價格：免費
檔案大小：26.6 MB
版本需求：需要 iOS 10.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Easy to learn, hard to master. Collect all GEMS while rolling down the stairs. Carefully plan your move because you never know what might POP out. This game will test your reflexes and actions under pressure.
支援平台：iPhone, iPad