Top similar games like Astrox Imperium:
Astrox Imperium $14.99
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.
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Galactic Simulator$4.99
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!

BugOut$14.99
First Person, Exploring, Surviving, Hunting, Foraging, Buiding, Hoarding, Looting, Prepping, Crafting Work against Time and Survive, Storms, Earthquakes, Nuclear Events, Radical Weather, and much more

No Time$10.99
Go on a trip through time! Experience the freedom of traveling into any date, hour and minute in time between the years 1 and 2077! Help your best friend Edward in his scientific affairs! Watch out for the Time Agents & avoid yourself!

Destructive Physics - Destruction Simulator$19.99
Slowmotion, gravitation control, destructible terrain, blackhole and much more! Destroy a small (huuge) building, using different types of weapons (even custom). When you get tired of exploding prepared structures, you can always visit the map editor to build whatever you want.

Keng's Little Universe$5.99
The game is divided into three parts, which simulate three stages of civilization respectively. The first is the survival of civilization in a multi-stars system. The second is the expansion and war of civilization in a galaxy. The third part is the exploration of god civilization in the universe.

Fly DangerousFREE
Extremely high skill-ceiling 6dof flight racing in a variety of environments with leaderboards, multiplayer and VR support

Polylithic$14.99
Polylithic is a survival game unlike any other, set in the most pivotal moment in mankind's history: the Stone Age. Experience life as a Paleolithic hunter-gatherer, settle down as a Neolithic Farmer, form tribes, or go at it alone in a world where we're not yet the apex predator.

Satisfactory$39.99
Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!

Neon Noodles$19.99
In a future where food is the ultimate symbol of status, you are a recipe programming technician for a ruthless aristocracy. Create, test and optimize your culinary machines in this deliciously dark zach-like!

TRUE SKATE™$19.99
The closest FEELING to real-world skateboarding! Player’s interaction with the skateboard is powered completely by the unified PHYSICS. The skateboard reacts instantly as foot and stick feel truly connected. Play the true skateboarding sim and experience a NEW PARADIGM FOR SKATEBOARDING GAMES.

Trinity Building Editor$24.99
Building simulator game. Play with landscape, build the foundation, change the size of all building parts, combine pieces for a unique design, stack, rotate and scale. Choose and change materials and textures. Finish it by putting down plants. Complete tasks and increase your architect level!

Diesel Railcar Simulator$19.99
Drive vintage diesel trains, shifting gears manually and trying to reach a perfect score. Create new routes, trains and timetables. Share your creations and download new content from the Workshop.

Hold Your Own$14.99
A single player open world sandbox, crafting and survival FPS game set in a multi-island land where you'll fight to survive. Build your base, hunt and craft to defend yourself from aggressive wildlife, enemies or friends. Do you have what it takes to Hold Your Own?

Stardeus$29.99
Stardeus is a deep colony sim set on a broken starship manned by drones and hibernating human survivors. As the AI, have your drones repair your ship, save your crew and travel the stars in this beautiful simulation.

Sail the Seas$19.99
Sail the Seas is a sailing, trading simulator set in 18th century, spanning whole world

Belt Colony$19.99
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.

Plutocracy$24.99
The business simulator Plutocracy gives you the chance to become wealthy and powerful to take control over the world. Where policy, laws, officials and people are only the chess pieces how do you play your game?

The Fifth Day$14.99
The Fifth Day is a post-apocalyptic survival game set in the time after mankind's extinction to the machines that it created. Your role, as one of these machines, is to survive in the hostile world left behind by man.

EmergeNYC$24.99
EmergeNYC is a simulation of New York City's Emergency Services. Drive over 30 different Emergency Vehicles with up to 32 of your friends through busy City Streets with blazing sirens and air horns. Take the role of a firefighter, medic, or police officer and ride with your friends to emergencies

Slime Rancher$19.99
Slime Rancher is the tale of Beatrix LeBeau, a plucky, young rancher who sets out for a life a thousand light years away from Earth on the ‘Far, Far Range’ where she tries her hand at making a living wrangling slimes.

Vallen$4.99
Space combat on a massive scale. Defend your allies, destroy the Xeris and claim victory for the Vallen! Your people need you, fly your ship in an intense battle in an asteroid field to secure the sector.

CellSar$9.99
A sandbox game about collecting cells, building machines and organs out of cells and keeping them alive.

GRAV$19.99
GRAV is a sand box experience where you explore a multitude of planets, hunt strange alien creatures, build and defend outposts, craft weapons and armor, and attempt to survive against other players in a hostile environment.

Project Real$5.99
The Real Project is a game where you shape your virtual life. Choose professions, build authentic relationships and explore a wide, vibrant world full of fascinating NPCs. Face challenges, explore stunning landscapes. Live a complete virtual life, full of unique adventures.

PixPhys$3.99
PixPhys is a 2D engineering sandbox with huge technical possibilities and scope for imagination: design equipment from a jet-powered cart to space stations.

Project Zomboid$19.99
Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite..

CHKNFREE
Behold, the miracle of life… packed into cubes! Create fantastic creatures in an open-world sandbox game like no other. Explore, craft, and survive—all with the help of your very own creations.

MineDrill Redux$2.99
Embark on a journey in the depths of the earth!

The Infected$15.99
The Infected is a survival crafting game set in an open world sandbox. Build your base defend and protect yourself from wildlife and infected Vambies. (Hybrid Vampire-Zombie)

Sky End Market$18.99
This is a game to manage a supermarket. Set up shelves, arrange products, and make your store bigger and bigger! Sell your goods to the remaining people, animals, and robots in the last place on earth just before the human race is exterminated.

Sci-fi builder$9.99
Sci-Fi builder is a simulator and third-person sandbox game defined by creativity and fantasy where you play with hundreds of different characters, like humanoids, alien races, creatures and robots, it's a game where you can do whatever you want.

Astro LordsFREE
Player bases are located on asteroids, which travel within the Oort Cloud. Once they’ve acquired the appropriate skills, players can control their asteroid’s movements. Mass-combat enthusiasts will love the Arena: here, players can battle it out against alien races or other Astro Lord players.

This Land Is My Land$29.99
Experience the frontier as a chief of a Native American tribe and resist the onset of the settlers. Explore the vast world full of hostile humans and animals while defining your narrative through the decisions you make.

Astrometica$19.99
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.

❂ Hexaluga ❂ Witch Hunter's Travelling Castle ♉$199.99
Travel the world in your own moving castle fighting against monsters and helping people.

SpaceminersFREE
Spaceminers is a free-to-play game where you can win Real Gold. Spaceminers: Gold Runner is a timed racing obstacle course and is the first of three game modes in our Early Access phase that will be released throughout 2023 and 2024. The full Spaceminers game launches in Spring 2025.

Gravity in Space$13.99
Gravity in Space is an acurate-physics-based spacecraft flight and combat simulation. Learn how to use gravitational forces to navigate through surreal worlds, while you outplay your enemies and shoot them.

Techtonica$29.99
Techtonica is a first-person factory automation game with a gripping mystery about mining your way out from the depths of an alien planet. Explore bioluminescent caves, mold destructible terrain, construct a massive subterranean factory. Dig your way toward answers & discover the secrets of Calyx.

Aerofly FS 2 Flight Simulator$49.99
Aerofly FS 2 Flight Simulator lets you explore the world of flying in a quality never seen before. Fly a large selection of highly detailed aircraft or a helicopter with interactive 3D cockpits. Aerofly FS 2 currently features over 200 airports in the south western USA and global elevation and satellite imagery.

太吾绘卷 The Scroll Of Taiwu$19.99
"The Scroll of Taiwu" is an indie game themed around Chinese mythology and wuxia. Players assume the role of the mysterious "heir of the Taiwu clan" in an alternate ancient China, working through generations of heirs to defeat a powerful hereditary enemy and shape the fate of the human world.

Planetary Settlers$4.99
Planetary Settlers is a family friendly game with real benefits! Learn about the solar system as you play. Experience realistic gravity as you control Blue 42 on each planet, completing mini games, uncovering secrets, solving puzzles, and completing quizzes to enhance your abilities!

The Backrooms: Mass Extinction$14.99
Experience multiple levels of The Backrooms lore through an immersive survival horror experience brought to life in Unreal Engine 5. This game has a regular play mode and a VR play mode, and features over 10 levels to explore with multiple districts for each level.

Zelter$19.99
All the horrors of zombie apocalypse in adorable pixelated form! Craft, explore and rescue people in a city overrun by the zombie horde. Good luck, survivors!

Apsis Online$4.99
Apsis Online is a minimalist multi-user roguelike (MUR) in which you play a Voyager. A human, mentally and physically augmented for a new life in deep space.

Finnish Cottage Simulator$14.99
Finnish Cottage Simulator is the ultimate cottage experience. Relax and enjoy the Finnish summer nature, go to the sauna, get drunk, grill food or play games with others!

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!

Near Sol$7.99
Space 4X game with the ability to build factories, extract resources, with characters, internal and external markets ... Take part in the discussion of the game, share your vision)

Escape The Pacific$14.99
Raw, real survival in the Pacific. Build a modular floating base. Master realistic sailing mechanics. Face challenging Pacific-like weather & seasons. Hunt, craft, build & navigate using Sun Dial, Sextant & Triangulation. Explore an endless island cluster-based world. Simulate real life scenarios!

Cthulhu pub$9.99
In Cthulhu pub, you can build your own pub or restaurant. Create cute characters, creepy monsters and establish a small cute pub or make a large castle with monsters, humans, and ancient Gods.

That's My Space$4.99
The universe is yours to conquer in That's My Space. Gather resources, craft powerful weapons, upgrade your spaceship and battle against enemy nations to become the ultimate space explorer.

Apex Point$18.99
Apex Point is an open world game that aims to immerge you into the Japanese car culture by providing a huge variety of customizations and race types so you can choose your own path