Merge Tower Defense: Idle TD

Contains adsIn-app purchases
1K+
Downloads
Content rating
Everyone
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Screenshot image
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About this game

Build Your Ultimate Defense in Merge Tower Defense!

Experience the perfect blend of merge mechanics, idle strategy, and deep hero cultivation! In Merge Tower Defense, you aren't just building towers; you are raising a team of legendary guardians to protect your realm from endless waves of enemies.

šŸ›”ļø Merge to Evolve Combine identical towers to unlock more powerful defenses. Watch your simple turrets transform into massive, high-tech weapons through a satisfying and easy merge system.

🦸 Deep Hero Cultivation (RPG Style) Take command of unique Heroes and lead them into battle. This isn't just about placing units—it's about growth. Level up your heroes, enhance their attributes, and unlock their true potential as they become the backbone of your defense.

⚔ Unleash Full-Screen Skills When the enemy horde becomes overwhelming, activate your ultimate skills. These screen-clearing abilities—from devastating firestorms to tactical blizzards—provide the edge you need to defeat tough bosses.

šŸ’¤ Relaxing Idle Progression Your defense never sleeps! Your towers and heroes keep fighting and earning diamond even when you’re away. Enjoy the thrill of constant progression and come back to collect your rewards.

Why You’ll Love It:
šŸ”¹ Strategic Merging: Discover new tower tiers through merging.
šŸ”¹ Hero Growth: Invest in your heroes to see their power soar.
šŸ”¹ Epic Abilities: Master full-screen skills for massive impact.
šŸ”¹ Idle Rewards: Gain resources without the grind.
šŸ”¹ Challenging Bosses: Test your strategy against epic enemies.

Join thousands of players in the most satisfying Idle Merge TD on Google Play!

Download now and start evolving your heroes!
Updated on
Jan 19, 2026

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.
No data shared with third parties
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No data collected
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Data is encrypted in transit

What’s new

Welcome to Merge Tower Defense
1. Merge towers and defend against enemy waves
2. Enjoy simple idle tower defense gameplay
3. Optimized performance and stability