Super Mario Bros Wii. Fastest Wii Title To Hit Three Million In Japan

Going on sale in Japan on December 3, 2009, Wii title New Super Mario Bros. Wii has sold over 3 million games. In Japan, that's not just fast for a Wii title, it's the fastest.

In its first seven weeks on sale, the game moved 3,002,753 units, making it the fastest title to hit the 3 million mark in Japan, surpassing mega-hit 3-million-selling Wii titles like Wii Sports and Wii Fit.

『New スーパーマリオブラザーズ Wii』が最速で300万本突破 - ファミ通.com [Famitsu]