Biolune
An artificial life simulation about a robot cultivating ecosystems on the moons of a ruined planet. Grow fantastical plants and animals, facilitate their evolution, and gather resources while discovering the secrets of this strange world.
The top results based on the latest update are Heliopedia [Score: 1.2], Anima mundi [Score: 1.2] and Planetary Life [Score: 1.1] The top rated games you can find here are SpaceEngine [SteamPeek Rating: 8.6] ranked #19, Solar 2 [SteamPeek Rating: 6.7] ranked #26 and Stardeus [SteamPeek Rating: 6.3] ranked #30 Also don't forget to check the newest releases Monster Care Simulator [Release date: 2025-09-16] ranked #7, Planetary Life [Release date: 2025-08-15] ranked #3 and CritterGarden [Release date: 2025-06-20] ranked #10 While it is tempting to play with the newest and the best, there might be some other gems in the results, like SpaceEngine [SteamPeek Rating: 8.6] ranked #19, Universe Sandbox Legacy [SteamPeek Rating: 6.2] ranked #24 and Solar 2 [SteamPeek Rating: 6.7] ranked #26.
An artificial life simulation about a robot cultivating ecosystems on the moons of a ruined planet. Grow fantastical plants and animals, facilitate their evolution, and gather resources while discovering the secrets of this strange world.
A fictional universe sandbox/exploration game. 🪐☄️✨ Shape your own solar system by terraforming planets. Find new species and make beautiful ecosystems . . . or breed destruction with volcanos, lightning storms and wildfires!
Welcome to Anima mundi! Build an ecosystem, populate your planet, & immerse in the lives of its creatures as they grow and evolve. Each planet holds unique species. Will you be able to uncover the mysteries of each one?
Manipulate climate, add plants and evolve creatures in this planet and life sandbox simulation game. From cells to civilizations, spread life throughout the whole planet. Or just enjoy watching your creation burn!
Woodland Empire is an anti-citybuilder; a natural take on the typical city building game. Instead of building roads and power lines, you'll control the wind, rain and sunlight to help your forest grow. Employ the help of woodland creatures to manage, upgrade and grow your empire.
A space civilisation management game. Play as a Galactic Caretaker, controlling the growth of developing civilisations. Ensure each society reaches their galactic exploration potential….but not before they are ready.
Vilmonic is an artificial life simulator and genetics and evolution sandbox game. Protect and breed unique pixel-art life forms where pixels and color have meaning. Craft tools and buildings and change the environment. Find ancient tech and fend off haywire zombitons. Craft Farm Breed Evolve!
Manage a care center for adorable monsters in Monster Care Simulator! Treat clients' creatures, hatch eggs, raise your own companions, and keep them happy with fun activities. Hire staff, expand your facilities, and customize your space to build the ultimate monster sanctuary!
Top-down action and space exploration meet asteroid mining automation! Navigate to randomly generated asteroids passing by and start mining. Impress your employer, upgrade your equipment, fight off pirates and save up for that ticket to Earth so you can finally come home... for the very first time.
Planetiny is a relaxing idle game with Desktop Mode for work or study. Discover planets, collect Tinies, feed them and upgrade planets to boost productivity, and optimize by replacing the less productive ones. Enjoy chill or lofi music and customizable ambient sound layers.
You are an astrobiologist stranded on a lifeless planet. Breathe new life into this mysterious world by gathering plants, animals, and research upgrades to help it grow back to its full potential. Collect, breed, and evolve over 90 cute and quirky Critters to help you on your journey back home!
A relaxing evolution simulation where AI-driven block creatures move in unexpected ways. There are no complex ecosystems—just pure movement learning through a physics engine. Watch as these creatures scurry, stumble, and evolve in their own unique, unpredictable ways.
Experience the beauty of a vibrant world filled with colorful dinosaurs. Play as a dragonfly, recolor the surroundings, collect dinosaur nests, and discover scenic viewpoints in this handcrafted environment. Enjoy the journey at your own pace, whether actively exploring or in idle mode.
Explore space: Colonize different planets, gather valuable resources, and build your own space colony. Travel the solar system and even create your own planet. Your decisions shape the future of the galaxy in this limitless space adventure.
Exovia is a relaxing physics-based asteroid mining and logistics sim. Move minerals, automate production, and explore deeper into the unknown. What begins as a cold, chaotic rock becomes a thriving machine under your command.
Above Earth is a science fiction survival game. Experience a struggle for life in the fragile artificial environment of a damaged space station.
Curiosmos is a cozy space sim where you build your own solar system by hand, crafting planets, moons, gravity, atmosphere, and even life! Embark on a quest to discover the secrets of the universe!
Welcome to this innovative sci-fi open-world! As the last survivor of humanity, build a home on a wild alien planet. Reignite civilization—from primal survival to advanced energy systems. Use the Planetary Control Module to reshape the world, uncover human secrets, and journey back to Earth.
Prepare for your unexpected enrollment into the Startenders Academy. Your goal is to create bizarre beverages for colourful customers in the hope that no one notices you haven’t the slightest clue what’s going on.
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
Celestarium, an astronomy game where you start as an amateur astronomer. Discover and map planets, sell data to corporates, improve your gear, start your own space agency, manage your own missions, build and fly rockets to discovered bodies. Explore, prosper and expand your presence in space.
Manage an interstellar spy business in this strategy game with lunchbreak-length runs. Explore a randomized universe, build a galaxy-wide espionage network, steal technology and corporate data. Partner with megacorporations or sell their secrets to bankrupt them. Profit and retire!
A meditative God simulator in VR with a strategy and sandbox elements, and many fluffy interactions. And all that using chopsticks only!
Equilibrium combines god-game, resource management, and planetary simulation. Minimise atmospheric pollutants, and keep global temperatures hospitable for human life. Or let dirty industry run rampant and produce a blazing hot tomb world. We're not your boss, it's up to you.
Create and destroy on a scale you’ve never imagined!
Seed, Breed, Create. From single cell organisms to complex ecosystems. Evolve every part of your own unique aquarium / terrarium by applying scientifically accurate principles of natural and artificial selection, in Creatura - ultimate Virtual Evolution Vivarium Simulator.
Dynamic abstract sandbox universe. Changes and evolves as you do.
You've just inherited your grandfathers farm, and already someone wants to take it. The evil Mega Corp Regeneration has it's sights set on your land, but with how hard you work they won't even get close! Build, grow, and restore an animal sanctuary. The future of the island depends on it!
Lead a spaceyard: juggle contracts, design, prototype, and build all types of ships—from single-seat fighters to giant cruisers. Create custom vessels to meet precise client specs, then take the helm yourself to prove their worth.
Chaos! Cooking! Combat! In a post-apocalyptic world where hot dogs are cheap and life is cheaper, you manage the last functioning hot dog diner. Cook hot dogs, brew coffee and serve bizarre orders. Upgrade your diner and shoot down raiders who want your hard-earned cash.
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.
Deep Claims is a space exploration game where you upgrade your ship and equipment in order to mine increasingly valuable and hazardous asteroids.
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?
Build the island of your dreams - either by hand or using procedural generation tools. Create cozy islands while completing objectives to unlock new items & tools. Adjust the quantity of bridges, the maximum height of the terrain, and meticulously tweak configurations to create unique island worlds!
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!
In Chicken Coop, a magical farm needs your help! Humans are gone, and the cow wants her pumpkin. Use tools to build, plant and grow crops, and recruit animals like the trixy cat to scare off thieves. With charming characters, including chickens with hats, it's a fun game for young audiences.
A Cosy Space-Rover Photography Game. Help a new space colony conduct research on large spherical planets, by documenting elements of alien worlds through photography.
Promote your game here: [email protected]