if you mean new Super Mario bros, then you beat world 6 castle when you are mini Mario.
There is no world 9 in SMB.
Beat world seven.
you bet world 6.
Defeat Petey Piranha (W5 Boss) as Mini Mario.
Mario Bros. Super Mario Bros. Super Mario Bros. 2 Super Mario Bros. 3 Super Mario World Super Mario Land Super Mario World 2 Super Mario Land 2 Super Mario 64 Super Mario Sunshine New Super Mario Bros. Super Mario Galaxy New Super Mario Bros. Wii Super Mario Galaxy 2
super Mario world is a totally different game.
Just push the gravel, push!
Super Dragon form does not exist in Super Mario World.
super mario world intrigue
Super Mario World
In 1991 for Super NES. Then in 2003 which then was called Super Mario Advance 2: Super Mario World for Gameboy Advance.
Complete level six on world eight.