help with steam

[frim]

i just buyed half life 1 and wen i write the cd key in steamt it stands that my cd key is wrong can anyone help me please

sory for my bad english

 

[Skyrider]

Where did you bought the game? If in a shop, return it and say the serial is invalid. Also, have you entered the key within Steam?

http://www.steampowered.com/v/index.php?area=getsteamnow

 

[frim]

yes but it don't work

 

[Skyrider]

Well, go back to the store then and say the serial is invalid.