Get a Jack Russel Terrier:
Find the Jack Russel book on a walk and then visit the kennel to buy it.
Get a Dalmation:
Find the Fireman's Hat on a walk and then visit the kennel to buy it.
Tell a Gift from Another Dog:
During a walk and you see a [?] box, your dog will bark once if it's a gift or twice if it's another dog.
Special Treats:
Whenever you see a lightbulb or bone icon, you can grab it with the stylus and drag it to your dog's mouth to have him eat it like a treat.
Get a Dachshund:
Link with another DS that has "Nintendogs: Dachshund and Friends".
Get a Chihuahua:
Link with another DS that has "Nintendogs: Chihuahua and Friends".
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Get the following amount of Trainer Points to get the unlockables. New breeds will appear in the kennel and new houses will appear in the interior decorator.
| 2,000 | Pug |
| 4,000 | German Shepherd Dog |
| 6,000 | Desktop (Interior Decorator) |
| 8,000 | Shih Tzu |
| 10,000 | Boxer |
| 12,000 | Seaside (Interior Decorator) |
| 14,000 | Beagle |
| 16,000 | Shetland Sheepdog |
| 18,000 | Outer Space (Interior Decorator) |
| 20,000 | Golden Retriever |
| 22,000 | Cavalier K.C.Spaniel |
| 25,000 | Ranch House (Interior Decorator) |
| 30,000 | Husky |
