About this app
Mystery Box - A Relaxing Clicker & Idle Game is a calming tapping game where you open a mysterious box and uncover hidden memories inside. Tap repeatedly to open the box and reveal nostalgic moments one by one. As you progress, you'll uncover memories filled with warmth—like a summer evening long forgotten. The soothing background music gently wraps you in calm, making it perfect for relaxing after a long day or before bedtime. BGM ローファイ少女は今日も寝不足 - しゃろう Chill night,fall a sleep - 蒲鉾さちこ Photo_Frame - もっぴーさうんど SE・環境音 効果音ラボ VSQ plus+
Latest release
What’s New
Bug fixes.
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 snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 27, 2026 · 9:20 AM Free