價格：免費
檔案大小：31.3 MB
版本需求：需要 iOS 10.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Protect Earth from dangerous things in space:
- Can play on your Apple Watch or iPhone.
- One tap control: tap & hold to build shields.
- Don't let anything touch Earth.
- Compete score with friends or world.
- Can play on Apple Watch without iPhone.
支援平台：iPhone, iPad, Apple Watch