Iggy's Volcanic Castle

Iggy's Volcanic Castle, or , is the castle of Soda Jungle, in New Super Mario Bros. U. It is filled with Dry Bones and lava. This is the only level in the game where the lava makes waves, a method reused from World 8-3 of New Super Mario Bros. Wii.

Level overview
The player will first move through rising and falling platforms to dodge giant waves of lava. There will also be some Dry Bones encountered. The player will then come across some Big Dry Bones and Lava Bubbles. After that, the player will continue through the level and finally reach the end of the castle. After that, the player will go through the blue door. The blue door leads to a cannon. After being launched out of the cannon, the player will proceed to fight Iggy Koopa.

Star Coins

 * Star Coin 1: Just before the Checkpoint Flag, the player must freeze the nearby Dry Bones with an Ice Flower and toss it at the first Star Coin.
 * Star Coin 2: There will then be a Warp Pipe that can be accessed by either bouncing off a Dry Bones or freezing one and using it as a platform. Inside that pipe will be a POW Block that's used to bring down the second Star Coin.
 * Star Coin 3: The player can go down a Warp Pipe hidden in the lava. The Warp Pipe leads to a room in which the player can bounce off the Big Dry Bones walking on the lava to get the third Star Coin.

Enemies

 * Dry Bones
 * Big Dry Bones
 * Lava Bubbles
 * Magmaarghs (boss battle only)
 * Boss: Iggy Koopa

Names in other languages
Iggys Heiße-Sohlen-Festung