Top similar games like Heliopedia:

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?

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!

Discover your own cosmic nook, focus or relax whenever you need. Planetiny is a cozy idle game with customizable sound atmospheres, where you collect creatures called Tinies. Feed them and upgrade their planets to unlock new races, landscapes, and galaxies.

The ultimate space capital ship combat compendium is the evolution of hard core space combat sims. The only game of its kind currently in existence.

Build your dream moon city in Kibus Moon Rock! A Cozy City Builder with simple mechanics, an interactive world and new biomes to discover. Create colourful forests, influence Kibus behaviour, unlock new buildings, collect pets and build seamlessly in a fantasy space world.

Run Your Own Galactic Fuel Station! Restore an abandoned station, refuel starships, and grow your intergalactic business! Extract fuel, sell rare goods, and repair ships to keep customers happy. Expand your station, automate operations, and become the galaxy's most popular fueling hub!

Slime Factory is a game in which you have to develop your factory for breeding Slimes. Manage resources and construction, unlock new building types, and explore a variety of biomes in an open world!

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.

Are you curious to discover what lies beyond our planet? Accompany Bean on his space mission and discover an endless number of adorable creatures called Puddies that will have to be trained. Launch yourself into the unknown or you launch him.

Watch and play with quirky critters as they generate loads of money for you in a unique idler/creature collector hybrid.

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.

A creative game where your imagination is your limit.

Create and destroy on a scale you’ve never imagined!

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.

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.

Evolution Survival is a survival game where the universe evolves around you. The plants and animals you saw at the beginning will be different at the end, They may not even be there, the star may have gone supernova or shrunk into a white dwarf. Who knows when Natural Selection is at the wheel!

In celebration of the 25 yr anniversary of the first release, this compendium contains all 4 games in the Battlecruiser 3000AD series which was first released in 1996.

Create and customize your very own Dragon Sanctuary! Reclaim a world lost to ancient corruption and restore it to life. Build, decorate, and upgrade your sanctuary as you cleanse the land and bring the last of the dragons home to hatch.

Dragons are famous for their money hoarding and wealth. If only I could use some of that for myself, but adults are too vicious to tame. Baby dragons won't be though! It's time to collect them all! Time to get rich, and maybe I can finally pay off my student loans!

Steampunk Idle Spinner is the game in which you can build incredible mad science contraptions and spectate them spin and earn money! The game has mines, cogwheels, balloons, electric field generators, vapor collector, portal and generates awesome vibes of exploration, construction and discovery.

Factory management and sandbox base building in zero-g environment. Survive, expand and then dominate space industrial market. Build large scale resource processing plant completely from nothing.

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!

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 Your Tree by choosing every detail, from the trunk shape to the smallest bit of color. Relax as you add final touches and watch your tree grow in a serene, inviting world. Explore endless possibilities and craft the tree of your dreams!

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!

Croakwood is a creative, relaxed town building simulation game about frogs and nature! Design and create structures, plan and decorate towns, and explore an ancient forest to guide the growth of a charming community of tiny amphibians as they settle into their new life in the lush and wild woods.

Open a Pixie shop and dive into an adventure with whimsical creatures. Tame, train, and evolve Pixie characters, then explore the vibrant city with them. Manage your shop, serve customers, and grow your business. Join now and create your own Pixie legend!

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.

Space Tourist is a chill, mechanic-lite, easy space exploration game designed for tired gamers who love to discover beautiful worlds without overwhelming systems or steep learning curves. Explore space. Land on new worlds. Plant flags. Take photos. Relax.

Save fantasy creatures and protect them until releasing them into their natural habitat. Build your shelter, explore the neighboring region, and encounter a series of events.

Push the boundaries of science while battling the creations of rival genetic engineers on the beautiful and remote WHITHERWARD ISLANDS. EXTRACT, SEQUENCE and SPLICE DNA. INCUBATE, BATTLE and UPGRADE Genomon. Genomon is a genetic monster making lab and battling sandbox.

VR Fishtank is a relaxing VR game in which players can unlock and raise over 70+ aquatic creatures, create your dream aquarium, play minigames, and get up close and personal with your favorite fish!

Mars Clicker is a game where you embark on a mission to accumulate a gigantic amount of crystals on Mars.

Create your own mini zen garden in this calming sandbox game. Decorate your beautiful garden with a minimalistic set of objects. Share your garden with others, sit back, and relieve your day’s stress.

Grow Wild is a cosy, wholesome nature game where you create and nurture beautiful wildlife habitats

Experience the ultimate ecosystem simulator! Equiverse is an action-packed simulation game where you take care of different species of animals, earn income by keeping them happy, unlock helpful companions, and fend off invading monsters. Can you keep your ecosystem thriving?