How can you unlock all the dogs on Nintendo Dogs?

earn trainer points by spending time with your nintendogs.

1. Use your brush.

2. Choose which ever dog to brush. (It doesn't matter which dog)

3. Don't actually brush your dog but leave the brush on the middle of the dog.

4. Plug your DS into the charger and leave your DS on for like weeks or something. (You might wanna turn the sound off though)

5. Go back on, finish brushing your dog, and check your trainer points.

6. Now you have LOTS of trainer points.

You earn one trainer point every ACCURATE minute you do this.