Top similar games like Castella:

Gattai TD is a roguelike, mazing tower defense in which you merge towers and gain ancient wonders to hold back waves of cursed keepsakes.

Rogue Tower is a tower defense game with roguelike elements and a continuously expanding path which you can influence. Unlock, build, upgrade, expand, defend.

Hexguardian is a roguelite, tower defense game where you build your own maps with hexagonal tiles! Build and upgrade towers, recruit armies, learn spells, construct wonders and place hexagonal tiles to create a path to enhance your defenses. With plenty of game modes and talents to unlock!

Block Tower TD 2 is a strategic game in the roguelike style with original innovations. Build worlds from blocks, choose random upgrades, each game will be unique.

Crystal Guardians is a tower defense game with rogue-like elements. Fight of waves and defend the world crystal. Gear up your towers with a powerful combination of items for your strategy. In an ever expanding map, find hidden powers and conquer the enemies.

A real-time strategy, tower defense, and base-building game where physics based 2D blocks influence the course of grand battles and the construction of strategic fortresses.

Abyss Protection - dynamic, endless Tower Defense. Fight off the attacks of the inhabitants of the abyss, expand your possessions. Build formidable weapons that will help repulse enemies. Defeat the main evil.

In Kingdom’s Path, each battle is your own living battlefield. Every zone you place shifts enemy flow, pushing you to adapt and outsmart them. Towers rise, leaders guide, and no run plays the same. Build, defend, and carve victory from chaos.

The Territory of Egg 2 is an unique tower defense indie game. Place Egg Towers, choose evolution branches, combine skills and build defenses. The souls of Heroic Eggs await your awakening! Explore and gather resources in the dark forest, unlock the technology tree, and defeat even stronger enemies!

Hallway Defender is a roguelite tower defense where you defend your base from an endless wave of fellow classmates. With over 25 different towers and even more upgrades and effects there are infinite ways to set up your own defenses.

Defense Collapse is a strategy game set in a medieval fantasy world. Pioneer the unexplored dark forest, build your town and defenses, and hold out against the massive hordes of enemies. How long can you survive?

"King Of The Hill" is a top-down survival game where you have to defend your castle from enemies. Hire knights and heroes, improve them and your economy, fight different enemies and set records for time.

Rogue Cube Defense is a minimalist roguelite tower defense game with procedurally generated path that you gradually build up. Each run is different as the upgrades you get from leveling up are random. Pick your towers loadout and come up with the best strategy to beat the hordes of enemies.

Play cards to cast spells that control enemy hordes and use your deck to build deadly mazes of towers with funky attack patterns.

Eversiege is a roguelike, tower defense in which you'll defend a castle in procedurally generated terrain. Establish a production, build defending buildings and survive waves of enemies coming from everywhere! After defeat, buy new buildings, unlock new leaders and prepare to fight again.

The enemy is approaching. What's your strategy? In this fusion of Tower Defense and Autobattler, optimize the power of your turrets, create strong synergies and wisely choose your bonuses... Or your maluses! Will you be able to defend your city against the hordes of furious monsters?

Panda's Village is a real-time strategy and survival game, where you build and upgrade houses, defenses, and stores, fight fierce monkeys, purchase and upgrade weapons and magic and customize your panda. Your goal is to save the village's Capitol at all costs! If you die, you start over.

Do you like Tower Defense games with Strategy elements? Well, look no further! We've got exactly what you're looking for! Get ready to defend your settlement from enemies using a huge arsenal of towers!

Crystal Guardians prologue (small slice of the full game) is a tower defense game with rogue-like elements. Fight off waves and defend the base crystal. Gear up your towers with a powerful combination of items for your personal strategy. In a procedural map, find hidden powers and conquer the enemy.

Defend against waves of enemies with a strategic mix of spellcasting and tower defense. Explore new spells, towers, and artifacts in each run and discover your own playstyle in this rougelike Tower Defense game.

You're the Tower Marshal at the Elderglen kingdom, and you have a terrible job. Your king really likes to send letters to neighbours. Ones that make them offended enough to send armies at your castle. They're already on the way, so get back to work!

Stop an endless hoard of crystal-type enemies, with different attributes, from reaching the portal to earth! You can build your own labyrinths, unlock new turrets, upgrade them, unlock abilities, and also gather permanent bonuses.

Isle of Arrows is a Puzzle Tower Defense game in which you build a fortress in the sky. Place towers, expand the isle, and build your own paths. Can you find the perfect spot for each tile to beat the RNG and defend against waves of invaders?

Tower defense meets deck building in Deck Defense. Defending against the blobs is no easy feat. Will you prioritise fortifying your tower defenses or expanding the map? Build your deck with over 75 cards to choose from.

A Roguelike Tower Defense game set on a user controlled procedurally generated island. Select unique cards and relics that enhance your towers abilities, crafting powerful builds to defend against the growing hordes of enemies.

Create the best set of magic scrolls to defeat waves of enemies.

Warlords Under Siege - Prologue is a mix of RTS and Roguelike genre, where you build a small city and defend it against continuous waves of enemies. Improve your assortment of weapons with each playthrough, unlocking new possibilities to beat the ever-increasing threat.

A roguelite deck-building tower defense where every card you play shapes the battlefield! Draft a unique deck, summon powerful towers and traps, and unleash spells against waves of enemies. Explore with synergies, stack artifacts, and watch your strategy evolve as you forge the ultimate defense!

Classic tower defense meets roguelike adventure where you control the hero! Dive into procedurally generated levels filled with unique waves of enemies. Create powerful synergies with a variety of game-changing skills, relics, weapons, and traits to defend your kingdom. Every run is a new challenge!

Build twisting mazes with tetromino blocks and deploy unique towers in this strategic roguelite tower defense adventure!

Guard the last remaining tower with an array of weapons and magical powers! In this unique tower defense on a tower game, the horde of monsters coming from down below is relentless, and it is your duty to dispatch them.

Survive and equip yourself with spells and effects against the King's men in this tower defense based game. Customise the behavior of your spells through various dice triggers.

MageGuard Tower is a roguelike tower defense game where thousands of physics-driven monsters surge toward your crystal. Build, unlock, and adapt across procedurally generated maps in a relentless struggle for survival.

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.

Siegebound is a roguelike tower defense strategy game where you build and defend a castle against relentless sieges. Construct walls, deploy units, and upgrade your defenses using a roguelike progression system that makes every run unique.