Top similar games like AETHUS:

Oldowan is a first-person casual survival sandbox game that is focused on very early humanity and how it developed. The crafting is all based on real practices, but the survival aspects are relaxed. Play solo or with 1-3 friends.

Demonsions: Industry is an open world, procedurally generated block crafting/building game. Everything can be mined. Enjoy crafting, building, and fully automating your survival in this strange world.

TerraTech Worlds is an open world, build-craft adventure game, set on an uncharted alien world. Play solo or with friends, explore your surroundings, craft unique vehicles, construct automated bases, and battle your way through hazards and enemies to harness the power of your environment

ICARUS is a PvE survival game for up to eight players. Explore a savage wilderness in the aftermath of terraforming gone wrong. Survive the Open World, complete timed Missions or build your Outpost. Explore, build, craft and hunt while seeking your fortune and prospecting for exotic matter.

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!

Eden Island is a beautiful survival game. As a survivor, you will explore and survive on a realistic tropical island, craft weapons against beasts, farm and hunt, build your own home.

Outpost engineer is a first person factory automation game set on a volcanic island. Build your base, dig into the terrain, use assembly lines to automate production. Explore, study and catalogue.

Rising World is a voxel based open-world sandbox game, featuring a procedurally generated world, playable in single and multi-player.

CryoFall is a sci-fi colony simulation survival game set on a forgotten planet in a distant future. Master technology, agriculture, trading, industry, cybernetics, exploration, and more!

Immerse yourself in a survival and exploration game set in a procedural Wild West world. Choose your role, and set out to prove your legend on the frontier by building, mining, and battling alone or with friends.

Embark on the ultimate sci-fi adventure in Starlab! Commandeer a fleet of advanced spacecraft, arm yourself with futuristic weaponry, and launch into the cosmos. From Earth to the far reaches of space—build cutting-edge research labs, fend off alien bugs, and dismantle rogue automatons.

Your spacecraft has crash landed on an alien planet. Explore this unknown world, mine the resources, build your base, grow farms, craft equipment, fight off the alien lifeforms and survive.

FortressCraft Evolved is a unique blend of Voxel Landscapes, Tower Defense, Crafting, Logistics, Exploration, Combat and Assembly lines. Players begin by crash-landing on a strange alien world, left with only a small handful of starting machines.

An open world FPS game in voxel world. Use the items to go back and forth between the islands and aim to escape!

100000 years after the apocalypse, a mysterious entity guides you to build a factory on a desert island...

Embark on an epic sci-fi sandbox adventure across multiple planets in this 2D sidescroller. Explore, fight creatures, craft, and build in in a fully destructible world. Unleash the power of simulated elements, ride vehicles, and customize your character.

Medusa Frontier is a science fiction survival game being developed with a custom engine. Development is currently focused on resource gathering and base building on small test map.

Wonderia is a MANGA style open-world sandbox for 1-8 players. Unique blend of sci-fi life-sim and dungeon exploration. Transform into alien adorably quirky creatures, craft, farm, fight, recruit space travellers, and build your cosmic adventure!

Hotfix is a chromosome enriched solo indie game inspired by Minecraft and Enter the Gungeon. Create your own - near infinite - world full of randomly generated structures filled with guns and loot. Explore, build, and gather resources during the day and avoid robotic "dogs" powering up at night.

Stationeers puts you in control of the construction and management of a space station to run by yourself or online with your friends. Complex atmospheric, electrical, manufacturing, agriculture, and gravitational systems require your thought and management at all times!

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.

BLASTRONAUT is a mining game in a procedural alien world. Explore, extract and profit.

The world is in chaos! Humans have ruthlessly sucked the life out of Earth. We face horrible consequences - disease, famine, death. As an unorthodox scientist, go through training and then embark on the daunting mission of finding out if a newly discovered planet can be made habitable.

Build a village on hallowed grounds, in the year 2000 BC. Take care of the needs of the villagers and pilgrims who will want to visit the holy place. Provide enough food to run the village. Build monuments of various shapes from different types of stone. Provide the villagers with clothing and tools

Adventure Craft is a challenging procedurally generated sandbox RPG with roguelike elements. Hunt monsters, horde loot, and craft weapons and armor, to survive in a vast ever-changing RPG world full of action, extreme danger and wonderful surprises.

Immerse yourself in a voxel game exclusively designed for VR. A beautiful infinite procedural world. Explore, gather resources, craft with your hands in 3D, and build anything you can imagine. Featuring great VR controls, near-infinite view distance, Steam Workshop mod support, and much more!

As one of the last human survivors, you find yourself stranded on an uninhabited island. With a few other victims of the crash, can you craft, mine, and build your way to survival?

Unlimited is a new generation voxel world game in a mysterious universe. Together with unlimited possibilities and an immersive story, we aim to make the best voxel world game. If you enjoy any other voxel game, you will probably enjoy this game even more.

Heat Death is a sci-fi survival game where you can build, upgrade, and customize your battle train to explore and survive a frozen world! This train is not only your shelter and vehicle, but also your weapon and ally to face hostile drones, deadly storms, and hidden mysteries of an unknown world!

LithoBreak is a sci-fi survival crafting game packed with resource collection, construction + repair mechanics, orbiting moons, and science-backed simulations. Explore the Aristarchus star system, build complex production systems, and fend of the ever-growing VECS threat.