價格：免費
檔案大小：73 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
Stay strong, aim sharply! Join this awesome action defense game. Protect and expand your space. You will have more powerful weapons in the following levels.
支援平台：iPhone, iPad