Boom Castle: Tower Defense TD
Terahype s.r.o. Games iPhoneiPadiPod touch
Boom Castle: Tower Defense TD is a free Games app for iPhone and iPad by Terahype s.r.o. Rated 4.7/5 from 8,813 ratings. Requires iOS 15.0.
- Rating
- 4.7
- 8.8K ratings
- Price
- Free
- on the App Store
- Size
- 508 MB
- Age 12+
- Updated
- Sep 24
- 2026 · v2.0.2
Screenshots
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!
Ratings & reviews
4.7
8.8K ratings
What’s new
Version 2.0.2 · Updated September 24, 2026
Boom Castle Update 2.0.2: Hotfix Brave warriors! A new hotfix is here to make your adventure smoother and more stable! We've squashed some pesky bugs and improved overall performance. What's Fixed: - Fixed the in-app purchase restoration issue - Fixed the game freezing on the first launch after installation - Fixed Nix's sound effects - General bug fixes and performance optimizations Update now and jump back into battle. Your castle needs you!
App privacy
The developer, Terahype s.r.o., reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Purchases: Purchase History
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data, Other Usage Data
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data, Other Usage Data
- Diagnostics: Performance Data, Other Diagnostic Data, Crash Data
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, App Functionality
Alternatives to Boom Castle: Tower Defense TD
Looking for apps like Boom Castle: Tower Defense TD? Here are 6 similar apps on the App Store. The highest rated is Battle Strategy: Tower Defense (4.7/5), and all 6 are free to download.
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Arcane Arena: Tower Defense TD
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Modern Command Mayhem TD
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Hex Warriors
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Fort Guardian
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Battle Strategy: Tower Defense
4.7
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Blitzkrieg Assault: War Zone!
4.3
| App | Rating | Price | Last updated |
|---|---|---|---|
| Boom Castle: Tower Defense TD | 4.7 / 5 (8,813 ratings) | Free | September 24, 2026 |
| Arcane Arena: Tower Defense TD | 4.4 / 5 (2,874) | Free | Aug 11, 2026 |
| Modern Command Mayhem TD | 4.6 / 5 (2,317) | Free | Sep 19, 2026 |
| Hex Warriors | 3.7 / 5 (4,416) | Free | Sep 9, 2026 |
| Fort Guardian | 4.4 / 5 (5,850) | Free | Sep 4, 2026 |
| Battle Strategy: Tower Defense | 4.7 / 5 (3,370) | Free | Sep 23, 2026 |
| Blitzkrieg Assault: War Zone! | 4.3 / 5 (1,451) | Free | Jun 2, 2025 |