Bullet Bill Base

Bullet Bill Base is the sixth main level in World 6 in the game Super Mario 3D World.

Layout
This level features the Super Bell as the main power-up. It also features Conveyor Belts that only Cat Mario and Lucky Cat Mario can climb. As the name implies, Bullet Bills are common enemies in this level, along with Banzai Bills.

Green Stars

 * Green Star 1: The first Green Star is on the highest point of the first section of the level.
 * Green Star 2: The second Green Star is found in a Mystery Box near the Checkpoint Flag. The player needs to follow a circular conveyor belt on the wall in a time of ten seconds to reach it. The player must be in their Cat form to reach the Star.
 * Green Star 3: The third Green Star is found near a row of vertical conveyor belts near the end of the level. The player needs to climb up the one farthest to the left, then take the one on the top that carries the player to the right onto a platform with the Green Star.

Stamp

 * The level's Stamp is located at the end of the level towards the Goal Pole. Jumping on the Brick Block is the only way to reach the Stamp.

Enemies

 * Galoombas
 * Bill Blasters
 * Bullet Bills
 * Banzai Bills

Trivia

 * This level was first shown at the E3 and was known as World 6-3.