Woolworths are selling "Dogz" for the Nintendo Wii for £18.97 (inc Del.)
You can also get cashback through the usual sites (e.g. Quidco gives 4%, making it just £18.21)
The next best price seems to be £24.99 from ChoicesUK.
Rather confusingly, this appears to also be known as "Petz: Dogz 2", or "Dogz 2", or "Dogz 2008"
Because there's no such thing as too much cute!
Choose your favourite puppy from over 40 different breeds and make him look adorable with clothing and accessories.
Guide your lovable bundle of fur through 60 mini-adventures: Use your sense of smell or get help from other animals (dolphins, hippo...) to succeed!
Create a comfortable pet village for your furry friends and defend it against mean enemies (Wolf, rhino...)
Compete against your friends in mini-games such as racing and treasure-hunting!