Catz 2 review. Classic Game Room presents a CGR Undertow review of the European version of Catz 2 for the Nintendo DS developed and published by Ubisoft. Catz 2 is a pet simulator for the Nintendo DS and a sequel to the 2006 game Catz. In North America, the game was released as Petz: Catz 2. But no matter the name, Catz 2 vastly improves on its predecessor. The camera, the controls, the content—it's all been improved for the sequel. Care for your kitten and earn achievements that unlock additional content, such as new food and toys for your pet. The achievements given the game much-needed structure and direction, making Catz 2 a superior sequel in every way. Even though it keeps the Z. This video review features video gameplay footage of the European version of Catz 2 for the Nintendo DS and audio commentary from Classic Game Room's Derek.