Petz Hamsterz Bunch - Sony PSP Adopt your favorite hamster from a wide variety: Customize your hamster's type and fur color from hundreds of different options. Care for your pets and build strong bonds: Feed and pet your hamsters as you watch them grow. Play with your hamster and watch them participate in 50 fun events: give them toys to run around with and watch them explore rooms full of fun activities! High-quality game with realistic graphics: Taking advantage of PSP technology, the hamsters look very realistic with new fur technology, motions & environments.