I just bought this and waiting for my code to be sent to me, I just ordered it for £28.08
It asked me for a US address and i found one using yahoo..
Format: Online Game Code
Sold by Amazon Digital Services, Inc.
If you have a amazon.co.uk account just use the same info to login to it.
LIVE Gold Subscription redemption codes are only valid for use on Xbox 360® and are not required to shop LIVE Marketplace. Microsoft Points redemption codes are valid for use on purchases from LIVE Marketplace, Zune™ Marketplace and Game for Windows®-LIVE. Arcade title redemption codes are valid for use on LIVE Marketplace only.
Xbox LIVE® System Requirements with Xbox 360® system: In available games, LIVE Gold subscription required for online multiplayer; some LIVE services and downloads may require additional hardware and/or fees. LIVE is not available in all countries, visit http://www.xbox.com/live/countries
Broadband Internet service, Xbox 360 hard drive or 256 MB memory unit or greater required (sold separately). Hard drive recommended, and is required for some features. Some broadband services may not work with LIVE and performance may vary. Under 13 requires parental consent. See http://www.xbox.com/live
for full details. Valid in the 50 U.S. States, D.C., and Puerto Rico.
Non-refundable. The redemption code contained herein will not be replaced by Microsoft or your retailer if it is lost or stolen, and cannot be redeemed for cash