價格：免費
檔案大小：18.3 MB
版本需求：需要 iOS 5.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Features you as Ruby the dragon slayer ridding the kingdom of dragons one at a time.
Help Ruby shoot the invading dragons out of the valley to save the castle and bubble islands.
★ Simple tap controls that are easy to use
★ Game Achievements to compete with your friends
★ Awesome new weapons and abilities!
★ Incredibly fun, endless game play!
★ Battle Fierce Dragons!
★ Powerful Magical Lance
★ Retina Graphics
支援平台：iPhone, iPad