It's just Bowser. You think it's easy, right? But it gets harder. Find out for YOURSELF!
probably final bowsers castle
you have to get a cannon from one of the worlds and go in it and boom your there
Complete the levels needed to continue and defeat the boss in the final castle.
first off: which game? secondly: if in Yoshi's island ds, 5-8 thirdly: in new super Mario bros., the first castle, 7th castle, final castle.
You have to complete the world five castle as mini mario.
Well, if you are talking about New Super Mario Bros. for DS, you go the final castle in world 5 where you fight Petey Pirhana. Well, the thing is that you need to defeat him WHILE you are mini Mario or Luigi.
if you mean new super Mario bros, then you beat world 6 castle when you are mini Mario.
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in your neck
The music is from Super Mario bros 3 its the music you hear when your in a castle or fortress.
For New Super Mario Bros., You reach level 7 by defeating the level 5 final boss (Petey Piranha as mini Mario
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