Original: Mario Kart DS was released by Nintendo for the Nintendo DS in North America on November 14, 2005, in Australia on November 17, 2005, in Europe on November 25, 2005, in Japan on December 8, 2005, and in Korea on April 5, 2007.
Simplified: The game was released in the North America, Australia, and Europe in November 2005, and in Japan in December 2005, and in South Korea in which it is the very first Wi-Fi Connection game launched in April 2007.