World 1 (Yoshi's New Island)

World 1 is the first set of stages in Yoshi's New Island. It is located in peach-pink grasslands. Kamek and Big Beanie are the bosses of this world.

Levels

 * Little Eggs, Big Eggs: The first level in Yoshi's New Island. It introduces Mega Eggdozers.
 * Chomp Rock 'n' Roll: This level introduces the player to Chomp Rocks and Mine-Cart Yoshi.
 * Cave of the Nipper Plants: This level is the first cave level in the game and it introduces Nipper Plants.
 * Fort Bucket Booby Trap: The first castle of the game, containing the first boss, Kamek.
 * Heads Up, Hop Up: The first level of the game centered around moving upwards.
 * Bouncy Beanstalk Walk: The introduction of beanstalks.
 * Ground Pound Rebound: The introduction to ground pounding.
 * Big Beanie's Castle: The second castle of the game containing the second boss, Big Beanie.
 * Diagonal Valley Rally: This level is centered around moving platforms.