By completing certain objectives in the game, you'll unlock special awards and titles.
Successfully complete the game to unlock all birds and the extras.
Complete the following tasks to unlock Apple Game Center achievements.
Complete the indicated task to unlock the corresponding bonus Golden Egg level.
Complete the conditions to unlock the hidden Golden Egg levels
To use the green bird easily, launch it backwards and tap the screen before it leaves your view and it will fly like the other birds.
When you can use the big red bird, take out the slingshot. When the red bird is in the air, tap the screen and it will make a sound.
Get three stars in every level in Worlds 1 through 3.
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