- Once the game launches, touch the little pet icon in the middle of the touch screen.
- When you get to the screen that shows your pet/pets in the house, touch the arrow icon the lower left corner of the touch screen. This will open a tool bar.
- In the tool bar, choose the icon that looks like a pet sitting on a DS.
- On the next screen, you will see three options to choose. Choose the one that looks like a pet on a computer screen. This option is the one furthest to the left.
- You will then see the pets that you have adopted. Choose the pet that is fully grown and touch the check mark in the lower right of the screen. This will take you to the Petz Code screen.