Not only focusing on battles with The Rebels. The PetKingdom Warrior need to farm to maintain their food source. Players can choose the creatures that are suitable for farming to get the best profit. During farming, creatures will generate PKD Tokens. This is the main source of energy in the Tertiary Period to help Warrior maintain life and upgrade the squad, increasing strength when fighting.
Additionally, you must pay attention. Warriors who engage in farming are unable to battle. If you want to deploy warriors to battle, you must pay a fee.