About this app
Welcome to Happy Merge Diary — a cozy merge game where creativity meets storytelling. Step into a world filled with delightful surprises. Merge adorable items, restore charming rooms, and unlock heartfelt diary entries that reveal a story full of warmth, friendship, and new beginnings. Whether you're looking to relax after a long day or dive into a comforting narrative adventure, Happy Merge Diary offers the perfect escape. Merge & Discover Combine matching items to create new, upgraded objects. From simple trinkets to rare treasures, every merge brings exciting discoveries. Design & Decorate Transform empty spaces into beautiful, personalized rooms. Choose decorations, unlock stylish furniture, and create the cozy home of your dreams. Unfold the Story Unlock diary chapters as you progress. Experience emotional moments, unexpected twists, and heartwarming friendships. Relax & Enjoy No rush, no pressure — just soothing gameplay, charming visuals, and satisfying merges. Game Features Addictive and satisfying merge mechanics Hundreds of unique items to discover Beautiful room renovation and decoration Engaging story revealed through diary entries Daily rewards and special events Offline play supported
Latest release
What’s New
- Added the third card collection; - Bug fixes and performance improvements.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
- First observed Oct 11, 2026 · 2:33 AM Free