The Sims 2: Pets (PS2) - £9.99 delivered @ Play.com !
Next cheapest is £14.97 at Amazon.
Review : From scampering pooches to cuddly kittens to guinea pigs, add to your Sims¿ lives with new animal friends. Choose from popular dog and cat breeds or customize their features to create a unique pet for your Sim to raise as one of the family. Whether Sims are romping with their pets in the central town park or searching the shops for the perfect pet accessory, keep one thing in mind -Sim pets have minds of their own, so expect the unexpected!