The Nintendo DS celebrates its first birthday today. Just a year ago, this two-screened wonder arrived in the homes of Japanese gamers. To think that it has since sold over 4 million units and has created a new genre of gameplay with the release of Nintendogs. Join us in the DS celebration by checking out Animal Crossing: Wild World, the latest love to hit the handheld and N-Sider's ode to it with N-Sider Goes Wild.