Boom Castle: Tower Defense TD
TERAHYPE - AR, GPS & Fantasy RPG + Casual Games
Installs
1,000,000+
Category
Content Rating
Everyone 10+
Developer
TERAHYPE - AR, GPS & Fantasy RPG + Casual Games
Version
2.0.0
Updated
Sep 1, 2026
Requires
Android 8.0
Price
Free
Size (iOS)
496.7 MB
Privacy Policy
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Screenshots
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Editor Reviews
Boom Castle: Tower Defense TD is a casual game developed by TERAHYPE - AR, GPS & Fantasy RPG + Casual Games for Android and iPhone & iPad. It has been installed more than 1,000,000+ times on Google Play and holds an average rating of 4.4 out of 5 from 143.5K players.
Upgrade mighty heroes and survive waves of enemies in this idle tower defense.
Boom Castle: Tower Defense TD is free to download and offers in-app purchases and contains ads. The latest version 2.0.0 was released on Sep 1, 2026. Content rating: Everyone 10+.
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About Boom Castle: Tower Defense TD
BOOM CASTLE: Tower Defense TD is an electrifying roguelike idle tower defense TD survivor where your mission is to withstand endless waves and protect your castle from relentless hordes of evil invaders. Confront the ferocity of brutal orcs, undead skeletons, and demonic entities emerging from dark voids, each presenting unique challenges that test your strategic prowess. Don’t let these evil forces breach your defenses—crush them with tactical mastery!
Join Defence Forces with Mighty Heroes
Assemble a team of powerful heroes and embark on an epic journey through enchanted lands. Partner with allies like the resilient Dwarfs and noble Elves to repel evil forces and safeguard the realms. Upgrade mighty heroes and survive waves of enemies in this idle tower defense, ensuring your castle remains unbreachable against the darkest of threats.
Game Features
EXPLOSIVE TOWER DEFENSE ACTION
Prepare for heart-pounding excitement and deep strategic gameplay in Boom Castle! Each wave of enemies presents new tactical challenges, requiring you to adapt and optimize your defenses to maintain your stronghold’s integrity.
IDLE TD SURVIVAL
Experience the perfect blend of idle mechanics and tower defense strategy. Defend your castle against endless waves of enemies by strategically placing and upgrading towers, selecting and combining skills to unleash devastating magical attacks.
DIVERSE MAGIC HEROES
Recruit and command a diverse roster of mighty heroes. Choose from mages, paladins, druids, elemental wizards, and archers, each with unique magical abilities to bolster your defenses and provide strategic advantages on the battlefield.
EPIC ROGUELIKE SURVIVAL
Enhance your heroes with magical infusions and powerful new items. Upgrade them to endure longer in an endless roguelike td adventure, filled with epic battles and limitless strategic possibilities. Each playthrough offers new challenges and opportunities to refine your defense strategy.
ARMORY OF DEFENSIVE WEAPONS
Equip yourself with a vast arsenal of defensive weapons. Control your main weapon, unleash a variety of abilities, and deploy cannons to decimate your enemies in thrilling, action-packed battles. Each bang bang weapon type offers unique tactical benefits, allowing you to customize your defense to suit your playstyle.
STRATEGIC WIZARD’S TRAPS
Transform the battlefield to your advantage with unique traps. Place strategic traps to hinder and eliminate enemy hordes, increasing your survival odds against endless waves of invaders. Master the art of trap placement to create impenetrable defenses.
RPG UPGRADE SYSTEM
Progress and upgrade each hero’s skills. Enhance your towers, weapons, inventory, and castle defenses to withstand even the toughest enemy assaults. Invest in powerful upgrades to maximize your defensive capabilities and adapt to increasingly challenging waves.
ENGAGING CARD COLLECTIONS
Unlock and collect a wide array of unique heroes with powerful doodle magic skills. Improve their defensive abilities and expand your hero collection to build the ultimate defense team.
• Offline Game: Enjoy thrilling tower defense action anytime, anywhere, even without an internet connection.
• Wizard's Survival Defender: Experience endless survivor tower defense replayability with procedurally generated levels and evolving challenges.
• Strategic Variety: Utilize a combination of wizard's , heroes, and traps to create diverse and effective defense strategies.
• Visually Stunning: Immerse yourself in a vibrant fantasy world with detailed graphics and dynamic battle animations.
Are you ready for an offline, casual yet strategically deep tower-defense roguelike survival adventure? Upgrade mighty heroes and survive waves of enemies in this idle tower defense TD. Unleash the boom and become the legendary wild castle defender your kingdom guard needs!
Play BOOM CASTLE: Tower Defense TD now and embark on your epic survivor defense journey!
What's New
Brave warriors! Boom Castle 2.0: Roll of Legends is here! Highlights * Unlock Exclusive Cards from Card Rolls * Check enemy details on the Card Roll screen * Enjoy new 2D animations for Legendary characters * View Hero stats and stage loot while paused * More fixes, improvements, and tweaks The cards are waiting. Jump in and see what fate has in store!
How to download Boom Castle: Tower Defense TD?
- Tap the Google Play button (Android) or the App Store button (iPhone / iPad) in the download section.
- The official store page of Boom Castle: Tower Defense TD opens in a new tab.
- Tap Install or Get and wait until the download finishes.
- Open Boom Castle: Tower Defense TD from your home screen and start playing.
FAQ
Is Boom Castle: Tower Defense TD free to play?
Yes, Boom Castle: Tower Defense TD is free to download, with optional in-app purchases.
Is Boom Castle: Tower Defense TD available for iPhone?
Yes, Boom Castle: Tower Defense TD is available on the Apple App Store and needs iOS 15.0 or later.
Which Android version does Boom Castle: Tower Defense TD need?
Boom Castle: Tower Defense TD requires Android 8.0.
Is it safe to download Boom Castle: Tower Defense TD?
Yes. ER Games does not host any files — the download buttons open the official Google Play and App Store pages.
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