價格：免費
檔案大小：52.4 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Humanity has expanded through the galaxy, thanks to crystals made of an unknown matter than provides high levels of energy.
The crystals are used by all the alien civilizations as a source of energy, so they are very sought after by all.
The crystals of matter appears as energized gems, to collect them you will need to shot them with an special gun that shots deep frozen lasers.
You will gain points by deactivating the energized gems, the destruction of aliens and the collection of inert gems.
Points will be removed if you destroy inert gems, if the points decrease to less than zero, the mission fails.
支援平台：iPhone, iPad