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Screenshots

  • Idle Defender screenshot 1
  • Idle Defender screenshot 2
  • Idle Defender screenshot 3
  • Idle Defender screenshot 4

About Idle Defender

Idle Defender is an addicting incremental game in the tower defense genre with elements of expansion and idle games. Defend the tower zone, which is automatically attacked by monster raids. Combine idle strategy and automatic battles to protect your territories and stop the conquer and tower smash. Build and upgrade a strong tower, defend your territory, and become a champion on the battlefield! Fight off waves of enemies, defend your base, and expand your tower's control radius this idler. Capture mines and chests to earn money, crystals, and ability cards! Reach new levels and unlock new features. Become more powerful and stop the tower conquerors. Join us and become the best idle tower defender! KEY FEATURES - Auto idle tower defense for all players! - Build and upgrade tiny towers to expand your territory and gain more resources! - Simulate battles between a tower and hordes of monsters! - Upgrade special abilities, grow defense, and reduce damage from attacks! - Discover various chests and mines around the towers for additional resources! - Collect cards that add capabilities to towers! - Constantly improve attack and defensive systems against monsters! - Research new upgrades to unlock more parts of the idle game! - Generate idle income in tower defense offline! - Enjoy the addicting incremental gameplay! If you fun of base defense games or idle simulation games, don’t wait! Idle Defender is the ultimate tower defense game for idle game enthusiasts with ever-evolving strategies! Playing this idle defense game is easy. Strategically manage tense and exciting battles. Prevent monsters from destroying the core defense and surrounding areas. Unlock powerful upgrades and abilities to build an even stronger tower. Upgrade your skills, command the battlefield, and become invincible! We’re always happy to hear from our players! Email us your ideas: [email protected] NOTE: Idle Defender: Tower Defense is free idle game, but some game elements can be purchased with real money. You can disable in-app purchases in your device settings. A secure internet connection is required to play this incremental idle game.

Ratings & reviews

4.5

11 ratings

5 ★ 82% 4 ★ 9% 3 ★ 0% 2 ★ 0% 1 ★ 9%

What’s new

Version 1.3.2 · Updated June 20, 2026

fixed bugs

App privacy

The developer, CROOTO, 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:

  • Identifiers: Device ID

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Identifiers: Device ID

Used for: Analytics

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:

  • Usage Data: Product Interaction

Used for: Analytics

Alternatives to Idle Defender

Looking for apps like Idle Defender? Here are 6 similar apps on the App Store. The highest rated is Sky Tower! (4.0/5), and all 6 are free to download.

Idle Defender vs. alternatives
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Idle Defender 4.5 / 5 (11 ratings) Free June 20, 2026
Forest Defenses – Free Mar 4, 2024 Compare
Monsters March – Free Feb 23, 2024 Compare
Tiny Kings 3.0 / 5 (2) Free Feb 23, 2024 Compare
Sky Tower! 4.0 / 5 (4) Free Feb 25, 2024 Compare
Element Bender! 3.0 / 5 (5) Free Mar 6, 2024 Compare
Sort Adventure – Free May 18, 2026 Compare

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