Worlds

In Super Mario World, Mario and Luigi must save princess peach from bowser and the koopa family or the Koopalings. There are nine worlds they must traverse through the game.

#1 Yoshi's Island
You begin at yoshi's house on Yoshi's island. This small island has 7 levels. One is the Yellow switch Palace which will assist you in levels 1, 2, and 3 of Yoshi's island. The boss is Morton. Go to Yoshi's Island for more info.

#2 Donut Plains
This is a large world that consists of 11 levels. It also has a Ghost House, two in fact. There is also the Green switch Palace and the famous Top secret area.