Angry Birds: Eggs

Angry Birds: Eggs is a game where there are eggs, which basically add a bird to any level.

Eggs aren't limited to the episodes of thier original game. For example, you could use Orange Bird in Escape to Tatooine. Packs can be purchased that come with episodes and eggs. Each pack costs $0.99. Eggs can be used infinitely once purchased. The eggs hatch once in the slingshot.

Pigs

 * Small Pig
 * Medium Pig
 * Large Pig
 * Corporal Pig
 * Foreman Pig
 * King Pig

Star Wars Pack

 * Sandpig
 * Pigtrooper
 * TIE Pig
 * Darth Vader
 * All other SW pigs

SW2 Pack

 * All Star Wars 2 pigs

Original pack

 * 1) Poached Eggs
 * 2) Migthy Hoax
 * 3) Danger Above
 * 4) The Big Setup
 * 5) Ham 'Em High
 * 6) Mine and Dine
 * 7) Birdday Party
 * 8) Surf and Turf
 * 9) Rainy Days
 * 10) Red's Mighty Feathers
 * 11) Short Fuse
 * 12) Easter eggs
 * 13) Golden Eggs
 * 14) Playground
 * 15) Halloween pack adds trick or treat

Star Wars Pack

 * 1) Tatooine
 * 2) Death Star
 * 3) Hoth
 * 4) Cloud City
 * 5) Moon of Endor
 * 6) Death Star 2
 * 7) the pork awakens
 * 8) Path of the Jedi
 * 9) Bonus
 * 10) Playground

Star Wars 2 Pack

 * 1) Naboo Invasion
 * 2) Escape to Tatooine
 * 3) Battle of Naboo
 * 4) Character Levels
 * 5) Playground