To get a gold medal, press square to get to the options screen. Then press all shoulder buttons and press down left up right X square triangle circle. This will unlock all the people.
Choose Zoe, and use the Atomic Crush Board. Go to Snow dream. Do not try to do tricks, get air on jumps, or do rails. Go through all the blue glass SSX signs. They are shortcuts.
In the beginning, you will have to push people away from you with the right analog stick.
Added by: The Ultimate Mas.. , ID#3010