Top similar games like Oreia:

A retro ant colony sim where your ants think for themselves. Place pheromone trails and your ants dig, haul, and build on their own, following the scent to work, food, or danger. Tunnel through a fully destructible world, farm the surface, outgrow the rival ant colony, and survive the dangers.

A Planet of Mine is a mini procedural 4X. Starting from a single and unique planet, survive, gather and combine resources, develop your technologies and start the conquest of space.

Mine asteroids, process resources, upgrade your equipment, repeat. Ah, and also defend your factory, because it seems like quite a few folks are interested in that strange device you just found. Who knows why? There's no way it's of some universal importance, right?..

Welcome to Trappist-1, 40.7 light-years from Earth. Fly your Ark, a colossal spaceship and mobile base. Explore the solar system and establish thriving colonies. Uncover the mysteries of Trappist in this story-driven colony builder.

Project Sol is a Sci-Fi colony sim set in the future when you civilization is just beginning to reach for the stars. Take control of your Empire, build massive orbital satellites, defend from roving pirates, and conquer the galaxy!

Build cities and factories in an infinite Hex World. Explore more tiles. Balance your city's production and consumption, attract more citizens of different classes, research new technologies and build more factories and cities.

Empires Edge is a strategy game about building a civilization on floating islands, inspired by the classic Mega Lo Mania. Lead your people, achieve technological breakthroughs, and conquer new territories as you forge an empire at the edge of the Universe.

Guide fragile homunculi with limited lifespans through humanity's final bid for survival across six hostile worlds.

A sci-fi mining and base-building game where efficient mining is the key to survival. Gather crystals, expand your colony, upgrade your defenses, and withstand increasingly dangerous nightly attacks.

Dig into a mysterious world, build robot colonies, and fight to dominate interdimensional rifts. Automate your way to total control.

Forge your destiny on the untamed frontier in the city-builder Wild West Pioneers. Build and manage a growing town, establish production chains, scout for new outposts and build trade routes to support your settlements. Build, survive, and thrive in the land of opportunity!

Explore dungeons, fight hordes of monsters and survive on a huge map. This is Ocean Keeper - an action roguelike with tower defense elements. Mine resources in caves, customize your Mech Spider, upgrade different weapons and face dangerous bosses that won't leave you a chance!

Build and expand an orbital station in this idle/incremental space colony sim. Manage crew, resources, refinery chains, research and ship expeditions as you progress from Earth orbit toward new planets.

Facteroids is a 3D factory building game about asteroid mining in space. Prospect, mine and manage your production lines in a variety of scenarios and procedurally generated worlds across the entire Solar system.

Dig deep, manage workers, research tech, and face quantum mysteries in this terminal style incremental mining game.

Cosminers is a 1-4 player co-op FPP sci-fi building and mining game with survival elements based on day/night cycle. As a space miner kill various aliens on procedurally-generated planet's undergrounds. Craft and upgrade your tools, weapons & base to get countless hours of thrilling gameplay.

Slime Void is a fast-paced action roguelike where science challenges magic. Become a Gooman, a slime-human hybrid, battling through wild biomes, wielding dozens of weapons, unlocking upgrades and companions, and hunting the Void to save worlds on the brink of collapse.

The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!

Arcade mining under pressure: pilot a fast rover, mine resources, upgrade, fight, and rescue planets before aliens take control over the whole universe.

You control a small colony in the underground of an unknown planet. Mine resources, build a base, explore the world and technology. Supply your colonists with oxygen, food and energy so that they can carry out their tasks.

Cosmos Imperius is a top-down planetary colonization and factory building strategy game in which resource management and exploration await you. Play singleplayer missions, explore the galaxy, discover new worlds, create industrial centers and grow food to grow your empire.

Simple Simulation is a 2D side-view mining and logistics builder. Drive your ship's tractor laser deeper into the planet, smelt ore into materials, chain them into automated production lines, and repair your ship to escape.

Build, trade, and survive in a living ecosystem where every choice shapes the colony and every faction remembers. Deep systems connect production, management, and survival in a world that never stops reacting.

VALTERION: THE LOST EARTH is a sci-fi colony-building strategy game. Lead 50 survivors on Elyra, build a thriving colony, develop its economy and research, return to the stars, and search for the lost path back to Earth.

Guide pioneering settlers among Venusian clouds in this space colonisation city builder. Grow food, collect energy, mine resources, balance buoyancy and weight to stay afloat in the treacherous Venusian atmosphere, and build a self-sufficient colony while navigating storms and acidic clouds.

Orebound is a dwarven themed factory automation game. Play alone or with friends as you build, mine, craft and explore a voxel generated world! Build your fortress, expand your factory, fight off creatures who dwell beneath the mountains and embark on a journey of greatness.

You are the Steiger, the foreman responsible for the mine and everyone who works beneath the earth. Hire and manage miners, expand the tunnels, secure valuable ore, trade your resources and keep the mine running. The deeper you dig, the greater the rewards and the greater the dangers waiting below.

Powerplay is an RTS with a focus on resources and industry. Create supply chains, transport, and explore in this thrilling base builder. Grow into a powerful industrial nation, but don't spread too thin! Resources are finite and "the others" can reclaim what is theirs at any time.

Build and lead a colony on the surface of an endless Wall. Manage resources and your people, develop new technologies, defend against relentless zyrex attacks, and send robo-spiders on risky expeditions. Keep the colony from collapsing – in Wall World, it's easy to fall.

Autonomica is an open-world survival automation game where failed experiments fractured time. Build supply chains where farming fuels chemistry and mining drives manufacturing. Play solo or co-op, and launch time-jump extractions into unstable futures to recover tech that shouldn't exist yet.

Build an industrial empire on a remote island. Mine resources, reshape terrain with excavators, grow food, construct factories, lay train tracks, and trade with the outside world. Research 100+ technologies to advance from basic metal smelting all the way to nuclear power and space flight.

You command a drilling train, leading a dwarf clan through the underground depths toward the planetary core. Manage the crew, complete expeditions, gather resources, upgrade gear, and make tough choices to reach the abandoned city and bring your people back home.

Venture into the host's mind and extracts all its fears to feed Mare. Build, explore, mine and conquer ruins to please the goddess of nightmares.

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!

Create a sprawling industrial city. Compete with other rival corporations on Titan for resources, territory, and power. Seek victory via technology, influence, warfare, or the wealth extracted from your citizens. Stake your claim to the Industries of Titan in this innovative sim/strategy game!

Auto-Astra blends voxel-based construction with deep 4X automation. Design ships and stations, then write or use pre-made LUA scripts to automate your galactic empire. Strip asteroid belts, manage trade routes, and program tactical responses to enemy threats. Your logic, your empire.