Mushroom Peaks
Newer Super Mario Bros

Newer Super Mario Bros. Wii - Mushroom Peaks (Complete World 3)

Game(s) Newer Super Mario Bros. Wii
Newer Super Mario Bros. Wii Plus
World number 3
Levels 10
Bosses Ricky Wrench
Morton Koopa Jr.
Joined World None
Game Progression
Previous world (2) Rubble Ruins/Soggy Sewers
(B) Mini-Mega Island (secret)
Next world (4) Sakura Village

Mushroom Peaks is the third World in Newer Super Mario Bros. Wii and Newer Super Mario Bros. Wii Plus which lies north of Rubble Ruins. The Tower/Castle Boss is Ricky Wrench and the Airship Boss is Morton Koopa Jr.


Mushroom Peaks is a mountainous area. The mountains extend so far it overlaps part of Sakura Village and Rubble Ruins's Fossil Tunnel. Its mountainous setting is also used in Sky Mountain, but with some changes. Mushroom Peaks has brown dirt-like ground, and it's filled with mushrooms.


Level number Level name Preview Description
3-1 Chomproller Heights Chomproller heights It features lots of Chain Chomps, Goombas, and Hammer Bros. It also introduces the Hammer Suit.
3-2 Grimymole Mine Grimymole mine It features many Monty Moles and Expanding Mushroom Platforms.
3-3 Butterwood Crossing 3-3 This level is located on a bridge filled with Fuzzies. This level also has a lot of ! Blocks throughout the level that change some track's directions.
3-4 Wobbleshroom Bluffs Wobbleshroom bluffs The level features multiple Mushroom Blocks and Mushroom Platforms, most of which are moving.
3-Towernsmbw Burnblaze Tower Burnblaze tower A tower with many fiery obstacles and moving platforms where Ricky Wrench is fought.
3-5 Fungi Pit Fungi pit
3-6 Bubble Basin Bubble basin
3-7 Slanty Shroomroad Slanty shroomroad
3-Castlensmbw2 Moltenwire Castle Moltenwire castle An autoscrolling castle level with many Fire Bars, where Ricky Wrench is finally fought.
3-Airship2 Capshroom Airship Capshroom airship An airship with lots of Screw Mushrooms where Morton Koopa Jr. is fought.


  • The music in some of this world's levels are remixes of the theme for World 6 Map from New Super Mario Bros. Wii.

Other Buildings

Other buildings in Mushroom Peaks:


The bosses for Mushroom Peak.