Top similar games like Castella:

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

Skyward Bastion is a tower defense roguelite set on floating islands. Build and upgrade your defenses, survive endless waves of enemies, and explore procedurally expanding maps under a living day-night cycle.

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.

"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.

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!

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.

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!

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.

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.

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!

Realmguard is a rogue-like tower defense where every run is a strategic balancing act of expansion and elemental strategy. Expand the map tile by tile, uncover random encounters and hidden rewards, upgrade weapons and combine elemental effects for powerful synergies to survive.

Combining roguelike deck building with strategic directional positioning; Three Finger demands you draft a satisfying symphony of cards on an ever changing board of your own creation! Shoot lasers at evil, flying skulls and place wisely; the power is in your hands now wizard!

One More Tower is a horde survival TD set in a medieval fantasy world. Pioneer an unexplored forest, build your town and defenses, and hold out against the onslaught of enemies. How long can you survive?

Build an unparalleled tower defense kingdom in "Skyline Defense"! With your strategic wisdom, construct defense towers, develop the economy, and withstand the fierce attacks of the enemies. Multiple difficulty levels of battle modes. Join now and start your sky island tower defense journey!

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.

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.

Harness the elemental powers of fire, wind, ice, and lightning to enhance your defensive turrets and hold back relentless waves of enemies. Strategically build your deck and adapt your tactics to survive increasingly challenging encounters.

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.

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.

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.

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.

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.

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!

A hybrid card game and tower defence where the hands you play become the towers you build. Defeat the enemies approaching the bear's den and find modifiers that support the elements of your defensive strategy.

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!

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?

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.

You will lead a three person team to take risks in dense forests, snow, caves, deserts and other places to protect outposts in those places. Eliminate the enemies you meet, understand the local strange animals and plants, and acquire powerful weapons and equipment.

Cardaver is a tower defense, deckbuilder, with roguelike looping gameplay. Using a wide variety of monsters and spells to defend each lane, help the Dragon Queen protect her Castle Kingdom against an army of fantasy do-gooders and tyrannical princesses.

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.

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!

Defend the milk at all costs! Place towers, build your base, recruit minions, and battle endless swarms of enemies. Unlock new towers, characters and base upgrades, and upgrade them to create ridiculous builds. Every run is unique.

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 kingdoms have sent for you. Place towers strategically, upgrade. Choose perks and modifiers. Defend each region against as many waves as you can, which synergies will be your gambit?