Note that a Pet's provided boosts/passives are only active when they are equipped. They are of no value if they just remain in the inventory. To equip a Pet, click the "Pets" button on the left side ...

Redeeming Build a Zoo codes is the fastest way to get pet eggs in the game without having to spend any money. More often than not, the eggs you get from redeeming these codes are also a lot rarer than ...