Super Mario World 2: Yoshi's Island - All Extra Levels (100% Walkthrough)

This is a 100% Walkthrough of the Extra levels from Super Mario World 2: Yoshi's Island for the Super Nintendo. Also known as Super Mario Advance 3: Yoshi's Island for the Gameboy Advance. We get all Flowers and Red coins in every level.
Levels in this video
1-Extra Poochy Ain't Stupid
2-Extra Hit That Switch!!
3-Extra More Monkey Madness
4-Extra The Impossible? Maze
5-Extra Kamek's Revenge
6-Extra Castles - Masterpiece Set
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Played by Rik.