Petz Puppyz & Kittenz - Nintendo DS Care for and bond with puppyz and kittenz - Groom, bathe and feed these precious little animals to help them grow and become friends. Adopt all-new breeds of puppyz and kittenz - Play with unique breeds such as a boxer puppy or a Russian Blue kitten and choose different puppy and kitten breeds to play together. Discover your puppies' and kittens' personalities - As you nurture and bond with them, they learn what their favorite foods and toys are. Help your puppyz and kittenz bond by playing activities  Interact with your petz like never before to keep them happy and playing together. Unlock exclusive content on Petz World - By playing Petz Puppyz and Kittenz on the Nintendo DS, players can unlock exclusive breeds in the Petz virtual world, Petz World.