Come to Rockefeller Plaza on Saturday, March 21st from noon - 4pm to celebrate the launch of Pokemon Platinum and buy your own copy a day prior to release date!
Be one of the first in line to purchase Pokemon Platinum, the latest Pokemon adventure on Nintendo DS, and receive a copy of the game autographed by the game developers! (Limited quantity while supplies last)
Come dressed as your favorite Pokemon or Pokemon Trainer! Play Pokemon Platinum! Games, contests, prizes, and much more!
Pokemon Platinum will be sold beginning at 11am. Launch event festivities will be from noon - 4pm.
Source:
http://www.nintendoworldstore.com/print/Calendar.jsp