Description: One million player have chosen Paper Train (HD), and the long waited new levels have arrived! PT: Master Edition has been developed with a lot of love and experience to entertain both the current and the future Paper Train fans!Boost button is a new feature - while you are pushing it, the game runs faster and you get extra points.The rules are simple: control railway traffic without crashing any trains. Features: -100 maps (the first 10 is free)-4 difficulty levels -boost button-beautiful hand-drawn graphics -you can play your own iPod music -Game Center support-universal app (supports iPad/iPhone/iPod) -retina display support -multitasking support