The latest installment in the best selling Dragon Quest series has been dated for North America. This new installment is for the Nintendo DS and was touted during the Nintendo conference at E3. The game features an MMO style online mode that is new to the series. This combined with the in-depth game play that fans have grown to love helped the title sell over 3 million copies in Japan. Dragon Quest IX: Sentinels of the Starry Skies is being published by Square Enix and goes on sale July 11, 2010.