There are many different Mystery Boxes in Pet Society. Most of them are sold in the Mystery Shop while some are sold in the Food Store and the Boutique.
For more information on Mystery Eggs, see the Mystery Eggs page.
Standard Mystery Boxes
Standard mystery boxes are bought using normal yellow coins.
Current
Discontinued
Pet Society Cash Mystery Boxes
Current
Discontinued
Food Mystery Boxes / Stalls
The Food Store also sells mystery boxes which contain random foods. Included in this category are food stalls. To use a food stall, you must buy this dispenser and place it in a room in your house. Clicking on it will let you buy a random food from the stall set. You can also buy food from food stalls in friends' homes.