Free HL2 Game with Radeon XT Series?

[ladic]

I bought the ATI Radeon 9600xt and it has a cupon for HL2, but when I go to the website it doesn't work.
Have I been scammed by ATI?

this is the supposed website:

http://www.ati.com/online/hl2/

 

[splenda20]

goto https://www.atihl2offer.com/