價格：免費
更新日期：2018-03-01
檔案大小：422.3 MB
目前版本：1.53
版本需求：需要 iOS 7.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Pilot one of Earth's most advanced space ships and defend the planet against endless waves of alien invaders. Collect as many points as possible! Be on the lookout for health pickups; they can be a life saver! Make sure to manage your energy or you'll be defenseless against the enemies!
支援平台：iPhone, iPad