Catz (USA), known in Japan as Nintendō Neko No Koneko: Kuroneko Dai Sakusen (ニンテンドーねこのこねこクロネコ大作戦, lit. 'Nintendo Cats: Great Strategy of the Black Kitten'), is a virtual pet simulation game developed and published by Ubisoft. It was released in the United States for the Nintendo DS in 2007. Catz puts players in control of an adorable kitten, allowing them to care for, train and play with their pet. Players can customize their kitten's look with a variety of accessories, items and clothing. The game features a variety of activities such as fetching toys, playing hide-and-seek and helping the kitten to explore its environment. Players can also compete in several mini-games and challenges. The game also features a variety of ways to interact with other cats, such as playing together, trading items and sending messages. Players can also connect to the Nintendo Wi-Fi Connection to compete against other Catz players online. Catz is a fun and engaging game that allows players to take care of their own virtual kitten. With a variety of activities, mini-games and ways to interact with other players, Catz is sure to provide hours of entertainment.