Petz: Dogz 5 and Catz 5 (Jewel Case) Cool Catz and Dogz: Adopt unlimited Petz from 20 different popular breedz like Egyptian Maus and Jack Russell Terriers Dog Dayz Are Your Dayz: Now when it's nighttime outside, it can be nighttime for your Dogz and Catz, too! It'll even change from sunny days to rain and sometimes snow. Make It Rain Catz and Dogz: Your Petz can have litterz of up to 4 totally unique puppiez or kittenz. Millions of possibilities!