Apps by Small Giant Games
Defend the Castle: Card TD app icon

Games

Defend the Castle: Card TD

Small Giant Games

Free download 3.20 · 1 storefront · 71 ratings In-app purchases
Open on Apple

About this app

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=ios. For information about how Zynga uses personal data, please read our privacy policy at www.take2games.com/privacy. © 2026 Zynga, Inc. All rights reserved. Small Giant Games Oy. Aleksanterinkatu 13, 00100 Helsinki

Latest release

What’s New

Version 7.1.1 Jul 23, 2026

Massive PvP Rework: ∙ Adjustments to a variety of existing Towers and Monsters ∙ New PvP energy system ∙ New PvP battle layouts ∙ Improved deck power calculation ∙ Updated PvP matchmaking logic ∙ Revamped UI/UX ∙ New Common, Uncommon, Rare, and Epic Monsters ∙ And more! Complete Horde Overhaul: ∙ New special Zombies ∙ Three new five-path Horde battle layouts with 12 Tower slots ∙ New Danger Level mechanic ∙ Improved Horde scoring system ∙ Nicer visuals ∙ And more! Various other improvements and bug fixes.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
71 ratings
71 Aug 27, 2026 · 71 ratings Aug 27, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 27, 2026 · Free Aug 27, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 27, 2026 · 7:23 AM Free

Screenshots

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