Top similar games like Oceanopolis 2000:

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.

Underwater World is a game that can replace your current desktop wallpaper or you can play in fullscreen window! Discover the bottom of a flooded planet and colonize it! A very pleasant and relaxing game and its graphics will surely make your free moments more enjoyable.

A city builder that combines futurism and the aesthetics of ancient Rome. Lead your people into the future era by researching new technologies, creating modern infrastructure, and withstanding external forces. Make Rome an eternal city!

Build your industry and earn credits to buy your ticket back home to Earth. Minimalist sci-fi base building about resource extraction and refinement. A 100% organic indie idle game with an oldschool lo-fi aesthetic and a light-hearted & relaxed atmosphere. Made to be played in a window on the side.

Exostation is a sci-fi real-time strategy game. Reach sustainable planet economies by building, allocating, mining, and selling wisely. Allow humanity to spread and conquer new solar systems not by war but by ensuring its planet's resources are not exhausted.

Dive into the sunken world. Face the dangers of the deepness. Build a colony and make it thrive. Conquer or explore the unknown, you decide which way you choose.

An atmospheric city-builder inspired by classics like Caesar III, Anno, and Pharaoh—set on the ocean floor. Build, manage, and expand your underwater colony as humanity flees a dying world. Balance resources, population, and survival in this deep colony sim across a structured campaign.

Earth, 1976. You have been tasked with managing a deep-sea science facility working to perfect cloning. Explore the darkness and keep your crew alive in this hardcore survival colony builder. And beware. The darkness hides untold horrors.

Abyssals is a Survival City Builder in the dark depths of an inhospitable planet. Build your underwater colony, explore where light can’t reach, and hunt for scarce resources. Expand your infrastructure and power your lamps, as danger lies in the deep, hidden in the dark.

After a nuclear war life on the surface became impossible. A 300m thick radioactive fog covered the Earth. We are looking for bold active people to manage the process of restoring life on Earth. Join!

Your tower is falling apart and your staff came from the classified ads. Build the rooms, take in the guests, then hire the people to keep it standing. Send the plumber to the burst pipe, not the front desk. Put the wrong worker on the wrong job and you'll watch your guests walk out.

In Space Drilling Station, manage a drilling station on a distant planet. Build a multi-level vertical structure to produce and manage your resources and staff, in order to dominate the competition!

Care for over 40 different animals from all four corners of the Earth whilst running a professional programme of rescue, rehabilitation, research and conservation.

Manage your park in Amusement Tycoon! Build thrilling attractions, manage staff, and delight visitors to create the park of your dreams and achieve success!

Train tycoon game set on Mars. Engineer a fast and efficient train network, build a thriving business and grow a dynamic economy.

Take on the role of a warehouse manager overseeing a bustling hub of automated activity. In this immersive simulator, you'll delve into the intricacies of logistics as you control robots, construct efficient road networks, and fine-tune traffic flow to optimize your warehouse operations.

Aquatico is a classic city builder set within the depths of the sea. Strategically build an underwater colony atop the ocean floor and face the challenges that accompany oceanic life.

Build a water park worth queuing for in this free tycoon game. Design twisting slides, create lively pools, and keep guests happy. Grow a profitable resort, tackle park challenges, or build without limits in the Creative Lab.

Build. Defend. Survive. Expand. A sci-fi base-building game on a hostile alien world. Gather resources, build a sprawling high-tech colony, and defend against relentless alien threats—then unlock new planets, new challenges, and the secrets of humanity’s last frontier.

Manage a colony of people who woke too soon from their cryo-sleep. Build and manage a working generation ship and hopefully one day the grandchildren of the first generation might land on a habitable planet.

Explore, scan, and conquer an unknown world. Deploy rovers, uncover hidden resources, and build a fully automated colony that must survive, adapt, and scale.

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.

An idle clicker & incremental game set on Mars. Break crystals, automate your drills, build your colony, and trigger prestige Cycle Resets for permanent Dark Matter upgrades. Ares Consolidated Extraction thanks you for your continued compliance.

Will you create a lasting civilization or see it collapse into the sea? In Sea, Sun & Salt, you build a city on a small mediterranean island. Define the tenets of your culture, deal with your subjects' needs and withstand the forces of the elements.

FactoryCapi is a factory game where you manage and optimize a factory. It stands out by emphasizing multiplayer interaction and offline progression. You can sell to anyone any item produced, or bought what you don't want to produce. Your factory is running when you are offline.

Dungeon Overseer is a colony simulator with a focus on base building and resource management. Become the Overseer by building a unique dungeon layout, constructing your lair, upgrading and expanding, questing, crafting, researching, recruiting, defending your base, and raiding.

Experience the ultimate turn-based colony building game in Citizens: On Mars! As the leader of a fledgling Martian settlement, your mission is to develop a thriving colony amidst the harsh and unforgiving environment of the Red Planet.

Build your spaceship, Gargantua. Establish industries, shape the free market, trade between planets, and defend your wealth. A single mistake can collapse supply chains and trigger interstellar economic crises. Remember, war is money.

Highrise Mogul: design, build and manage your own skyscraper. Make floor plans, place rentable rooms, hire staff, design a beautiful garden, manage your own power grid and much more!

Space Hotel offers a bold new twist on the classic city builder and tycoon genres. Take your management skills beyond the surface and into orbit. Experience the excitement and challenges of creating and maintaining a luxury space hotel where the stakes are high and the rewards are out of this world.

A cozy idle automation game about building tiny factories, unlocking upgrades, and relaxing while your machines work overtime. Progress has never been this chill.

Type2 is a space-based city builder where you try to run a mining business on the moon. Use your management skills to maintain a colony, expand your company, and of course, make money

Build your vehicle empire in Neo-Berlin 2157! Manufacture cars, military vehicles and orbital spacecraft in this dark humor idle tycoon. Automate factories, outsmart rivals and rise from street hustler to orbital overlord!

Welcome to Resort Galactica, a hotel simulator set in space where you design, build, and manage an extravagant resort among the stars. Care for your guests based on each species' individual needs. Expand your hotel with restaurants, leisure centres, and entertainment floors.

Sci-fi idle strategy in isometric view: build structures, gather resources, and trade with ships while exploring your plot of land cell by cell.

A fantasy village builder focusing on creative building, colonist psychology and base defense. Handle resources, farming, production, tools, diplomacy, families, trading, defense, and research, as well as the wishes, expectations, thoughts, and equipment of every villager.