價格：免費
更新日期：2019-08-06
檔案大小：161.2 MB
目前版本：2.0
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
As a rouge comet blasted through the asteroid belt and sent millions of asteroids hurdling towards Earth. You have been tasked with the satellite grid in defense of Earth. You are all that stands between the inevitable doom destined for earth. Are you up to the challenge?
HOW TO PLAY
• Simple swipe to rotate around the planet
• Balance your upgrades for maximum efficiency
• Tap the asteroids that are slipping by your satellites
支援平台：iPhone, iPad