60+ similar titles based on shared tags and player behavior. Themes include Colony Sim, Base Building, Building, City Builder.
Survival is temporary. Legacy is forever. Rule the last colony on Mars in this RTS x Colony Sim. Build domes for colonists as they harvest crops to survive, and command Mech armies against endless Marsect swarms. With hostile enemies and climate threatening your expedition, every choice matters.
Quriocity
Quriocity is a sci-fi city builder game set on a bare alien planet very similar to Earth. Build and upgrade a wide variety of units to extract resources and provide services, such as maintenance, food production, education, entertainment and many more.
Lost Galaxy: Echoes of War
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.
Quriocity is a sci-fi city builder game set on a bare alien planet very similar to Earth. Build and upgrade a wide variety of units to extract resources and provide services, such as maintenance, food production, education, entertainment and many more.
Why similar: Colony Sim 20.9%, Mars 14% ★, City Builder 13.2%, Base Building 11.4%, RTS 9.9%
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.
Why similar: Mars 26.5% ★, Colony Sim 19.9%, City Builder 12.5%, Tower Defense 11.7%, Base Building 10.2%
「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy.
Why similar: Mars 21.8% ★, Colony Sim 15.9%, RTS 13.9%, Base Building 12%, 4X 7% ★
Diplomacy is Not an Option: Shareware is a free prequel to the original game. In a medieval fantasy world, you are to build settlements, raise huge armies, and defend against massive hordes of enemies. Learn how Ironbrow clan shaped the world's map the first time - if you survive, that is.
Why similar: Colony Sim 20.4%, RTS 13.9%, City Builder 12.8%, Tower Defense 11.5%, Base Building 11.3%
The spirit of the space race lives on in this Mars based colony sim. Mine, craft and research in order to build up your initial lander into a self sustaining colony. Keep oxygen levels high and CO₂ levels low. Discover and grow a variety of plants to balance out colonist nutrition.
Why similar: Colony Sim 27.8%, Mars 20.9% ★, Base Building 15.7%, Resource Management 8%, Survival 7.5%
Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.
Why similar: Mars 23.5% ★, Colony Sim 19.6%, Base Building 12.4%, City Builder 12%, Resource Management 7.2%
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.
Why similar: Colony Sim 23.7%, Base Building 14.3%, City Builder 14%, RTS 10.3%, Resource Management 7.1%
Prepare for your journey to Mars by building and managing a colony within the safety of Earth’s atmosphere. Hone your abilities to create a thriving community, terraform the land to suit your needs, and prove your capability for a larger mission. Get ready to launch in this prologue to Farlanders.
Why similar: Mars 29.4% ★, Colony Sim 19%, Base Building 12.3%, City Builder 10.8%, Building 6.6%
Build towers, manage resources, and lead units to defend your kingdom against goblins. Every decision you make determines your kingdom's fate.
Why similar: Colony Sim 17.4%, RTS 15.1%, Tower Defense 13.4%, Base Building 13.3%, City Builder 12%
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
Why similar: Colony Sim 24.7%, Base Building 20.7%, RTS 15.4%, Tower Defense 10.6%, City Builder 7.2%
DarkSwitch is a vertical survival city builder. Build a city on a great tree and defend it against the Fog. Face the challenges of limited real estate, scarce resources, and tough moral choices as you seek to uncover the mystery of the Shroud. The Tree Provides! The Tree Protects! The Tree Prevails!
Why similar: Colony Sim 20.6%, City Builder 13.2%, Base Building 11.7%, Tower Defense 10%, RTS 9.9%
Terraform, strategize, and construct a Martian colony in this retro-inspired turn-based city builder. Create a comfortable living for your citizens, research alien artifacts, and uncover the secrets of the Red Planet.
Why similar: Mars 26.9% ★, Colony Sim 18.1%, Base Building 11.5%, City Builder 11.4%, Resource Management 6.8%
Automate a lunar base as you become the savior of humanity exploring the future on the moon. Mine, craft, research, and trade resources with Earth in this gripping narrative basebuilder.
Why similar: Colony Sim 22.2%, Base Building 15.3%, City Builder 11%, RTS 9.1%, Resource Management 8.3%
VENOY is a relaxing roguelite real-time strategy game with deep settler logistics, true sandbox freedom and exciting meta progression. Build your medieval colony, optimize production chains and defend it against enemies!
Why similar: Colony Sim 25.4%, RTS 20.1%, City Builder 14.4%, Base Building 11.9%, Strategy 9.7%
Outpost Surge is a society survival game on Mars, where players balance resource management, city growth, and settler health to turn a barren landscape into a thriving, vibrant city.
Why similar: Mars 34.5% ★, Colony Sim 13.7%, Base Building 13%, City Builder 12.2%, Survival 7.1%
After Long Night is a sandbox survival RTS. Build and fortify your base, scavenge every corner for vital resources, craft deadly weapons, and raise a militia to fight off relentless zombie hordes that strike every night. In this world, scavenging isn't just survival—it's strategy, power and war.
Why similar: Colony Sim 20.3%, RTS 15.9%, Base Building 13.2%, City Builder 10.6%, Tower Defense 8.2%
Siege of Irdor is a city-builder strategy game set in dark medieval times, where fantasy and reality collide. Build by day and defend the sieges by night to survive against the armies of darkness.
Why similar: Colony Sim 20.3%, RTS 15.2%, City Builder 12.7%, Tower Defense 11.5%, Base Building 11.4%
Age of Respair is a medieval strategy castle-builder. Build massive castles with fortifications while managing resources and production chains. Assemble a large army and lay siege to enemy castles. Lead your people and bring respair to your kingdom🏰⚔️
Why similar: Colony Sim 20.6%, Base Building 14.7%, City Builder 14.2%, RTS 12.4%, Building 7.3%
Guide a group of space settlers trying to establish a base on a remote planet. Grow food, collect energy, mine resources, survive disasters and build a self-sufficient colony in a harsh and unforgiving environment.
Why similar: Colony Sim 30.7%, City Builder 18.1%, Base Building 17.4%, Survival 7.8%, Strategy 5.6%
Rebuild civilization in a world consumed by the blight. Manage survivors, defend against the dead, and transform a fragile camp into a thriving frontier settlement.
Why similar: Colony Sim 30.9%, City Builder 16.5%, Base Building 16.1%, Management 7%, Strategy 6.8%
Zombie Warz is a strategy survivor RTS with rogue-lite gameplay elements. Play as the king of a kingdom under siege by zombies and survive to discover their origins.
Why similar: Colony Sim 20.4%, RTS 16.5%, Tower Defense 15.7%, Base Building 13.2%, Management 7.6%
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: Mars 25.4% ★, Colony Sim 20%, City Builder 12.2%, Base Building 11.6%, Resource Management 7.2%
Build your medieval kingdom. Raise an army. Defend against towering Giants and monstrous creatures as they lay siege to everything you've built
Why similar: Colony Sim 20.6%, Base Building 15.1%, RTS 14.4%, Tower Defense 11.5%, Action RTS 7.5% ★
The award-winning sci-fi city builder is back - remastered, expanded and even more stunning. Colonize Mars and survive the process, from exploration and infrastructure to welcoming colonists and achieving long-term stability. Are you ready? Mars is waiting.
Why similar: Mars 28.5% ★, Colony Sim 21.2%, City Builder 12.7%, Base Building 8.2%, Building 5.9%
Play solo or in co-op with friends, take control of the hive and protect it from enemies. Build factories and defence, research technologies and, if necessary, use nuclear weapons, but do not let the enemies harm the queen!
Why similar: Colony Sim 17.7%, RTS 12.7%, Base Building 12%, Tower Defense 12%, City Builder 11.8%
Kingdom is a 2D sidescrolling strategy/resource management hybrid with a minimalist feel wrapped in a beautiful, modern pixel art aesthetic.
Why similar: Colony Sim 17%, Base Building 15.5%, City Builder 10.6%, Tower Defense 10%, Strategy 8.7%
Here Comes the Swarm is a survival RTS with a pause button! Create your strategy, build, manage, and defend your settlements at your own pace. Take the fight to the hive mind and lead expeditions to deliver a deadly blow and eradicate your foes. Will you reclaim Ulora from the relentless Swarm?
Why similar: Colony Sim 19.3%, RTS 14.2%, Base Building 12.6%, Tower Defense 10.6%, City Builder 9.5%
Final Outpost is a survival strategy base-builder. You lead the last survivors of the apocalypse. Assign roles, craft tools, and manage resources carefully. Construct buildings, level up your citizens, and fortify your town against hordes of zombies. How many days can you survive?
Why similar: Colony Sim 18%, Base Building 13.8%, RTS 12.7%, City Builder 10.7%, Tower Defense 9.9%
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 29.4%, City Builder 20.1%, Base Building 14.3%, Building 9.8%, Survival 8.2%
A “city-building” x “tower defense” SLG by a young girl, Fio. Fio and her guardians, the Flora Bears, are building a city in the last city of humanity. Increase facilities, residents, and resources, and prepare for battle. Withstand enemy attacks and defeat the boss with your big beam cannon!
Why similar: Colony Sim 28.6%, City Builder 18.2%, Base Building 17.7%, Tower Defense 15.9%, Resource Management 10.4%
Survival strategy game set in a world inspired by Slavic mythology and the nature of Eastern Europe. Build your settlement, protect its dwellers, and help them prepare for the coming Darkness.
Why similar: Colony Sim 22%, RTS 17.2%, Base Building 13.3%, Tower Defense 11.5%, City Builder 11.1%
A strategy game with a new kind of enemy, Calyx puts you in charge of a space mining outpost, locked in battle against powerful plant-aliens. Build your base, gather resources, assemble your forces, and take on the Calyx. With only an out-of-date AI for company, can you survive?
Why similar: Mars 23.8% ★, Colony Sim 16.5%, RTS 12.9%, Base Building 10.9%, Tower Defense 10.1%
Lil guys building castles and fighting monsters. Build creative defenses, protect the crown, and make more lil guys.
Why similar: Colony Sim 28.7%, Base Building 17.5%, City Builder 13.3%, Survival 9%, Resource Management 7.9%
Radia Island is a civilization-building survival game. Lead your people to a new land, establish your first town, gather resources, research technologies, advance into the industrial age, and ultimately complete the space program.
Why similar: Colony Sim 23.1%, City Builder 14.8%, Base Building 11.4%, Resource Management 8.6%, 4X 8% ★
Set in a gritty, fictional 1960s universe, it’s a colony sim & base-building hybrid where you rebuild a war-ravaged region, fortify your defenses, and control key trade routes that every convoy depends on.
Why similar: Colony Sim 24.7%, Base Building 15.1%, City Builder 13.3%, Tower Defense 11.4%, Survival 7.6%
Choose between 4 factions and wage war against your enemies in this real-time strategy game. Insect Empires is a cartoon style Isometric real-time strategy game about colony type insects. Choose your faction and wage war against any foe!
Why similar: Colony Sim 16.3%, RTS 13.8%, Base Building 12.5%, Tower Defense 10.1%, City Builder 8%
Fight, upgrade, explore, and build your way out of a dangerous planet in this 2D pixel art side scroller. Stream of foes will keep you on your toes while beating them will reward you with much needed resources.
Why similar: Colony Sim 22.1%, Tower Defense 13.2%, Base Building 13.1%, City Builder 9.2%, Building 8%
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%, Base Building 16.6%, City Builder 15.1%, Building 7.8%, Survival 6.2%
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.
Why similar: Colony Sim 22.8%, Base Building 13.2%, Tower Defense 13%, City Builder 11.6%, Resource Management 8.1%
Conquer and destroy the dirty Humans by sending swarms of bugs to crush their home worlds. Evolve your Buggos into stronger, faster, more murderous creatures that can rip the Human defenses to shreds! No one can stop your evolutionary powers. You are the evil Buggo Hivemind!!!
Why similar: Colony Sim 24.2%, Base Building 18.9%, RTS 14.7%, City Builder 13.2%, Strategy 11.1%
It's pirates against British sailors (or each other) in this real-time strategy city-building game. Gather resources, build cities, drink rum, fight enemies, explore the sea, and discover new islands.
Why similar: Colony Sim 20.8%, RTS 16.4%, City Builder 13.9%, Base Building 13.8%, 4X 8.2% ★
Kingdoms and Castles is a city-building simulation game about growing a kingdom from a tiny hamlet to a sprawling city and imposing castle. Make trade agreements, alliance, and war with neighboring AI controlled kingdoms. Each villager and resource is individually simulated.
Why similar: Colony Sim 21.7%, City Builder 15.6%, RTS 12.3%, Base Building 10.7%, 4X 7.8% ★
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 24.2%, Base Building 17.6%, City Builder 15.6%, Strategy 11.4%, Building 6.6%
Avian Colony is a survival simulation game that places you in the role of the ruler of a floating colony in a harsh sky world. Your main goal is to ensure the survival and prosperity of your colony by managing resources, planning strategically, and defending against threats.
Why similar: Colony Sim 27.5%, Base Building 16.7%, City Builder 13.7%, Survival 8.7%, Resource Management 8.2%
Phoenix Hope is a pixel art 2D real-time, side-view strategy game in which you must develop your colony during the day and repel waves of monsters at night.
Why similar: Colony Sim 23.9%, Base Building 15.8%, RTS 14.2%, Tower Defense 14.1%, Survival 8.9%
Protect and guide your people as you forge a town from untamed wilderness at the edge of the known world. Harvest raw materials, hunt, fish and farm to survive. Produce crafted items to trade, consume, equip and fight with as you battle for your survival against the elements and outside threats.
Why similar: Colony Sim 15.9%, City Builder 11.9%, RTS 11.6%, Farming 10.6% ★, Base Building 10%
Mine, build, upgrade, and extract. Scavenge the stars in a resource-management sim focused on base building and survival. Gather materials, construct facilities, and order units to thrive in a hostile galaxy. Fortify your temporary base and secure your haul for a clean escape before it’s too late.
Why similar: Base Building 21.4%, Colony Sim 19.6%, Resource Management 10%, Survival 10%, Strategy 8.5%
Build an autonomous colony on a living procedural planet. Gather resources, command robots, expand your power grid, and defend the teleporter from an ecosystem that reacts to every step of your growth. Activate the link—or lose everything.
Why similar: Colony Sim 30.5%, RTS 19%, Base Building 17.3%, Tower Defense 13.5%, City Builder 5.6%
A strategic tower defense where you command a flock of chickens to gather resources, fortify defenses, and survive relentless predator attacks. Balance growth and survival as you protect the next generation through treacherous nights against tactical predators.
Why similar: Colony Sim 26.3%, Tower Defense 19%, Base Building 15.5%, Strategy 9.3%, Resource Management 8.7%
Settlements Rising is a medieval city building and colony management game. It offers a lively colony experience with simulated villagers, dozens of professions and resources, natural disasters, and raids, while providing full control over the colony through trade, production chains and datas.
Why similar: Colony Sim 26.4%, City Builder 17.4%, Base Building 11.4%, Resource Management 8.7%, Building 7.5%
Build a city on the back of a Space Whale and learn to coexist as you journey through the stars. Manage intricate supply chains and the needs of your people as you build outposts, meet aliens, and uncover the mysteries of the universe.
Why similar: Colony Sim 23.1%, Base Building 14.7%, City Builder 13.8%, Resource Management 8.4%, Building 7.6%
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.
Why similar: Colony Sim 19.4%, RTS 18.2%, Base Building 16.2%, City Builder 12.5%, 4X 10.1% ★
Rule Tenochtitlán in this survival city-builder where gods decide your fate. Confront the Moon Goddess and her generals. Delve into the intricate story, survive the nights in the Sandbox mode, or build freely in the Creative mode. The last sun is yours to save, or… lose!
Why similar: Colony Sim 20.6%, City Builder 13.3%, Base Building 12.6%, RTS 12.4%, Resource Management 8.1%
This is a free version of Oxygen, featuring the first 50 game-days. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and keep the Oxygen Center running!
Why similar: Colony Sim 23.4%, Base Building 17.5%, City Builder 16.5%, Resource Management 9.2%, Survival 8.4%
BUILD. DEFEND. SURVIVE. An alien menace has ravaged Earth. Humanity has scattered to the wind. But hope remains. A resistance is organizing. Build your new settlement, defend your people, and fight to reclaim what was lost.
Why similar: Colony Sim 29.3%, City Builder 20.2%, Base Building 17.3%, Building 9.2%, Survival 7.4%
Build and manage space outposts on the Moon and Mars in this realistic simulation game. From the first step on the Moon to Mars colonization, launch rockets, take care of your astronauts and expand your base as you explore the cosmos. No grind, just pure management and exploration fun.
Why similar: Mars 29.5% ★, Colony Sim 20.6%, Base Building 13.4%, City Builder 13.2%, Survival 5.8%
Mars Era is a turn-based strategy game about Mars colonization. Build your base, welcome settlers, gather resources, research technologies, and overcome the harsh conditions of the Red Planet. Manage your settlers, develop infrastructure, and turn Mars into a new home for humanity! 🚀
Why similar: Mars 27.9% ★, Colony Sim 22.2%, City Builder 14.4%, Base Building 8.7%, Resource Management 7.6%
Oikizo is a city-building game. Start by placing your first building and a few citizens, then make your city prosper. The strength of Oikizo lies in the ability to manage a city cooperatively with your friends.
Why similar: Colony Sim 25.9%, RTS 18.5%, City Builder 16.2%, Action RTS 10.6% ★, Base Building 9.1%
Sylox is a short, minimalist base-building game with a touch of worker placement and strategic expansion. Assign workers to key tasks, unlock new buildings, expand, and defend your growing base against increasing enemy attacks.
Why similar: Colony Sim 34.2%, City Builder 18.1%, Tower Defense 16.8%, Base Building 11.3%, Strategy 9.3%
