Robotnik announces that he will marry Queen Aleena in a plot to become King of Mobius.; Arcade; Sonic Underground; dic entertainment; Robotnik announces that he will marry Queen Aleena in a plot to become King of Mobius.; Arcade; Sonic Underground; dic entertainment; Robotnik announces that he will marry Queen Aleena in a plot to become King of Mobius.; Arcade; Sonic Underground; dic entertainment; While traveling through a forest, Sonic Underground stumble upon the city of Mobodoon.; Arcade; Sonic Underground; dic entertainment; While traveling through a forest, Sonic Underground stumble upon the city of Mobodoon.; Arcade; Sonic Underground; dic entertainment; While traveling through a forest, Sonic Underground stumble upon the city of Mobodoon.; Arcade; Sonic Underground; dic entertainment; Sonia travels east to visit her friend Mindy at the LaTour estate.; Arcade; Sonic Underground; dic entertainment; Sonia travels east to visit her friend Mindy at the LaTour estate.; Arcade; Sonic Underground; dic entertainment; Sonia travels east to visit her friend Mindy at the LaTour estate.; Arcade; Sonic Underground; dic entertainment; Sleet and Dingo plan to avoid giving the taxes they are collecting to Robotnik and frame Manic.; Arcade; Sonic Underground; dic entertainment; Sleet and Dingo plan to avoid giving the taxes they are collecting to Robotnik and frame Manic.; Arcade; Sonic Underground; dic entertainment; Sleet and Dingo plan to avoid giving the taxes they are collecting to Robotnik and frame Manic.; Arcade; Sonic Underground; dic entertainment; Sonic Underground must stop Robotnik's henchmen from abducting their mother.; Arcade; Sonic Underground; dic entertainment; Sonic Underground must stop Robotnik's henchmen from abducting their mother.; Arcade; Sonic Underground; dic entertainment; Sonic Underground must stop Robotnik's henchmen from abducting their mother.; Arcade; Sonic Underground; dic entertainment; All Sonic Underground shows for Kewl Cartoons