Despite Rare being the creators of 'Viva Piñata' the original, Australia's Krome Studios are working on 'Viva Piñata: Party Animals', which - according to this review - is "on the right track."
The article goes on to explain how the world of 'Viva Piñata: Party Animals' expands on the original game and on the TV Show, turning it into some mini-games.

Guugley via uk.gamespot.com »