價格：免費
檔案大小：103.1 MB
版本需求：系統需求：iOS 9.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
Roll as far as you can and do not touch the lasers!
Use the full length of the tube to move around, collect the rings and dodge obstacles!
And remember: Gravity cannot be beaten, but sometimes it can.
支援平台：iPhone, iPad