Battle Loop: Idle Defense
Endless Epic Kaiju Battles!
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Survive endless waves, power up every run, and take down massive Kaiju. Play offline, grow stronger, and join the fight against the Global Monster!
The battle never stops! Get stronger, survive endless waves, and take down massive Kaiju!
Battle Loop: Idle Defense is an incremental Idle RPG where every battle makes you stronger. Fight wave after wave of enemies, earn resources, and upgrade your Attack, Defense, and Utility. Build your power, push further, and return stronger with every run!
SLAY MASSIVE KAIJU
Face powerful monsters, defeat giant Kaiju, and unlock new challenges. Every victory brings you one step closer to becoming the ultimate Kaiju Slayer!
SURVIVE ENDLESS WAVES
Face nonstop enemy waves that get tougher as you progress. Upgrade your build, increase your damage, and see how long you can survive!
UPGRADE. GET STRONGER. REPEAT.
Earn resources during battle and choose strategic upgrades for Attack, Defense, and Utility. Every upgrade brings you closer to becoming unstoppable!
BUILD PERMANENT POWER
Your progress doesn't end when the battle does. Collect Coins and invest in permanent upgrades, Cards, abilities, and research to make every future run even stronger.
TAKE ON THE GLOBAL MONSTER
Join players worldwide against one massive Global Monster! Deal damage, bring down its shared health bar, and contribute to the global fight.
Every hit counts!
PLAY OFFLINE
Keep fighting, upgrading, and building your power anytime, anywhere even without an internet connection!
Fight. Upgrade. Get stronger. Push further. Repeat.
How far can you go in the Battle Loop?
- Bug fixes
- Gameplay improvements
- UX and visual effects improvements
The developer, Mad Hook, 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:
- Other Data
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
- Other Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mad Hook
- Size
- 363 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 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Infrequent
Cartoon or Fantasy Violence
Contests
Guns or Other Weapons
Contains
Advertising
- In-App Purchases
Yes
- Starter Pack $9.99
- Premium Pass 1 $29.99
- Super Pack $29.99
- Ultimate Weapon Pack 2 $59.99
- Ultimate Weapon Pack 1 $29.99
- Gems Pack 6 $99.99
- Gems Pack 5 $49.99
- Gems Pack 4 $29.99
- Gems Pack 3 $19.99
- Gems Pack 2 $9.99
- Copyright
- © 2026 Mad Hook
