Well, it gets up to world 8-7,one tower,one castle,and an airship.So it is probably 10 levels
I believe there's four levels for every world, so if there is eight worlds, there is thirty-two levels!
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If you mean the Super Mario Bros. from 1985, you answer is thirty-two levels. You see, there are eight worlds, each containg four levels, one being a Bowser Castle.
super Mario bros. has 32 levels.
It is just eight but you can choose other people
there are 12 levels in super Mario flash 2
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8
8 worlds x 4 levels each = 32 levels total
7 worlds
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