價格：免費
更新日期：2019-05-13
檔案大小：28.3 MB
目前版本：1.8
版本需求：需要 iOS 10.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Shoot the invaders before they reach the end of the screen. But don't use too many shots. Accuracy scores more points.
Game speed increases with increasing levels.
Game Center integration. See your friends high scores. See who can get the highest score.
支援平台：iPhone