Save fox with little prince! See Intoduction Movie: http://youtu.be/6T9AsksS_HQ [Use Keys] 1 - buy Shield item (over 13 Lv) 2 - buy Rudder item (over 14 Lv) 3 - buy Spring item (over 15 Lv) 4 - buy Heart item (over 16 Lv) and Your mouse!! Enjoy it~!