Listen to the christmas songs’ melodies and dance the line through snowy worlds in the game Dancing Line 2: Christmas! music line 2 christmas is a coin-op style and arcade game and classic game that you can play for free on DooDoo.Love. This instant play and HTML5 game and responsive gameplay offers casual gaming and fun for all ages and addictive gameplay. Play now and see why music line 2 christmas is one of the most popular games on DooDoo.Love!