World of Warcraft: Mists of Pandaria for PC and Mac for $15
For its newsletter subscribes only, newegg offers the World of Warcraft: Mists of Pandaria Expansion for Windows and Mac for $29.99. Coupon code "EMCXSWV225" cuts it to $14.99. With free shipping, that's $4 under our February mention and the lowest total price we could find by $9.
A very similar deal was also reported by: