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Cheat Codes
Nintendo DS
Super Mario Brothers

How do you unlock the last background on New super Mario bros DS?

Answer

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Wiki User
August 30, 2012 1:16PM

You have to get three stars next to your account. To do this you have to 1) Beat the game 2) Finish all levels and 3) spend all star coins. You can find a guide for new super Mario bros Here: http://guides.ign.com/guides/682879/