Nintendogs: Chihuahua & Friends is a groundbreaking virtual pet simulation developed and published by Nintendo, released on August 22, 2005. Utilizing the full potential of the Nintendo DS, the game allows players to adopt, raise, and train a variety of realistic 3D dogs, including the titular Chihuahua. Using the DS touch screen, players can pet, bathe, and play with their puppies, while the built-in microphone enables voice commands for tricks. The game features various competitions like Disc Competition and Agility Trials, as well as a 'Bark Mode' for wireless interaction with other players' dogs.