價格：免費
檔案大小：3.8 MB
版本需求：系統需求：iOS 13.0 與 watchOS 6.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
With this simulator you will learn the various formations and attack vectors of the Krystal Star Invaders. Avoid the Krystal Shards from the attacking mother ships if you can. How far you get will determine your starting rank in the upcoming offensive!
