價格：免費
更新日期：2017-02-27
檔案大小：231.7 MB
目前版本：1.14.29
版本需求：需要 iOS 9.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
The invasion has begun!
Protect the walls of the citadel against waves of enemies! But watch out, you will soon run out of ammo... Thankfully, you are able to recycle destroyed enemies into brand new ammunition!
Eradicate the invaders and save the world!
支援平台：iPhone, iPad