Rammerhead Reef

Rammerhead Reef, or , is the sixth course in the seventh world of Super Mario 3D World, World Castle. It becomes accessible by beating Brolder Blockade Is Back, and its own completion unlocks Simmering Lava Lake and Captain Toad Gets Thwomped.

Layout
This level introduces Rammerheads, a rare fish in the shape of a hammerhead fish. The level begins with a lot of Rammerheads, then after the player will warp to an island with Madpoles where the Checkpoint Flag is located. The player needs to dodge more Rammerheads before they can reach the goal pole and complete the level.

Green Stars

 * Green Star 1: In a small alcove close to the beginning of the level, accessed by breaking crates.
 * Green Star 2: In a section with Rammerheads swimming in narrow passages, one of them has a bubble containing the Green Star.
 * Green Star 3: Inside a Clear Pipe behind two giant rotating Rammerheads. The player needs a Fire Flower to destroy the spike ball inside.

Stamp

 * In an area with Rammerheads moving up and down, it is found higher in the area on a platform.

Enemies

 * Rammerheads
 * Madpoles
 * Bloopers
 * Koopa Troopas