Defend:Idle Tower Defense Game

Endless Tiny Castle Survival

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Your fortress is the last thing standing. Set up your towers, spend your gold wisely, and keep the monsters away from the gate. This idle tower defense game is built for quick sessions, steady upgrades, and that satisfying feeling of coming back stronger every time you play. Send each run a little farther: - Build a compact defense that keeps fighting - Upgrade tower power, resources, and long-term bonuses - Face monster waves, tougher enemies, and boss attacks - Collect idle rewards when you return - Play comfortably in short one-hand sessions Hold the line, improve your setup, and see how long your fortress can last.

  • 4.8
    out of 5
    13 Ratings

• Rankings now unlock at wave 5. • Revive and double-reward ads are available from your first battle. • Visual polish and bug fixes.

The developer, 猛 杨, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
猛 杨
Size
146.1 MB
Category
Strategy
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPad
    Requires iPadOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English and 24 more
  • English, Catalan, Czech, Danish, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Traditional Chinese, Turkish, Ukrainian, Vietnamese
Age Rating
9+
  • 9+
  • Infrequent
    Cartoon or Fantasy Violence

    Contains
    Advertising
In-App Purchases
Yes
  • 4,000 Skill Fragments $4.99
  • 1,500 Skill Fragments $1.99
  • 500 Skill Fragments $0.99
  • Beginner Pack $0.99
  • Gold x2 + Speed x4 $1.99
Copyright
© Soft5A 2026