
Build the future under the sea in this retro sci-fi city tycoon.
60+ similar titles based on shared tags and player behavior. Themes include Simulation, City Builder, Colony Sim, Strategy.

Build the future under the sea in this retro sci-fi city tycoon.

Abyssals
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.

Property Pro
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.
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.
Why similar: Colony Sim 22%, City Builder 20.5%, Submarine 13% ★, Simulation 10.2%, Underwater 7% ★
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.
Why similar: City Builder 17.9%, Colony Sim 17.1%, Economy 10.2%, Capitalism 9.6%, Time Management 9.4%
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.
Why similar: Colony Sim 20.8%, City Builder 19.5%, Underwater 15.1% ★, Economy 8%, Building 7.3%
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.
Why similar: City Builder 21.2%, Idler 14.3%, Economy 9.4%, Building 8.6%, Strategy 8%
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.
Why similar: Colony Sim 17.5%, Submarine 17% ★, Underwater 15% ★, Idler 10.4%, Base Building 7%
Take on the challenge of managing these Little Renters and their needs. Keep them happy with the right decoration and set your rent prices to maximize profits! Stay alert as Thieves, Squatters, Fires, Sick Renters and Broken Decorations can cause you to Fail!
Why similar: Colony Sim 21.8%, City Builder 18.8%, Time Management 14.8%, Idler 13.3%, Economy 10.4%
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.
Why similar: Colony Sim 18.8%, City Builder 16%, Underwater 14.1% ★, Alternate History 11.2%, Economy 7.7%
A relaxing idle-colony builder that sits at the bottom of your screen while you do other things,Design Your Ultimate colony.
Why similar: Colony Sim 20.2%, City Builder 17.3%, Idler 11.6%, Time Management 11.4%, Building 7%
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!
Why similar: City Builder 19.1%, Colony Sim 18.3%, Economy 9.5%, Time Management 8.1%, Futuristic 8.1%
Build and manage a tropical island economy, optimize production chains, research new technologies, and defend your growing settlement against pirate threats in this relaxing yet strategic city-building game.
Why similar: Colony Sim 25.6%, City Builder 24.1%, Economy 10.9%, Building 10.1%, Strategy 7.1%
One pod, one core, and an unsurveyed plot on a green world. Clear the ground, trap native grazers, mine metal and rock, and belt it all into a factory — then build the city that buys what you make. Fill contracts, climb the S&G-15 index, and keep the raiders off your core.
Why similar: Colony Sim 23.1%, City Builder 20.6%, Simulation 11%, Strategy 9.8%, Capitalism 9.2%
A cozy idle automation game about building tiny factories, unlocking upgrades, and relaxing while your machines work overtime. Progress has never been this chill.
Why similar: Colony Sim 20.9%, City Builder 18.7%, Idler 13.7%, Capitalism 10.9%, Economy 7.3%
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.
Why similar: Colony Sim 21.3%, City Builder 19.2%, Time Management 12.6%, Underwater 9.1% ★, Economy 7.3%
Dive into the captivating world of Paragon Pioneers 2, an engaging city-building idle game filled with extensive content promising months of immersive gameplay. Even with limited playtime, you can delve deep into this simulation, experimenting with various strategies to enhance your realm.
Why similar: Colony Sim 24.9%, City Builder 20.4%, Idler 13.9%, Simulation 8%, Strategy 7.5%
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.
Why similar: Colony Sim 23.3%, City Builder 17.8%, Time Management 11.6%, Base Building 8.6%, Economy 7.6%
Passive Income is an idle-ish simulator game where you can build houses, get upgrades, and gain money over time! Chill out and relax as you rip rent out of little cartoon people's pockets. Grow your passive income now!
Why similar: Colony Sim 22.1%, City Builder 19%, Idler 12.2%, Capitalism 11%, Economy 7.3%
A city sim where money never comes from nowhere. You lay the streets and zone the lots; residents build with their own money, open businesses, hire and leave if work or food runs out. Click any payment and see whose pocket it came from. Grow a camp into a metropolis.
Why similar: Colony Sim 22.5%, City Builder 22.5%, Capitalism 13.4%, Economy 11.7%, Simulation 7.4%
What if crows had evolved like humans? In this cozy city builder, build a thriving civilization in the treetops, discover unique avian technologies, manage your flock and logistics, and harness the power of the wind.
Why similar: Colony Sim 24%, City Builder 21.3%, Alternate History 11.8%, Economy 9.9%, Building 9.1%
A Business Colony Sim where you build your company on a hostile alien world. Keep your employees happy. Bring results—and profits—to investors. All at the same time!
Why similar: Colony Sim 25.7%, City Builder 23.1%, Economy 11.1%, Building 10%, Base Building 7.5%
A sci-fi survival city builder set on an inhospitable alien planet. Faced with imminent destruction of Earth, humanity pooled together their resources and sent sleeper ships to nearby potentially habitable planets. But this one turned out to be much less habitable than expected....
Why similar: Colony Sim 28.1%, City Builder 26.6%, Building 10.6%, Strategy 8.3%, Base Building 8.2%
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.
Why similar: Colony Sim 14.9%, City Builder 12.8%, Idler 12.4%, Time Management 11.7%, Capitalism 9.4%
Embark on a cozy journey to settle and thrive on floating islands in the remnants of a ruptured world. Grow your village, manage resources, and become the renowned pioneer of the clouds. A relaxing city-building experience where you build and optimize your serene sanctuary in the skies.
Why similar: Colony Sim 27.1%, City Builder 23.3%, Idler 16.7%, Economy 8.5%, Strategy 8.1%
Lead your settlers to build cities in a medieval island world.
Why similar: Colony Sim 22.4%, City Builder 19.8%, Economy 11.2%, Idler 9%, Building 7.2%
Design, build, and manage a high school with terrific teachers and fantastic facilities or simply let your students poop in the bushes? Academia : School Simulator is a management/tycoon game where you get to decide!
Why similar: Colony Sim 20.6%, City Builder 17.4%, Capitalism 12.8%, Economy 9.1%, Building 8.1%
Arcane Shores is a city-building strategy game infused with magic. Build, defend, and expand your settlement while casting powerful spells that bend nature, restore what’s broken, and turn the tide against your enemies.
Why similar: Colony Sim 28.3%, City Builder 25.5%, Economy 10.6%, Building 9.5%, Simulation 7.7%
What if aliens helped create Earth’s ancient civilizations? Play as a reluctant alien-human hybrid in this story-driven city building game! Manage resources, manipulate primitive humans, and help promote scientific discovery as you build the colossal pyramids—to uncover the secrets that lie within!
Why similar: Colony Sim 26.3%, City Builder 25.4%, Alternate History 12.3%, Building 9.9%, Strategy 8.8%
A 3D city-builder where you farm the Nile, worship powerful gods, train armies, trade with distant regions, and construct monumental works worthy of ancient Egypt.
Why similar: Colony Sim 25.6%, City Builder 23.1%, Strategy 12.9%, Simulation 12.3%, Base Building 6.3%
Plan a city and build a space fleet to escape a dying Earth before time runs out. You have 30 minutes to scavenge a post-apocalyptic environment to build infrastructure, grow crops, generate power, and assemble rockets to save as many people as you can.
Why similar: City Builder 25.5%, Colony Sim 24%, Time Management 13%, Base Building 9.7%, Strategy 7.7%
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!
Why similar: City Builder 24.8%, Capitalism 16.7%, Building 11.7%, Economy 11.1%, Strategy 7.4%
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.
Why similar: Colony Sim 17.8%, City Builder 15.1%, Underwater 13.3% ★, Building 8.6%, Economy 8.3%
A secret Soviet research institute is conducting an experiment to create a utopian city. Develop your city, resolve generational conflicts, and overcome the challenges prepared by the institute.
Why similar: Colony Sim 22%, City Builder 19.5%, Alternate History 14.9%, Economy 8.8%, Base Building 8.2%
A tile-based city re-builder set in a post-apocalyptic wasteland.
Why similar: Colony Sim 27.9%, City Builder 27%, Building 10.9%, Economy 10.8%, Management 7.7%
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.
Why similar: Colony Sim 19.9%, City Builder 16.8%, Time Management 12.5%, Capitalism 11.9%, Economy 8.2%
"Box World: Space Courier " is a minimalist sandbox-style strategy management game. In this playful and pun-filled miniature world, calmly sketch out your own little world~ Make money! Make money! And make more money!!
Why similar: Colony Sim 20.6%, City Builder 16.8%, Idler 12%, Capitalism 11.2%, Economy 8.2%
Paragon Pioneers is a city-building idle game in which you discover, conquer and then build on islands to fulfill the needs of your inhabitants. Even with limited time to play you can enjoy this deep simulation game and follow one of the countless ways to optimize your empire.
Why similar: Colony Sim 24.3%, City Builder 20.1%, Idler 14.6%, Building 9.9%, Economy 9.8%
Build a hilltop colony in the last land safe from the toxic mist. Survive, expand, explore ancient monuments, and look for a way out before the mist claims everything.
Why similar: Colony Sim 27%, City Builder 24.1%, Strategy 12.6%, Simulation 8.5%, Building 7.2%
A calm 3D island town-builder spanning nine ages, from stone huts to electric streets. Raise workshops, wire production chains, work a living market, and grow a town that keeps producing while you're away. Settle a new island to advance the age — every shore you leave sends tribute home forever.
Why similar: Colony Sim 24.5%, City Builder 21.9%, Simulation 11.4%, Strategy 10.5%, Capitalism 8.5%
Casual town builder that takes place on floating islands in a fantasy world. Grow your town and manage your resources in this challenging builder.
Why similar: Colony Sim 22.5%, City Builder 19.1%, Idler 11.7%, Building 9.7%, Base Building 8.3%
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.
Why similar: Colony Sim 23.7%, City Builder 17.5%, Building 10.7%, Base Building 9.2%, Economy 8%
Hika-Ri is strong and brave and Kao-Ri is skilled in magic, but neither of them were prepared for what happened the day bandits landed on their uncharted shores. Guide Hika-Ri as he embarks on an epic adventure to save his sister from an unknown fate!
Why similar: City Builder 20.1%, Colony Sim 16.1%, Time Management 15.3%, Building 9.1%, Base Building 8.6%
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!
Why similar: Colony Sim 21.3%, City Builder 13.1%, Time Management 9.9%, Economy 8.7%, Base Building 7.9%
Click to get money. Build buildings, develop the city infrastructure to increase passive income. Keep the infrastructure of the city in working condition by completing quests on time and get bonuses.
Why similar: City Builder 21.4%, Colony Sim 20.5%, Idler 17.4%, Capitalism 12.6%, Building 8.1%
Investment business simulation game. Become the richest billionaire ever! Build your financial empire out of merged companies and increase your capital.
Why similar: City Builder 20.2%, Capitalism 19.4%, Economy 16%, Simulation 11%, Idler 8.6%
Experience the ultimate turn-based colony building game in Citizens: On Mars - Prologue! 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.
Why similar: Colony Sim 27.2%, City Builder 23.4%, Simulation 14.5%, Strategy 12.6%, Futuristic 6.2%
A slow paced survival colony sim with aspects of survival RPG with you as a Mycenaean King during the Late Bronze Age. Lead your colony, trade items, import raw materials and export crafted goods. Defend your colony against enemies.
Why similar: Colony Sim 24.8%, Alternate History 21.4%, City Builder 18.3%, Simulation 9.4%, Building 8.6%
Frontera is primarily a fantasy city builder with emphasis on producing items for unit wants and combat. Units have four stats trainable at buildings that will also sell technology. Available items and production will grow strong enough to challenge the monsters that infest the rest of the island.
Why similar: Colony Sim 27.5%, City Builder 24.6%, Simulation 13%, Economy 11.6%, Building 10.8%
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
Why similar: Colony Sim 30.4%, City Builder 13.4%, Base Building 10.2%, Simulation 9.4%, Idler 8.6%
Explore, scan, and conquer an unknown world. Deploy rovers, uncover hidden resources, and build a fully automated colony that must survive, adapt, and scale.
Why similar: Colony Sim 25.7%, City Builder 20.7%, Strategy 7.8%, Building 7.8%, Simulation 7.6%
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.
Why similar: Colony Sim 25.3%, City Builder 20%, Economy 11.4%, Base Building 9.4%, Building 9%
Build and Manage a Rat City. Run it into the ground. Literally. Keep your Rats happy and productive. Create for them a glorious colony in the dirt! The never ending demand for the production of products to consume is all consuming. Wait, is this real life? No, it's RAT CITY!
Why similar: Colony Sim 25.9%, City Builder 24.3%, Base Building 8.7%, Management 7.8%, Strategy 7.7%
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.
Why similar: Colony Sim 23.1%, City Builder 19.7%, Time Management 12.5%, Building 8.3%, Simulation 6.9%
Manage your park in Amusement Tycoon! Build thrilling attractions, manage staff, and delight visitors to create the park of your dreams and achieve success!
Why similar: City Builder 24%, Capitalism 15.8%, Building 11.1%, Economy 11%, Management 9.9%
It is the year 2006. You are a tiny horse and you NEED to buy the newest motion control gaming console on launch day. Can you properly manage your past selves to muster 250 dollars starting from nothing but a pile of lint?
Why similar: Colony Sim 20.9%, Idler 13.1%, Time Management 11.6%, Alternate History 11%, Economy 10%
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.
Why similar: Colony Sim 36.8%, City Builder 20.8%, Base Building 9.9%, Building 8.8%, Simulation 6.3%
Join two heroes on one grand adventure! Guide Hika-Ri and Kao-Ri on the adventure of their lives and enjoy countless hours of fun on the enchanted island of Tapa-Tui!
Why similar: Colony Sim 19.5%, City Builder 18.4%, Time Management 14.7%, Building 8.5%, Base Building 8.1%
Sci-fi idle strategy in isometric view: build structures, gather resources, and trade with ships while exploring your plot of land cell by cell.
Why similar: Colony Sim 25.7%, City Builder 16.2%, Idler 11.5%, Base Building 9.4%, Management 6.8%
The medieval world is waiting for you! Stand up for your people and help them defend their freedom! Build your village, win battles and tournaments, and lead your settlement to prosperity in colony sim RPG Our Freedom: Prologue!
Why similar: Colony Sim 24.1%, City Builder 21.3%, Strategy 13%, Simulation 12.4%, Base Building 10.5%
A group of travelers has left their home and is trying to restart their lives in a new land. They don't have much but they are determined to thrive. However, an invisible force seems to be guiding them. Will this force help guide them to success or doom them?
Why similar: Colony Sim 29.7%, City Builder 26.6%, Simulation 14.1%, Economy 8.3%, Building 7.7%
Only the world’s most ruthless Warden can contain the world’s most ruthless inmates. Design and develop your personalized penitentiary in Prison Architect.
Why similar: Colony Sim 23.8%, City Builder 17.9%, Building 10.9%, Capitalism 9.5%, Base Building 9.2%
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.
Why similar: Colony Sim 20.3%, City Builder 17.3%, Underwater 14.2% ★, Base Building 9.3%, Strategy 6.4%