價格：免費
檔案大小：111.6 MB
版本需求：需要 iOS 11.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Players must protect ones cities from asteroids and alien enemies. If you clear your wave you can move up in levels. Be sure not to destroy everything that heads towards your bases because you also must save colony members and collect crystals.
There are different types of ammunition, and a constant mesmerizing scenery.
This sci-fy game will intrigue, challenge and leave you bewildered with it's simple but tricky game play.
支援平台：iPhone, iPad