Yoshi's Island is the first episode in Yoshi Crush Saga
Difficulty: Very easy
New features: Points levels, save levels, snow blocks
Before episode: Nothing happens.
After episode: Yoshi goes to explore his world.
This episode includes levels 1-10.
Yoshi's Island is the easiest episode in the game.
The easiest level is Level 1, the hardest is Level 4.
Birdo makes a cameo in the background.