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Circuitcity.com has the Viva Pinata game for Xbox 360 for $13.99 + $1.99 shipping. Original price was $19.99.

Description:
Viva Piñata™ is a window to another world where wild-roaming, living piñata animals inhabit a growing, changing garden world. Take control of this environment and the piñata within it, influencing its contents to create your very own pet paradise. Once you have resident piñatas, begin to personalize your loyal community. Piñatas can be individually named and given their own personally designed tag to put on display as a declaration of their home turf. The customization doesn’t end there. Make the colorful critters more distinctive by customizing them with all kinds of costumes and accessories.
Final Price for this deal: $13.99 + $1.99 shipping