You have got to hit the switch run really quickly go up the hole and hit the switch there too. Then you have got to swim up as far as possible and that will take you to a tunnel. Follow it along and it will lead to a red flag finish!
There's no such thing!
beat the last level in world three
collect all the star coins from each world to unlock the ninth one
There's no World 9 on New Super Mario Bros. for DS. In New Super Mario Bros. Wii, World 9 is unlocked after you rescue Princess Peach.
defeat the boss from world 2 and 5 with mini Mario
Complete level six on world eight.
You have to collect all 3 Koopa Coins in every level of that world.
Super Mario World
To unlock world 7 on New Super Mario Bros. DS, you first must find a mini mushroom, or get one from a toad house. Then, you go to the world 6 castle (boss tower), get to the boss, defeat the boss, still being Mini Mario, then the sign will switch to world 7, you will go through the tiny hole, and you unlock world 7.
Ok so on Super Mario Bros for the Nintendo to get to world 4 you have to go to world 2 and defeat it as tiny Mario then to get to world 7 you have to go defeat world 5 as tiny Marion there that is how you do it
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