Either use a Warp Whistle, or beat the Airship in World 3.
Super Mario World
there is no world 9 in new super Mario bros. there is one in super Mario bros 3 though
super Mario bros 3 is ten times better than super Mario bros
Beat world 2
There's no such thing!
kill the boss
both.... they are both really good
he isn't in super Mario bros 3
depends SMB1 gave us the original and 3 forms Mario, Super Mario and Fire Mario while SMB3 involved a world map and more forms like Hammer Mario and Flight Mario along with more forms so it depends on what your looking for
Complete world 3 or 4 or get the world 2 cannon
Super Mario Brothers 3 was released for the Nintendo Entertainment System on October 23, 1988. You can find out more about Super Mario Brothers 3 online from the Wikipedia website.
There is supposed to be a Super Mario Bros. U