Use acheat
You have to clear all the other worlds before you can do that.
You have to complete all regular worlds & special worlds with Mario & Luigi. After when you do that, go to special world 8 & it will be right there.
get the cannon in the worlds
There are nine worlds in New Super Mario Bros. Wii. When you get all of the Star Coins in World One you unlock World Nine Level One and so on. World Nine is like Rainbow Road on Mario Kart.
In the DS version you have to get ALL the stars from ALL the levels in ALL the 8 worlds.
Beat the game and get all of the big coins in all of the worlds and do the levels
'to get to the volcano, you must get all the shine sprits in all the worlds. You will see the island flooded and ''bad''mario go to the volcano' It's Shadow Mario, not "bad" mario. and you have to beat the 7th mission in ALL of the worlds. sounds simple, right? WRONG! it's not very easy, let me tell you.
That's the final boss. After you beat count Bleck, Dimentio will reveal the identity of Mr. L, who decides the fate of all worlds. Dimentio will use this power, along with the Chaos Heart, to recreate all worlds.
The creator of Super Mario and Super Luigi and all of the other Super Mario characters, is none other then Shigeru Miyamoto. To find out more, search any of the following:Super Mario, Mario, Luigi, Princess Peach, or Shigeru Miyamoto.
i don't think there is because I've completed all of the worlds and havent got peach!
Go find it lazy
You have to complete all WORLDS excluding worlds 4 & 7 , then go to the little blue hut at the begining of world one ! :D