It depends because in New Super Mario bros. it's a lush forest
Beat the world 2 boss as Mini Mario.
Technically, Super Mario World is already Super Mario Bros. 4. In fact, its working title before being released was "Super Mario World: Super Mario Bros. 4."
as tiny Mario defeat world 2 boss than you will go to world 4 problem solved <=)
To get to world 4 you need to beat the world two castle as Mini Mario To get to world 7 you need to beat the world five castle as Mini Mario
in Mario Bros. Wii it is the Beach world. In Super Mario Bros. DS, it is Jungle world
To get to World 4, you have to go to World 2 and do the final boss of the world as Mini Mario. Then you can proceed to World 4. There are two ways to get to World 7. One way is by entering the ghost house in World 4 as Mini Mario and take the secret exit. This will access the cannon to World 7. Another way is by doing the final boss in World 5 as Mini Mario. Then you can proceed to 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
You have to be Mini-Mario (tiny blue mushroom) as you fight the boss in world 2 (for world 4) and world 5 (for world 7)
Defeat the bosses whilst being tiny Mario. After beating them, Mario will fall under a small path, and you will end up in World 4 or 7.
For world 4, beat world 2 boss as Mini Mario. For World 7, beat world 5 boss as Mini Mario.
you have to defeat the level 2 boss in tiny Mario
Beat world 3