According to Famitsu publisher Enterbrain, New Super Mario Bros. Wii has crossed over the 4 million mark in sales.
The actual figure by the publication, according to Andriasang, was 4,001,276.
The platform was the biggest-selling title in Japan this year according to Famitsu, and managed to hit just under 15 million in worldwide sales as of May this year.
NSMBW launched last November in the west and early December for Wii.
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