easy, you just have to get through worlds 1-7 and after world 7 you get to world 8. If you have any luck you might power a cannon that leads right to world 8.
there is no world 9 in new super Mario bros. there is one in super Mario bros 3 though
World 9 does not exist in New Super Mario Bros. DS
No.
Yes
No.
No.
will there be a new super Mario brothers movie
the world record for finishing new super mario bros is 24:06, in under 25 min
h
i think so
No.
yes :]