I'm in Canada so this does not help me at all. But I mean if anybody is in the UK this would be good to know. If anybody in the UK wants to help me out getting a code for the avatar I would be grateful.

https://www.mountaindewenergy.co.uk/halo/enter/

got this information about this from this site.
http://xboxavatargear.com/2012/09/22...otion-uk-only/