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

 takes place high in the sky, on top of what is supposed to be a deserted castle, where grass and other vegetation has grown on the rooftops. Super Leaves appear here, aiding Mario throughout the level. The level is abundant in Red Koopa Troopas, Donut Lifts and moving platforms.

Moon Coins

 * Moon Coin 1: Directly above a moving platform just after two POW Blocks.
 * Moon Coin 2: After the checkpoint, the player can see the Moon Coin above a pit. The player needs to use the Koopa Shell, on the right, in order to get the Moon Coin.
 * Moon Coin 3: Under some Donut Lifts, Mario will need to jump as soon as he gets the Moon Coin.

Enemies

 * Koopa Troopas