How do you get the best ending in dogs 2 for the Game Boy?

To achieve the best ending in "Dogs 2" for the Game Boy, you need to ensure your dog is well-cared for by meeting its needs, such as feeding, playing, and grooming regularly. Additionally, spending time with your dog to increase its happiness and training it to learn tricks will improve your overall score. Completing mini-games successfully and taking your dog on adventures also contribute to a positive outcome. Finally, maintaining a strong bond with your pet will lead to the best ending.