SWIPE/HOLD: Merge Defense

Real-Time Tower Strategy

Only for iPhone

$0.99

iPhone

The battle never pauses. Swipe the whole board, merge stronger towers, and shape a weapon-relic build that can survive the next wave. THE BATTLE NEVER PAUSES Enemies advance across four lanes while your towers and equipped weapons fire automatically. Your one direct command changes everything: swipe the 4x4 board to move and merge every tower at once. MERGE FOR IMPACT Matching towers combine into a stronger rank. Every successful merge launches an immediate power shot, so a smart swipe can turn a collapsing defense into a comeback. BUILD A RUN Choose up to two weapons and three relics. Railguns punch through armor, Tesla arcs clear groups, missiles burst across lanes, and freeze buys time. Match weapons with their relics to evolve them into run-defining attacks. READ THE NEXT WAVE Swarms, rushers, armored enemies, and bosses do not fall to the same answer. Watch the wave forecast, strengthen the right part of your build, and decide when to chase one more merge. ENDLESS BY DESIGN Every run keeps escalating. Push your best wave, learn the enemy traits, and find combinations that feel completely different from the run before. PLAY YOUR WAY - Chill, Standard, and Extreme difficulty - Fast real-time runs with simple swipe controls - Gameplay works offline - No account required

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The developer, hyeukJin kim, 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 Linked to You

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

    • Location
    • Identifiers
    • Usage Data

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

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Information

Seller
hyeukJin kim
Size
19.9 MB
Category
Strategy
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
Languages
English
Age Rating
13+
  • 13+
  • Learn More
  • Frequent
    Cartoon or Fantasy Violence
    Guns or Other Weapons
Copyright
© 2026 Codyssey
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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