An Android version of the game was released on May 31, 2011 on the Amazon Appstore, while it was also released to the Android Market (now Google Play) on December 14, 2011.
Unha versión de Android foi estreado o 31 de maio de 2011 en Amazon Appstore, mentres que foi estreado ó mercado Android (hoxe Google Play) o 14 de decembro de 2011.