Newer Super Mario Bros. Wii
Koopa Core
Newer Super Mario Bros

Newer Super Mario Bros. Wii - Koopa Planet (Complete World 8)

Game(s) Newer Super Mario Bros. Wii
Newer Super Mario Bros. Wii Plus
World number 8
Levels 8
Bosses Kamek
Joined World Koopa Planet
Game Progression
Previous world (7) Sky Mountain/Starry Skies
Next world (9) Special World

Koopa Core (also known as World 8) is the eighth world in Newer Super Mario Bros. Wii. The tower boss is Kamek and the castle boss is Bowser. It is essentially a continuation of its connected world, Koopa Planet.


Koopa Core is a red-hot lava themed world, taking place in caverns and volcanoes full of lava.


Level number Level name Preview Description
8-Train Underground Railroad UndergroundRailroad This course occurs underground on a railroad track moving quickly and featuring lava and poisonous smoke.
8-6 Volcano Rapids VolcanoRapids Here, you will ride a lava raft through the volcano. Watch out for occasional smoke and some iron blocks.
8-7 Magmaworks Factory MagmaworksFactory In this industrial course, ride across the lava steadily on the iron blocks dropped from the production pipes. Be wary of any enemies and gushing Lava Geysers.
8-Towernsmbw2 Pendulum Tower PendulumTower Hightail to the top of this tower with rising lava and enemies. Throughout, magic spells will be tossed to you, so make sure to avoid this also. Kamek is the boss here.
8-A Dragonride Firesea DragonrideFiresea Ride the Spine Coaster through this crazy, red-hot course. You have 655 seconds but the ride overall is very swift.
8-8 Eruption Crater EruptionCrater Dash to the top of this rumbling volcano and get away from the rising lava. The timer is short, and you will encounter some obstacles, so be quick!
8-9 Ironworks Forge IronworksForge In another industrial course, you must not touch the lava or water. The water is boiling hot but the air currents can make you float.
8-Bowsercas Bowser's Keep BowsersKeep This is the final story level of the game. This level is home to Bowser, and you will fight him at the end of the castle.
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