Top similar games like Xenoquarium:

Starling is a student made third person base-building exploration game. As an employee of Starling Corp., your mission is to gather resources from across the galaxy. After an unexpected turn of events, you will need to rebuild your base while being assisted by adorable creatures known as starlings. 

A sci-fi colony management sim with a focus on exploration, expansion, and survival. Rebuild your underground facility, manage colonists and robots, and uncover the mysteries of an alien world light-years from Earth. Dig deep, expand across the surface, and shape your new home.

Set off on a captivating horseback adventure and discover the mysteries of Emerald Valley!

Enter a world of magic and wonder with Mystical Mixing!

This is a slow-paced building game. Accidentally traveled to an island in another universe, you decided to collect resources and make tools to find a way home. But you'll also lead an amazing life, make some friends with the local Lilles, build a home, and reform the island while finding a way back.

Off-World Prospecting is a game about mining for valuable resources, recovering long lost artifacts and resources left by a mysteriously vanished colony. Upgrade your tools, get rich, and unravel the stories of an alien planet as you delve deeper.

EX_LIFE is a sci-fi, futuristic interactive game, different and very stylish, with a unique and rich gameplay, in which the player must solve puzzles by putting himself to the test. Interacting with an AI with a strong personality, the protagonist have to survive and solve the mysteries.

In the 798th parallel universe, there exists a gaseous planet, code-named "Gas Giant Voyage", which is entirely gaseous without any land. It is composed of various elemental gases, including metal elements and dust floating in the air left by meteorites tearing through the atmosphere.

Colonize rich planets with vegetation or deserted moons. Build a functional and prosperous colony. Take care of your colonists. Experience adventures on distant worlds or build a colony on planets in our solar system.

Explore microscopic messengers of time inspired by micropaleontology and plankton research! Can ancient forms of plankton from over 10,000 years ago help us understand the future of freshwater ecology? Sound like a scifi movie? Actually, these are the realities of real world plankton!

An open world survival and automation game. Engineer Alpha combines an infinite editable world, building and connecting of automated machinery, and RPG style player progression.

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.

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?

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!

Isle of Pochimoon is a Bullet Heaven game that blends life-simulation elements, including a building system, crafting, selling products at a convenience store, fishing, taming Pochimoon, and Pochimoon Fusion where you can fuse two Pochimoon to create an entirely new one that help you in combat

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.

It's a maze game with 60 levels, you are alone, find the keys and the exit. "check the music in the video".

Lost Away is a first-person survival action game set light-years away from our solar system. After a spaceship crash, the protagonists find themselves the lone survivors on a mysterious planet where nothing is quite as it seems.

Survive, Thrive, and Escape from a mysterious island! Explore ancient Sci-Fi temples, navigate deadly traps and mechanisms, uncover an engaging narrative, unlock new abilities, collect artifacts, and discover all of Insula Mystica's secrets!

Latent Technology's first tech demo. A journey through different worlds built with Generative Physics Animation technology, featuring, for the very first time, fully physical and interactive characters.

Constructed is a factory building game, with a single goal... to automate EVERYTHING!!!

In Aery Cyber City you play a little bird on its journey to find a home after losing its dear friend. You will discover unknown, giant, and beautiful environments and you will be able to enjoy the feeling of flying while exploring a whole world filled with beauty and little secrets.

The story takes place in the distant future. You will play a captain of a star ship and go into deep space. You need to manage your resources carefully. In the game, you can investigate the outliers of various planets, discover the wonders of the universe or learn the stories of lost civilizations.

ToT: Experiment is a sci-fi short story game set on a remote ship wandering through space. Without any memories or recollection of his past our hero is tasked by the ship AI - AR.I.A. to perform daily tasks, that will help to maintain the ship.

Realistic physics-based open-world survival game set in the future. Survival, crafting, exploration and base building are the main focus. Hunt for food and water and survive against environmental hazards. Combat is possible, but more defensive in nature.

Yuri’s Resolve is a single-player factory-building game set in Mars' orbit. Salvage wreckage, mine Phobos, construct manufacturing systems, and forge a path back home. Operate from the immersive cockpit of your ship as Yuri’s Resolve delivers a bold, innovative take on the factory building genre.

A collection of 8 experimental games from different indie game developers. Grow tea on the Moon! Fish on Saturn! Find love on Mars! And 5 other things!

Become the hive mind of a robot ant colony in Microtopia! Use pheromone trails to create, automate and optimize supply chains for your ants to follow. Collect resources, produce goods, feed your queen, grow your colony and fly out to expand the species!

Welcome to your cozy Monster Mart!Catch adorable monsters, care for their every need, and evolve them into rare companions — or sell them to eager customers. Decorate your shop, manage prices, and navigate the charming chaos of capitalism in a warm, slow-paced life sim full of personality.

Become a Mech Mechanic to deconstruct, rebuild, paint and fix gigantic iron machines. You live in an age of enormous machines and you better get ready to get your hands dirty!

Planetary Planter is an open-world farming game where, instead of farming normal plants, you grow celestial bodies while exploring an alien world.

(Support English, bilingual subtitles!!)I am the black cat prince, an accident I lost my memory, I once had 88 brothers, at any time for me to go out to raise the flag, and now I only have myself, sleep until 2 o 'clock can not afford, hungry my little cat, can stage a comeback, depending on you!

A simulation of rebuilding a planet after it has been almost completely destroyed. Your task is to make the earth fit for human life again. Survive, build and explore!