Merge Ninja Star
Merge Ninja Star Summary
Merge Ninja Star is a ad-supported, with in-app purchases Android app in the Casual category, developed by MOUSE_DUCK. First released 4 years ago(Dec 2020), the app has accumulated 2.7M+ total installs and 82.2K ratings with a 4.03★ (good) average rating.
Recent activity: 204 installs this week (1.1K over 4 weeks) showing declining growth , and -8 new ratings this week (-14 over 4 weeks) with slowing momentum. View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Nov 24, 2025.
Store info: Last updated on Google Play on Dec 10, 2025 (version 367).
Merge Ninja Star was last scanned for SDKs 2025-11-24. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Kotlin
Unity
JetBrains
Google
Firebase4.03★
Ratings: 82.2K
Screenshots
App Description
Merge Ninja Stars and throw them to monsters! Upgrade your own Ninja Stars!
⚔ Shuriken Grow Renewal Update! ⚔
The original idle game is back with a fresh new look! Easier! Stronger! Experience the addicting fun!
🔥 Endlessly Growing Shurikens! Merge shurikens to advance to the next stage!
The more you merge, the stronger they become!
Challenge battles with even more powerful shurikens!
⚡ Grow even while idling!
An idle battle system where you get stronger even without doing anything! Now, earn even more rewards through the Hunting Warehouse!
👑 Various Content Battle against powerful bosses!
Enjoy mini-games for extra fun!
Break records and earn amazing rewards!
🚀 Check out other games from MouseDuck! "Shuriken Grow 2," "Poseidon Grow," and many more are waiting for you!
Play the renewed Shuriken Grow now!
🎮 ☆★ Support & Bug Reports ☆★ Privacy Policy: https://www.mouseduck.com/post/privacypolicy Developer Community: http://cafe.naver.com/mouseduck.cafe Developer Contact: help@mouseduck.com ---- Developer Phone: +821062864510