Nintendogs: Chihuahua and Friends is a real-time pet simulation video game for the Nintendo DS, released in 2005. Developed and published by Nintendo, it is a part of the Nintendogs series. Players adopt, care for, and train their puppies while engaging in various activities. Its innovative use of the DS's touch screen and microphone allows for a unique interactive experience. The game falls under the simulation genre and is designed to appeal to pet lovers of all ages.