As far as I know the S.T.A.L.K.E.R. keys only work on GOG COM. Did you try to redeem it through Steam?
yes i tried both the platform's steam as well as gog it is not working in both of them...the same error pops up "invalid code"...I have aslo sent mail to gamehag about this.
Well, then I can't help you, only Gamehag can.
well thats none of my business.
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Guys the game key I ordered from the rewards store from gamehag is not working...the game key was for S.T.A.L.K.E.R.: CALL OF PRIPYAT and this was my first reward to be ordered from gamehag....please help me.. What should I do...are the keys fake...it was for 399 sg...and that means much to me.