Birdday Party

 is the seventh Angry Birds episode. It celebrates the 2-year anniversary of Angry Birds.

Rovio first introduced the episode on their blog. It has 15 levels, 1 world and all episodes of the original Angry Birds will be unlocked. Many book and toy stores across the world celebrated.

Golden Egg
In Level 18-6, it is surrounded by wood. You must zoom out and use the Yellow Bird up higher to get it.

Trivia

 * This is the first Angry Birds episode that involves an anniversary.
 * This episode has the fewest amount of levels in the game, with only 15.
 * The title is a reference to the saying "Birthday Party", when the birds are having their birthday party.
 * This is the first time the Orange Bird appears in the original Angry Birds game.
 * The Angry Birds loading screen was updated.
 * On the pause menu there is a picture of the New York map, saying: "Coming Soon!!!" (This has since been removed.)
 * Destroying a birthday cake in the game gives you 3000 points.
 * This is the only chapter in Angry Birds where the King Pig doesn't appear on the last level of a theme.

Sponsored Activities

 * Fans in the US celebrated by heading over to their local Barnes & Noble, which had special events and giveaways from 11 AM to 3 PM. Angry Birds aficionados joined a scavenger hunt to find the Mighty Eagle or enter a raffle to win special Angry Birds prizes.
 * Toys ‘R’ Us got into the “birthday” spirit. Fans got 25% off Angry Birds plush toys plus a code that unlocks an Angry Birds Google Chrome bonus level.
 * For Angry Birds fans in Japan, Rovio CMO and Mighty Eagle Peter Vesterbacka gave a special presentation at the Apple store in Ginza.
 * The Forbidden Planet stores in the UK also celebrated Angry Birds’ second birthday with merchandise previously unavailable in the UK.