Complex sentence: The game received an update on September 5,2012 which features a brand new on demand section entitled "more episodes", also the now airing section has been changed to "weekly free episodes".
Split into simpler sentences: The game received an update on September 5,2012 which introduced a number of changes. It features a brand new on demand section entitled "more episodes" and the now airing section has been changed to "weekly free episodes".