Angry Birds: Elemental

This is a game in which the pigs have captured the normal birds, but not before their offspring hatch and wage war on the pigs.

Bird in the beginning is the Water Bird.

Fire bird is unlocked after two scenes.

Earth bird is unlocked after scene four.

Air bird is unlocked halfway through scene six.

Light bird is unlocked halfway through secne seven.

In the final level, a pig attacks the birds while they are attacking the pigs. This pig, called the Sow of Five, tries to kill the birds with elemental powers as they attack. Move quickly, before he kills them all!

The seven scenes are:
 * Swinetide
 * Wet Down
 * Scorch Pork
 * Heat Beak
 * Piggy Quake
 * Float Boat
 * The Sow of Five