Defend the Castle

In-app purchases
10K+
Downloads
Content rating
Everyone
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About this game

DECK BUILDING TOWER DEFENSE
Defend your castle against hordes of enemies! Build your tower card deck and rank up your towers to defeat increasingly powerful monsters!

COLLECT AND LEVEL UP
Collect elemental cards and build versatile decks to crush any foes that attack your castle. Craft your strategy and advance through increasingly difficult levels and enemies!

TOWER CARD FUSION
Combine tower cards to create unique and more powerful towers. Level up your cards! Fortify your tower defenses to beat powerful elite and boss enemies for great rewards as you progress your way up!

PLAY WITH FRIENDS
Play against other players (PvP). Attack opponents by releasing minions and defend against your opponents minions with your towers. Join or create an alliance to repel hordes of zombie enemies with your team!

QUESTS
Challenge yourself with timed quests and test your deck in themed challenges to earn limited-time rewards!


Defend the Castle is free to download and play, however, some game items can also be purchased for real money. Information about drop rates for random item purchases can be found in-game. If you don't want to use this feature, please disable in-app purchases in your device's settings. The game also includes random rewards.

You must be at least 13 years of age, or such higher age as required in your country, to play or download Defend the Castle. A network connection is required for this game (network fees may apply).

Use of this application is governed by our Terms of Service, found at https://www.take2games.com/legal. For questions about the game, please review our game support page here https://smallgiant.aihelp.net/hc/account/4-Defend_The_Castle/en?p=android.

For information about how Zynga uses personal data, please read our privacy policy at www.take2games.com/privacy.

© 2025 Zynga, Inc. All rights reserved.
Small Giant Games Oy. Kasarmikatu 42, 00130 Helsinki
Updated on
Oct 3, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Financial info and 3 others
This app may collect these data types
Location, Personal info and 4 others
Data is encrypted in transit
You can request that data be deleted