
Zombies are coming! Build your defenses and expand your settlement to create a safe space for humanity. Use turrets, walls and light towers to keep the darkness safe. Expand your settlement to find abandoned settlements and additional resources.
60+ similar titles based on shared tags and player behavior. Themes include Strategy, Base Building, Colony Sim, City Builder.

Zombies are coming! Build your defenses and expand your settlement to create a safe space for humanity. Use turrets, walls and light towers to keep the darkness safe. Expand your settlement to find abandoned settlements and additional resources.

They Are Billions
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?

After Long Night
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.
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 20.1%, RTS 14.4%, Zombies 12.9%, Tower Defense 12.7%, Base Building 12%
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 15.8%, RTS 14.1%, Zombies 11.8%, City Builder 11.4%, Tower Defense 9.3%
Manage a zombie colony. Mine, build, master new technologies, do everything to capture these pitiful people and their juicy brains!
Why similar: Outbreak Sim 21.2% ★, Colony Sim 20.6%, Zombies 17%, City Builder 16.2%, Strategy 6.2%
Choose any real region from the world. Choose your base of operations, then rebuild and readapt the buildings around you to create a self-sustaining settlement. Take charge of a group of survivors from your city. And when the night falls - Defend the zone from the infected!
Why similar: Outbreak Sim 18.8% ★, City Builder 15.7%, Zombies 13.9%, Colony Sim 12.1%, RTS 10.9%
Begin with a handful of survivors after a 17th-century zombie apocalypse and build a growing colony. Shape its organic layout, establish production chains, define ideologies, and pass laws. Thrive by day, defend by night, and test your colony’s resilience against the undead.
Why similar: Outbreak Sim 18.6% ★, Colony Sim 15.8%, City Builder 13.9%, Zombies 11.1%, Tower Defense 10%
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 18.5%, City Builder 16.3%, Tower Defense 15.3%, RTS 14.5%, Base Building 7.5%
The theme is literally zombie survival. No Humans Allowed, except as the main course. An apocalyptic city building survival game where you grow the zombie horde and take over the world.
Why similar: Outbreak Sim 26.4% ★, Colony Sim 16.1%, City Builder 13.2%, Zombies 10.1%, RTS 9.3%
DUSK OF WAR is a base-building game with resource and human management in a post-apocalyptic world where resources are limited. The game is played in real time and allows you to alternate between base management phases and real-time tactical combat.
Why similar: Outbreak Sim 20.8% ★, Colony Sim 18%, City Builder 16.2%, RTS 14.3%, Strategy 7%
For the glory of Motherland, the truth shall never be revealed. None of us expected this, Yet history is repeating itself.
Why similar: Outbreak Sim 19.7% ★, Colony Sim 14%, City Builder 12.5%, RTS 12.1%, Tower Defense 12.1%
Zomboard is a post-apocalyptic colony sim and base defense game. Start with a few survivors, build your settlement, and fortify defenses to survive overwhelming zombie hordes.
Why similar: Colony Sim 25.3%, Tower Defense 18.5%, Zombies 13%, Outbreak Sim 10.6% ★, Base Building 10.2%
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 14.9%, City Builder 12.3%, RTS 12%, Tower Defense 12%, Zombies 11.5%
Build and defend your post-apocalyptic city in Project Apocalypse. Manage your survivor's needs, gather resources, and trade items to help them stay alive. See if you can create a thriving community in this harsh world.
Why similar: Outbreak Sim 20% ★, Colony Sim 15.9%, City Builder 14%, Zombies 11.9%, Base Building 7%
Can you rebuild civilisation after a zombie apocalypse? From the creator of Plague Inc. comes a unique blend of strategic simulation, survival city builder and ‘mini 4X’. Build settlements, harvest resources and shape society as you lead Humanity out of the darkness.
Why similar: Outbreak Sim 24.7% ★, Colony Sim 17.9%, City Builder 14.4%, Zombies 11.8%, Post-apocalyptic 6.5%
Design and build fortresses brick by brick to stand against endless hordes of Horrors in this real-time strategy game with resource management, siege defense, and exploration. Lead from the ramparts, push back the darkness, and hold fast against the creatures of the Mist.
Why similar: Colony Sim 14.8%, Tower Defense 12.8%, RTS 12.2%, City Builder 12%, Zombies 10.6%
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: Tower Defense 19.8%, Colony Sim 17.5%, RTS 16.3%, Zombies 12.5%, Base Building 8.2%
The Zombocalypse is upon us. Build up and defend your settlement from the Zombie hordes until help arrives.
Why similar: Tower Defense 22.4%, City Builder 18.3%, Zombies 14.5%, RTS 13.5%, Base Building 8.5%
Build towers, manage resources, and lead units to defend your kingdom against goblins. Every decision you make determines your kingdom's fate.
Why similar: Tower Defense 18.8%, Colony Sim 16.5%, RTS 16.5%, City Builder 15.9%, Base Building 9.1%
2D pixel style simulation business strategy game Build and operate your own survivor base, recruit and cultivate various professional combatants. Clear zombie strongholds, reduce regional infections, survive in the apocalypse, and establish your own power.
Why similar: Outbreak Sim 20.4% ★, City Builder 16.3%, Zombies 13%, RTS 12.8%, Base Building 8.6%
Rescue survivors and construct cities in the clouds in this post-apocalyptic simulation and role-playing game. Escape from frenzied zombies and a mysterious mist permeating through the air.
Why similar: Outbreak Sim 17% ★, City Builder 16%, Zombies 15.7%, Colony Sim 13.2%, Base Building 10.1%
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 19.5%, RTS 17.6%, Tower Defense 15%, City Builder 13.8%, Building 8.5%
In a world overrun by the undead, build a lab to fight back with science. Manage survivors, gather vital resources, and turn zombies into allies. Defend your base and research the cure to reclaim humanity.
Why similar: Colony Sim 17.9%, Tower Defense 13.7%, City Builder 12.8%, Zombies 11%, Base Building 8%
In "Kingdom Monarch", you are a monarch and can build the kingdom of your dreams! You need to build city walls, assign jobs to villagers, recruit soldiers, repel hordes of monsters at night, and expand your village during the day.
Why similar: City Builder 16.4%, Colony Sim 16.3%, RTS 14.3%, Base Building 9.8%, Tower Defense 9.3%
Build a castle by day and defend it by night. Becastled blends cozy city-building with challenging tower defense strategy. Lead the Sun Kingdom’s last stand against the Moon Beasts and end the ancient conflict between light and darkness!
Why similar: City Builder 19.7%, Colony Sim 17%, RTS 15.8%, Base Building 14.3%, Building 8.8%
Repterra is a base-building survival RTS set in a world overrun by dinosaurs. Manage your colony while battling massive dino hordes. Breed and ride your own dinos, unlock permanent upgrades, and fight to reclaim the world for humanity.
Why similar: Outbreak Sim 20% ★, Colony Sim 13.8%, Tower Defense 13.5%, RTS 13.1%, City Builder 12.5%
Rochford Reanimated is a card-based survival strategy game set in a zombie apocalypse. Lead survivors on missions, manage resources, and make tough choices to rebuild your community or fall to the undead. Every decision could be your last.
Why similar: Outbreak Sim 27.7% ★, Colony Sim 18.5%, RTS 15.6%, City Builder 14%, Zombies 8%
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 30.2%, City Builder 22.3%, Tower Defense 21.8%, Strategy 8.6%, Base Building 7.2%
Your main task in NecroCity is to push back the hordes of monsters and build your fortress! Defend your undead outposts from the persistent forces of the so-called “good”! Take on the role of the young Prince of Undead, trying to prove himself in the world of the Undead Kingdom. 👹
Why similar: Colony Sim 23.8%, City Builder 20.8%, Building 10.5%, Base Building 10.4%, Zombies 9.6%
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 24%, RTS 21.8%, City Builder 18.9%, Strategy 9.6%, Base Building 8.1%
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 28.8%, City Builder 21.4%, Base Building 10.8%, Zombies 7.4%, Strategy 6.6%
Automate production, defend your machines, and build the Escape Ark to save what’s left of humanity.
Why similar: Outbreak Sim 18.2% ★, Tower Defense 13.5%, Zombies 12.7%, City Builder 11.3%, RTS 10.6%
NecroCity: Prologue is just part of the gameplay that awaits you in the full version of the game. Take on the role of the young Prince of Undead, trying to prove himself in the world of the Undead Kingdom. Push back the hordes of monsters and build your fortress! 🔥
Why similar: Tower Defense 22%, City Builder 21.2%, Colony Sim 15.6%, Building 11.1%, Base Building 10.3%
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 19.1%, City Builder 16.6%, RTS 16.4%, Tower Defense 15.9%, Building 8.3%
Tired of RNG and card draws? Experience a "Plan first, pay later" economy where construction scales with your income in real time. As the map grows massive, only careful planning. Not a lucky roll, will keep you alive.
Why similar: Tower Defense 28.9%, RTS 25.3%, Resource Management 12.6%, Base Building 11.7%, Building 10.6%
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 26.6%, City Builder 23.5%, Tower Defense 21.7%, Base Building 11.8%, Resource Management 11.2%
From Glory To Goo is a Sci-Fi survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below.
Why similar: Tower Defense 16.2%, Colony Sim 16%, RTS 15.4%, City Builder 13.4%, Zombies 10.6%
Machinefall is a post-apocalyptic real time strategy game set on a fully playable global map. Lead humanity’s last survivors as they build bases, gather resources, and wage massive battles against an overwhelming machine swarm. Progress through technological eras from Stone Age to Atomic Age.
Why similar: Colony Sim 18.3%, RTS 17.1%, City Builder 13.2%, Resource Management 8.7%, Base Building 8.6%
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 26.9%, City Builder 25.7%, Base Building 11.4%, Building 10.5%, Strategy 7%
Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.
Why similar: Tower Defense 25.5%, RTS 19.4%, Zombies 15.4%, Base Building 7.9%, Strategy 7.4%
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 19.7%, City Builder 18.9%, RTS 13.6%, Base Building 10.1%, Tower Defense 9.1%
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 21%, Tower Defense 17.7%, City Builder 14.9%, Base Building 8.8%, Resource Management 8.7%
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 18.2%, City Builder 16.1%, RTS 14.5%, Tower Defense 12.8%, Base Building 9.3%
Warranted Humanity is a post-apocalyptic 2D side scroller where choices matter. Fight different infected and rival factions, scavenge, skill up, craft, manage your shelter and other survivors, all in a race against time to ensure humanity’s survival before everyone is irreversibly infected.
Why similar: Outbreak Sim 33.1% ★, Colony Sim 16.4%, Zombies 13.7%, Base Building 9.7%, Post-apocalyptic 7.7%
Mysticore is a survival strategy game for 1-4 players. Explore the shattered realms, build your base and defend it against massive enemy waves - all while leaving the busywork to your gnomes.
Why similar: Colony Sim 18.9%, Tower Defense 15.3%, RTS 15.3%, City Builder 14.9%, Base Building 9.5%
clickyland is a tower defense village builder where clicks are your main resource. Use clicks to harvest resources, fight enemies and manage your village, but use them wisely as you only get 20 clicks every day! Can you reach day 100?
Why similar: Tower Defense 29.4%, City Builder 20.7%, RTS 15.8%, Base Building 13.9%, Strategy 12.3%
A tower defense with a twist - you’re defending a nuclear bomb. It powers your defenses, but the more you use it, the closer you get to meltdown. Manage chaotic engineers, scarce resources and risky upgrades - every decision counts.
Why similar: Tower Defense 19.2%, City Builder 17.6%, RTS 16.3%, Resource Management 9.4%, Base Building 9.3%
The first online Strategy game based in Hell. As a low-rank demon, you and your friends build your own kingdom, manage slaves and resources, fight hordes of demons, and rise up the ranks until you meet Satan himself. After all, our eternal damnation is certain, so why not practice beforehand?
Why similar: City Builder 19.5%, RTS 18.2%, Colony Sim 18.1%, Resource Management 9.8%, Base Building 9.5%
An epic war and strategy game set in the medieval universe.
Why similar: Tower Defense 25.9%, Colony Sim 25.2%, Building 12.5%, Strategy 11.3%, Base Building 8.8%
Visit the mythical land of Shangri-La! Govern the legendary state, build cities, take care of its citizens, protect them, provide with spiritual and political guidance. Let yourself be amazed by its mountain beauty. Help Shangri-La defend against enemies who do not share its peaceful vision.
Why similar: Colony Sim 23.4%, City Builder 20.1%, RTS 17.4%, Building 9.8%, Base Building 8.9%
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 21.9%, Tower Defense 18.8%, City Builder 18.7%, Base Building 9.1%, Building 9%
The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.
Why similar: Colony Sim 19.9%, City Builder 17.3%, Tower Defense 17%, RTS 15.8%, Building 9%
Post-apocalyptic city builder, where you Build, Defend, and Thrive in a desolate landscape overrun by enemy attacks. Manage resources, production and manufacturing to expand your settlement.
Why similar: City Builder 27.9%, Tower Defense 25.7%, Building 12.4%, Resource Management 10%, Post-apocalyptic 9.4%
Angkor: The Holy City is a unique village-builder game about growing a thriving town under the all-seeing eyes of the Gods. Construct intricate temples to honor them and research technologies to counter their wrath, all while expanding your village and contending with an ever-growing population.
Why similar: Colony Sim 22.9%, City Builder 20.7%, RTS 11.9%, Building 9.6%, Resource Management 8.9%
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 25.1%, City Builder 20.5%, RTS 12.5%, Base Building 10.9%, Resource Management 8.7%
The world after a nuclear war. Manage the settlement, learn technology, make decisions, produce weapons, ammunition, organize defense, raid for supplies on other areas, do not let residents die, survive the nuclear winter.
Why similar: Base Building 15.5%, City Builder 15.1%, RTS 12.4%, Strategy 11.2%, Post-apocalyptic 11.1%
Buoyancy is a city-building strategy game where you build, manage, and move a floating city on an oceanic world. Explore and scavenge resources scattered around the endless waters. Keep your villagers nourished and happy while combating fires, sickness, and pirate attacks.
Why similar: Colony Sim 36.2%, City Builder 21.3%, Base Building 9%, RTS 8.7%, Strategy 7.1%
《Endzone Girls》is a Tower Defense Game. You will collect resources and build fortifications before the zombies arrive to kill the zombies that invade your home. In the game, you will unlock different defensive buildings, create a unique style, defend your home in a world full of zombies.
Why similar: Tower Defense 20.8%, RTS 19.6%, Zombies 14.5%, Base Building 8.7%, Post-apocalyptic 8%
A tile-based city re-builder set in a post-apocalyptic wasteland.
Why similar: Colony Sim 27.2%, City Builder 26.6%, Building 11.7%, Zombies 9.5%, Post-apocalyptic 6.2%
Strategy by day, tactical tower defense by night. Build a bunny colony, manage resources, and defend against nightly monster attacks in this mix of city building and tower defense. Help your bunnies escape to the stars before the darkness destroys everything.
Why similar: Tower Defense 19.8%, RTS 16.3%, Colony Sim 15.8%, Base Building 10.4%, Building 9.7%
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 23.7%, City Builder 17.8%, Tower Defense 16%, Base Building 10.5%, Resource Management 8.4%
FinalFort is a survival game with defense as the core gameplay, and when the end comes, you use the last human shelter to constantly dig minerals, build walls and various turrets to defend against the endless zombie army.
Why similar: Outbreak Sim 29.2% ★, Tower Defense 20.4%, RTS 20%, Zombies 10.3%, Strategy 6.6%