PETZ

Petz is a series of single-player video games dating back to 1995, in which the player can adopt, raise, care for and breed their own virtual pets. Developed by PF.Magic, original Petz (Dogz and Catz) has sold over 1.5 million copies worldwide. The series has grown to over 22 million copies as of 2011 since coming under Ubisoft.