Real Pigs

Non-Fanon Pigs are Pigs. They're made by Rovio.

Small Pig
They appear in many levels.

There the most common pigs ever.

Medium Pig
These pigs first appear in 1-5

Trivia

 * Postman Pig appears when pause button is clicked/tapped, Miner Pigs appear in Mine and Dine, Construction Pig appears in the Big Setup, Chef Pig is only seen in Angry Birds commercials and comics and the cooking egg how-to book.
 * Female Pigs only appear in valtimes/Easter Pigs only appear in easter.