New Super Mario Bros. Wii is a 2009 platform game for the Wii, and is the follow-up to the 2006 game "New Super Mario Bros." for the Nintendo DS. The game was first revealed at Nintendo's E3 2009 and was released on November 12, 2009 in Australia, November 15, 2009 in North America, November 20, 2009 in Europe, December 3, 2009 in Japan, and August 7, 2010 in South Korea. A follow-up to this game, which is also a sequel to the 2006 game, titled "New Super Mario Bros. 2", was released on the Nintendo 3DS in August 2012. A sequel to "New Super Mario Bros. Wii" and a follow-up to "New Super Mario Bros. 2", titled "New Super Mario Bros. U", was released on the Wii U in November 18, 2012, which had an extension pack titled "New Super Luigi U" which was also released on the Wii U June 2013.