Welcome To Yoshi's Island

Welcome to Yoshi's Island is a one-time playable level in Super Mario World 2: Yoshi's Island and it's remake, Super Mario Advance 3: Yoshi's Island. It can only be played when a new game is started. It is mainly a tutorial in which Yoshi learns about Baby Mario, as well as using Expand Blocks and collecting coins. The level is incredibly basic and short, with only few Shy Guy enemies strolling around. As this mini-level ends, Yoshi begins level 1-1, Make Eggs, Throw Eggs.

Trivia

 * The color of the Yoshi played will be the current Yoshi the player is using on the most recently selected file.
 * The music is unique to this level, however it is played in part of the remake's Endless World of Yoshis.
 * Although not played again, the small ending bit of music to this level can be heard in World 6's Extra level.
 * If a player gets a Game Over on this level and chooses to end, the file will say that the level is World 0.
 * This level is also called World 0 if the player presses select during the level, it says World 0 at the top, and at the bottom it says the level is World 0-0.
 * This is the only level not to have collectibles, so if a player presses select during the level it will have dashes next to the collectibles.