Pets require CreatureDef entries as the visible creature in game, and ItemDef entries for the inventory item to spawn or despawn them. These may be found in the CreatureDef_Pets.txt and ItemDef_Pets.txt files.
| Property | Type | Description |
| CreatureDefID | Integer | Corresponds to an ID in a CreatureDef file. |
| DisplayName | String | The pet's name. Usually corresponds to the CreatureDef display_name property. |
| Level | Integer | The level required to have to this pet. Typically corresponds to the CreatureDef level property. |
| Cost | Integer | Amount in copper to purchase the pet. |
| Desc | String | Short description of the pet. Can be anything. |
| ItemDefID | Integer | Corresponds to ItemDef mID property of the inventory item for this pet. |