Research: Top 2 New Super Mario Bros, Wii

New Super Mario Bros. Wii is a Wii game that was released in November 2009 except Japan, where it was released December 3, 2009. A sequel to New Super Mario Bros., the Wii game has a four player cooperative mode and is the first game to feature Super Guide. Nintendo EAD4, the same team behind the original game, developed New Super Mario Bros. Wii.

source: http://nintendo.wikia.com/wiki/New_Super_Mario_Bros._Wii

source : google image