Barney Bubble

Barney Bubble is an enemy who only appears in Super Mario World 2: Yoshi's Island and its remake, Yoshi's Island: Super Mario Advance 3. Barney Bubble is a purple ball with blue feet, although its artwork depicts it as white with red feet. Its name is a pun on from .

Two Barney Bubbles appear in the level Monkeys' Favorite Lake. They quickly run back and forth. Red Yoshi cannot eat a Barney Bubble, and can only defeat it by throwing an egg at it. Whenever Red Yoshi stomps on a Barney Bubble, it produces bubbles, which Red Yoshi can eat and spit out for a variety of uses. Bubble Dayzees produce the same type of bubbles.

In Yoshi's Island: Super Mario Advance 3, two more Barney Bubbles appear in the World 6 Secret level, Endless World of Yoshis, during the forest area, making there a total of four Barney Bubbles.

Super Mario World 2: Yoshi's Island

 * Shogakukan guide: 踏むとアワを吹くおもしろキャラ. 吹かせたアワを食べるとアワを吹けるようになる. (An amusing character that blows bubbles when stepped on. If you eat the bubbles that you make it blow, you will be able to blow bubbles.)
 * Player's Guide: Stomp on him and he'll blow bubbles, which you can then swallow and spit out.

Yoshi's Island: Super Mario Advance 3

 * Shogakukan guide: ふむとアワをはく、おもしろキャラ. アワにふれてはじき飛ばされると、高くジャンプできるぞ. アワを食べればヨッシーもアワをふけるようになる. (A funny character that spits bubbles when stepped on. If you touch the bubbles and they pop, you can jump high. Yoshi can also blow the bubbles if he eats them.)