Instructions
Walk your dog and find the fireman's hat to unlock the Dalmatian, and find the Jack Russell book during a walk to unlock the Jack Russell Terrier.
Obtain 2,000 to 50,000 trainer points to unlock other breeds, such as the Doberman Pinscher, Siberian Husky, Toy Poodle, Golden Retriever, Miniature Schnauzer, Shih Tzu, Pug and Dachshund.
Play with friends who have other versions of Nintendogs, such as ̶0;Nintendogs: Labrador and Friends,̶1; in Bark mode. One perk is getting a Labrador in your kennel, if your friend brings one to play with your dog.