Are there any cheats for Nintendogs plus cats?

There are a number of cheats for Nintendogs plus cats. Here are a few:

- To unlock all items in the game, enter the following code at the title screen: Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start.

- To get a perfect score on any agility course, enter the following code before starting the course: Left, Right, Up, Down, Left, Right, Up, Down, B, A, Start.

- To make your dog or cat happy, enter the following code while playing: Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start.

- To make your dog or cat sick, enter the following code while playing: Left, Left, Right, Right, Up, Down, Up, Down, B, A, Start.

- To make your dog or cat run faster, enter the following code while playing: Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start.

- To make your dog or cat jump higher, enter the following code while playing: Down, Down, Up, Up, Left, Right, Left, Right, B, A, Start.

- To change your dog or cat's appearance, enter the following code at the title screen: Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start. Then, select "Edit" from the main menu and use the stylus to change your dog or cat's appearance.