價格：免費
檔案大小：198.5 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
An asteroid we've been mining has taken a course for Earth! Your mission is to destroy the core power generator, which is constructed inside the asteroid. If you can destroy the generator the asteroid should break up and no longer be a threat to Earth.
支援平台：iPhone, iPad