Larry's Trigger-Happy Castle

Larry's Trigger-Happy Castle, or , is the Castle level of Sparkling Waters in New Super Luigi U. It is unlocked by completing Dragoneel Depths and its own completion will unlock All Aboard!.

Layout
Luigi begins the level in front of an area that fire Banzai Bills. Some Brick Blocks and a ? Block are found, followed by two Bill Blaster Turret. A pit of water with Torpedo Teds in it can be found in between them. Two Brick Blocks, one of which contains a power-up, can be found. A Hidden Block containing a Mini Mushroom is above the Brick Blocks. A Warp Pipe is found, and it leads to an underwater area. Two groups of Brick Blocks are found along with some Search Torpedo Hasshadai that release Targeting Teds. A Warp Pipe that leads to the next area is then found. A ? Block is found next to a wall made of Brick Blocks. A King Bill then destroys the wall, and Luigi must jump on Brick Blocks floating above the water to avoid it. The boss door is then found. Luigi must fight Larry Koopa, who battles the same way he did in New Super Mario Bros. U.

Star Coins

 * Star Coin 1: The first Star Coin is found in the air between two Bill Blaster Turrets.
 * Star Coin 2: In the underwater section, the player needs to hit a P Switch to get the second Star Coin, surrounded by Brick Blocks. The player can also lure the Targeting Teds to the blocks to destroy them.
 * Star Coin 3: In the third section of the castle, the third Star Coin can be found after three groups of floating Brick Blocks.

Enemies

 * Bullet Bills
 * Bill Blasters
 * Bill Blaster Turrets
 * Banzai Bills
 * King Bills
 * Torpedo Teds
 * Targeting Teds
 * Search Torpedo Hasshadai
 * Boss: Larry Koopa

Names in other languages
Willi-Gala in Larrys Torpedofestung