Webkinz

Webkinz World® is a multi-award winning virtual world for boys and girls aged 6+. On Webkinz.com, players discover a whole world of fun while they adopt and play with their pets, decorate rooms, complete challenges, play games, collect prizes, and chat with their friends! With over 600 pets to adopt, thousands of items and hundreds of games and activities, Webkinz World is the place for exciting virtual fun! Come in and play! Some limitations apply.

Screenshots from Chrome Web Store