steam 3

hi my name is joshua and have asked a lot of questuans and i need to knowe one more when u have to use steam to Activate the half life cd key does it cost do i have to pay to let it update i and inesf idont have the net and i need to know can i use esf in singel player with bbot ( i much puerfer that)
joshua therank u for all your help

Nup, when you pay for half-life updates do not have to be paid for because you have already paid for the game, It's not like you have to pay money every 2months or so like you do with some mmo games.

you asked that quistion already ??? :S