『The Sims 3 ペット』 (The Sims 3 Pets, Japan) is a life simulation game developed by Electronic Arts and released exclusively for the Nintendo 3DS in Japan. Players take on the role of a pet owner and care for their pet while living in a virtual world. The game features a variety of activities such as playing with your pet, building relationships with other pets and their owners, and exploring the world. Players can customize their pet, from its breed and color to its personality and skills. They can also design their own pet houses, train their pets, and compete in pet shows. The game also features mini-games, such as fetch, racing, and agility. With its colorful graphics and engaging gameplay, The Sims 3 Pets is sure to provide players with hours of fun.