Basic Info Edit
Pigs should be considered farm animals as they are relatively docile, and will not run away from the player should they approach.
Stand close while not holding anything and a screen prompt 'Carry Animal' will show. Press 'F' to pick up the pig. You can not carry a pig in a vehicle. Pigs despawn in small enclosures. Entering your inventory, taking out a weapon or eating and drinking will drop the pig. Opening a door causes the pig to get attached to your backpack.
Pigs can drop: