價格：免費
檔案大小：26 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
"Defender of the Earth" is a simple shoot 'em up game. UFOs are coming and they are trying to destroy your planet. They can even throw asteroids at you! Your task is to shoot down all incoming UFOs and asteroids, which can vary in types. Luckily, there are power-ups that will help you to endure this attack.
支援平台：iPhone, iPad