New Super Mario Bros. Wii Sells 3 Million In Japan

New Super Mario Bros. Wii has sold over 3 million units since it's initial release on the 3rd of December 2009. Roughly it took seven weeks to get there. It's also worth pointing out that this is fast for a Wii game, faster than all the others in fact. Out of all the Wii games released in Japan New Super Mario Bros. was the fastest to release the 3 million mark.