Hamsterz Life (ハムスターズライフ, Hamusutaazu Raifu) is a virtual pet game developed and published by Nintendo for the Nintendo DS. It is the fourth installment in the Hamtaro series of games. The game allows players to take care of their own hamster, from feeding and cleaning its cage to playing mini-games with it. Players can also visit other players' hamsters and interact with them. The game features numerous activities, such as creating a unique hamster and customizing its home. Players can also take their hamster on a shopping spree, play dress-up, and even go on a vacation. The game also includes a wireless connection feature, which allows players to trade items with other players. Hamsterz Life is a fun and engaging game that will keep players entertained for hours.