World 6 (New Super Mario Bros. Wii)

World 6 is a mountainous world in New Super Mario Bros. Wii. This world features many tall mountains, high cliffs and deep caves. There are eight levels in this world, each one higher up the mountain, including two castle levels guarded by Morton Koopa Jr., and with an additional Airship level that tales place in the clouds above the summit. Various Mushroom Houses are also found in the world, giving the player items such as Starmen, Super Mushrooms, and Propeller Mushrooms. On the map, there are Bullet Bill Blasters which continuously fire Bullet Bills. Mario and the gang can get attacked by them and be forced to play in the Enemy Course.

New Enemies

 * Stone Spikes
 * Buzzy Beetles
 * Monty Moles
 * Rocky Wrenches
 * Sledge Bros.
 * Super Dry Bones
 * Boss: Morton Koopa Jr.