World 8 (Jeansowaty Levels)

World 8 is the last world of Super Mario Bros. - Jeansowaty Levels.This world is firstly a snowy world,but later becames a 'redlands' world and a 'mushroom heaven' world.Bowser now shoots with hammers and breathes fire.There are 2 of them,one being an imposter on the half of the world,and the last one being the final and real one.