Top similar games like Tortuga City:

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.

A dark fantasy survival strategy game where you manage villagers, gather resources, and defend a burning campfire against waves of undead in a relentless battle for survival.

Defend your castle from the attacks of the night creatures. Collect coins, interact with the elements of the game, discover, explore, learn and survive for 30 days or try again.

Faraway Lands: Rise of Yokai is an immersive base-building survival strategy game set in mystical Feudal Japan. Build and fortify your town, gather resources, explore new lands, trade with other cities and defend your town against the risen Yokai threat!

Kingdom: New Lands builds upon the award-winning gameplay and mystery of Kingdom by introducing an abundance of new content to the IGF-nominated title while maintaining the simplicity and depth that legions of monarchs have come to experience and enjoy.

Sands of Supremacy is a singleplayer, side-scrolling strategy/resource management hybrid 2D game set in a desert landscape on an unknown, futuristic planet. The game combines survival, strategy, and resource management elements to create a challenging and engaging gameplay experience.

The Crow King is a 2D side-scrolling action-strategy with a unique Handmade style, where you have to explore and gather resources to improve your strength until you lead your army to victory.

Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.

A brutal godlike village sim that melds the god game, management, and tower defense genres! Fight off hoards of monsters at night, and expand your village in the day time. Inspired by games like Black and White, Rimworld, and Dwarf Fortress but not quite like any of them.

"In 'Random Core Defense,' acquire and enhance cores using limited resources to withstand relentless enemy onslaughts. Defeat powerful bosses and test your strategy to survive until the very end!"

Crab God is an atmospheric underwater strategy game. Guide your Crabling colony through wild ocean depths, and defend the egg of the next Crab God.Restore and protect diverse coral reefs, making a difference in the real world as you progress in-game. Make waves, praise the claw!

Until We Die is a side-scrolling strategy game about defending your base where you have to run around as Ivan, assign tasks to people, and fight mutants in the post-apocalyptic subway!

A "hot" new hot springs resort sim with a ton of new exclusive features!

An atmospheric tower defense game with intentionally imbalanced mechanics. Deploy defenses and skills to stop enemies. Through multi-tiered levels, learn from failures to adapt strategies and secure victory.

Just imagine: your own world-famous airport! A game with sky-high levels of fun!

Listeria Wars is a real-time tactical game. You defend against the pathogenic microbes, attacking an infected organism. A key feature of the game is the parallel viewing experience. In addition to the game process, you can view the life of the human whose body has become the pathogenic battlefield.

Gnomoria is a sandbox village management game where you help lead a small group of gnomes, who have set out on their own, to thrive into a bustling kingdom! Anything you see can be broken down and rebuilt elsewhere.

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.

Invader TD is a side scroller tower defense, where the player is in the role of an alien race with the purpose of infecting and dominating the earth, you must protect yourself from the attacks of the humans, who are trying to destroy you.

Cast runes to summon the goddess of death, unleash eldritch horrors to fend off villagers, and wield dark magic in this unique tower defense. Balance your power between summoning and fortifying as waves of enemies close in. Can you complete the ritual before your defenses crumble?

A frantic and challenging boss rush with options to customize your play style as you progress. Defeat all enemies in your path with attacks, specials, parries, and unique abilities.

Kingdom is a 2D sidescrolling strategy/resource management hybrid with a minimalist feel wrapped in a beautiful, modern pixel art aesthetic.

Undead army fills the world, and we are trapped in the cave of an ancient god. Roguelike strategic defense! Use your resources wisely, lead your soldiers, and unite the survivors. Ultimately, turn your cave into a fortress capable of defeating the undead king. The fate of the world is in your hands.

Dig! Dig! Dig! Manage the small underground Dwarf base and make it as rich as possible before they meet their inevitable doom. Purchase before May 11th and save!

Build your team, collect equipment, potions, gems, choose upgrade rewards, and withstand wave after wave of enemy attacks.

This is a pixel tower defense game that combines light Rogue and lawn mowing! Dozens of heroes for you to choose from, and hundreds of blessings randomly appear, forming the strongest team to protect the crystal from monsters!

Defend entire planets against hostile invaders in this full 3D tower defense game. Manage resources and space while constructing weapons, defenses, and structures to withstand the destructive onslaught across multiple planets.

Build your own castle, raise a powerful army, and reclaim the kingdom! Gather resources, defend your realm against enemies, and explore a dangerous world full of treasures and secrets. Will you rise as a ruler or fade into the shadows of history?

Sentry City is a cyberpunk-style side-scroller with gameplay that is part trial-and-error, and part reaction time based. Traverse the city using the motorcycle overworld map, blast and think your way through the levels, and fight tough bosses to uncover who is behind the city's AI disruption.

Ant Attack - A peculiar blend of Clicker and Tower Defense.

These Doomed Isles: The First God is a prologue chapter of the main game, These Doomed Isles. Play as Cernunnos, the Celtic god of nature, and lead the Celtic civilisation to victory against waves of invaders, curses and more!