This is the the best version ever. There are more songs and the new world max is better than ever. You are able to buy a Pump it Up usb drive that you can plug in before playing and it will save all your stats in World Max. Also you are able to earn miles to modify the missions in World Max and unlock secrets in the "Special Zone".This version is still great for any beginner wanting to step up and dance. So come down and play the best dance game ever "PUMP IT UP NX2" today!