價格：免費
更新日期：2015-07-06
檔案大小：12.2 MB
目前版本：1.2.3
版本需求：需要 iOS 7.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Using four keys to unlock boxes.
And save aliens as many as possible.
[How to play]
1. Tap a key which colour matches with bottom most box.
2. When you unlock every 10th box, you can save aliens.
3. Tap faster, and more aliens will be freed as a reward.
支援平台：iPhone, iPad