Piranha Creeper Creek

Piranha Creeper Creek, otherwise known as World 4-2, is the second course of World 4 in Super Mario 3D World. It is unlocked via completion of Ant Trooper Hill, and its own completion unlocks Brolder Blockade.

Green Stars

 * Green Star 1: There is a Mystery Box right before the checkpoint that takes the player to the first green star.
 * Green Star 2: After the checkpoint, the second green star is at the very bottom of the underwater zone.
 * Green Star 3: Near the end, the player must activate the Green Ring and collect the 8 Green Coins to reveal the green star.

Stamp

 * After the second green star, the player must bounce off a Piranha Creeper to find a hidden passage with a trail of coins that leads to the stamp.

Enemies

 * Piranha Creepers
 * Stingbies