You have to kill the sand worm boss in world 2 in tiny form (using a tiny blue mushroom). but remember, you cannot just jump on him, you have to do a ground pound (otherwise it will kill you).
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
i think so
yes :]
No.
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