Yoshi's Island Codes -

Bonus games:
Hold Select and press L(2), B, A, R at the level selection screen. A list of bonus games will appear. If you win the selected game you will get a prize.

Hint: Bonus levels:
After completing the game, an extra level for each world will appear.

Hint: Lucky 777:
Get your total points for a world to equal to exactly 777, to get 7 extra lives.

Hint: Special Yoshi eggs:
To get special Yoshi eggs with out having to find special boxes, fire a Yoshi egg in an area that will cause the egg to bounce off the walls and back to you. When the egg returns to you, quickly use Yoshis tongue at the egg. If successful, you should have a special Yoshi egg.