Unlimited Walks: Change your accessories at a park on your walk. Turn off the system. Turn it back on and go on another walk. Repeat until you're satisfied. Unlock Dalmation:To unlock the dalmation puppies just go on walks until you find the red firemans hat in a question mark or present. Unlock The Jack Russel Terrier:To unlock the Jack Russel Terrier puppies simply find the "Jack Russel" book on a walk in a question mark or a present. Easier Breed Accquiring:If you go to "Bark Mode," have your DS link to another persons who has Nintendogs and when your dogs are done playing then you should have the breed unlocked of which dog you just played with. (IT HAS TO BE A DIFFERENT VERSION OF NINTENDOGS TO UNLOCK IT AT THE KENNEL!) Knowing the "?:"If your dog barks once at a question mark on a walk, it is usually a present. If your dog barks twice at this time, it will ALWAYS be another dog! Unlock Talking Bird Toy: Just get 10,000 trainer points... 10,000 also unlocks the Natural Dog Food Bag...