Petz Hamsterz Superstarz - Nintendo DS Care for your hamsters and discover their talents - care for your hamsters and train them. Unlock new items - As you train your hamster, earn coins that you can spend at the store to unlock new toys and accessories. Train your hamsters in wacky activities and watch them progress through different levels - including parachuting, bowling contests, and running through mazes. Discover your hamsters' funny and unexpected behaviors - Watch their funny facial expressions and animations.