 ""The single-player game has changed - it now features branching paths in the single-player game that move you up to more difficult opponents depending on how well you're dancing.The popularity meter has been axed; now your character has a small border around his or her name that changes in color depending on how well you're dancing.Also, a new meter sits in the middle of the screen that tracks every "Cool, Chillin', and Freeze" event and moves up accordingly.