Super Mario Galaxy 2 - Wii Standard Edition (Used)Author: Wii Brand: Nintendo Edition: Standard Features: Skilled players will want to collect new Comet Metals, which will unlock harder levels with even more challenges Mario collects stars as he travels from galaxy to galaxy, sometimes upside down, sometimes floating from place to place. On some stages, Mario can find an egg, smash it open and hop onto the back of Yoshi. New power ups include a drill that Mario uses to tunnel through the planet's