As of June 2015, it costs 99 cents to download "Stealing the Diamond" from the iTunes or Google app store. "Stealing the Diamond" was released in March 2014 and is available for both iOS and Android. The game is a sequel to "Escaping the Prison."
The basic premise of "Stealing the Diamond" is to determine how Henry can enter a local museum and steal the Tunisian Diamond from its new exhibit. The game features three different endings and 40 different fails, as of 2015. "Stealing the Diamond" was developed by PuffballsUnited. It is available in several different languages, such as English, Spanish, Chinese, Japanese and French.