offers Just Dance 4 for Xbox 360
for $25. (
, and Amazon
with free shipping
for the Xbox 360 version,
while Amazon charges the same for Wii.) Opt for free Site-to-Store pickup to avoid the $1.97 shipping fee.
That's the lowest total price we could find by at least $10. Sales tax is added where applicable.
Update: It's now out of stock or more expensive at Walmart, Best Buy, and Microsoft Store. Amazon still has the Xbox 360 version.