World Star-4 (New Super Mario Bros. 2)

 is an auto-scrolling beach-themed level. It features a Porcu-Puffer which chases Mario all the way through the stage which has wooden lifts and moving platforms. Koopa Troopas are found along the way as well.

Moon Coins

 * Moon Coin 1: The first Moon Coin is just before the Midway Flag, above a wooden structure. It is in clear view on the left.
 * Moon Coin 2: At the end of the Porcu-Puffer area is a Mini Pipe. To enter it and get the Moon Coin, Mario or Luigi must be mini.
 * Moon Coin 3: The final Moon Coin is in the last area of the level. It is found under a bouncing platform.

Enemies

 * Porcupuffers
 * Koopa Troopas