BestBuy.com and Nintendo are running a promotion offering a free Nintendo DS game when you buy 2. To receive the free game, click the link below, and create a free MyNintendo account (or login if you already have one). After logging in, they will show a link which will take you to the promotion page. Then select three DS titles and the price of the cheapest will be deducted. Offer runs through September 15th.

Buy 2 Nintendo DS games, Get 1 Free