its supposed to be available everywhere pretty soon (suposedly there will be 3 prices (£129 solus, £159 with sega pack(2 games), £189 with the pack above (4 games))
Chances are there could also be a £250 pack with xblive and 2 online games (probably unreal championship and sega sprts nfl 2k3) but this is as yet unconfirmed.