as part of intergalactic simulation.
FarWest Colony$12.99
Lead a rebellion against tyranny in this open-world, survival sci-fi RPG game. Utilize alien technology to explore, build bases, craft, and farm. Prepare for an unequal combat to rescue humanity from tyranny and a mysterious deadly virus.