Yoshi's Island (Super Mario World)

Yoshi's Island is the first world of the game Super Mario World. This is where Mario and Luigi meet up with the Yoshis for the first time.

Layout
Yoshi's Island is mainly a grassy plains-related world that doesn't contain any underwater levels. The main enemies in this world include Goombas, Koopa Troopas, Rexs, and a few others. Iggy can be faught in his castle at the end of this world. Completing this world leads to Donut Plains.

Levels

 * Yoshi's House
 * Yoshi's Island 1
 * Yoshi's Island 2
 * Yoshi's Island 3
 * Yoshi's Island 4
 * Iggy's Castle
 * Yellow Switch Palace