Super Mario World/Walkthrough

Yoshi's Island is the first world in Super Mario World. It contains 7 levels, including a switch palace and Yoshi's House, which isn't really a level.

The levels:
 * Yoshi's House
 * Yoshi's Island 1
 * Yellow Switch Palace
 * Yoshi's Island 2
 * Yoshi's Island 3
 * Yoshi's Island 4
 * #1 Iggy's Castle

Note: When completed, this page will contain info on the creatures in and the difficuty of the world.