World 1 Boss - When Bowser is near you, jump on the platform then jump over Bowser then hit the red button the one with the skeleton head on it.
World 2 Boss - When the mummy is big, jump on the wall and if you have tiny power you can jump on the wall and glide off it and then when you are right on top of the mummy jump down and bash him.
World 3 Boss - When the fish is near you, try to jump on his head. But if there are fish around you, try to get fire power and destroy the other fish before you jump on the fish's head.
World 4 Boss - When the giant brown guy is near you, go into one of the holes. Hide from him. Then if you see a hole with a button in it, hit the button and when the guy is past you, jump out of the hole and jump on the mushroom and the mushroom will go up. Then when the guy is near you jump on his head but make sure you bash him.
World 5 Boss - When the giant bad flower is near you when he flies and lands he'll go down. Then jump on his head.
World 6 Boss - When the cannon is near you, dodge all of the bullets. Then when a gopher pops out, jump on his head then a cannon will grow. Keep doing this until the guy is beaten. P.S. The cannons keep on growing.
Added by: supervideogamepl.. Mar 7th 2010, ID#13254