Pig

Classic
0.24_SURVIVAL_TEST: Added pigs.

0.25_SURVIVAL_TEST: Pigs drop 0-2 brown mushrooms.

Indev
February 19, 2010: Pigs drop 0-2 Raw Porkchops.

Infdev
June 25, 2010: Pigs can be ridden.

Alpha
1.0.4: Added sitting animation for riding pigs.

1.0.17: Added pigs in multiplayer.

Beta
1.5: Added "When Pigs Fly" achievement. Pigs struck by lightning turn into Zombie Pigmen. Pigs killed by fire drop Cooked Porkchops.

1.8: Pigs' snouts protrude from their faces. Pigs flee when hit.