價格：免費
更新日期：2018-07-28
檔案大小：60M
目前版本：1.0
版本需求：Android 4.1 以上版本
官方網站：mailto:STDIO763@gmail.com
You think you have what it takes to keep the solar system safe? Test your skills in this action packed classic as you defend your towns from invaders. Purchase upgrades to your gun to make elimination of the invaders a simple task.
