LEFT 4 DEAD KEY CODE PROBLEM

[DarkWhisper]

Ive just bought a new hdd and started to load up games again. but this game says the prodution codes already been activated by an existing stream account and there for invalied. i bought this game new and i thought i typed in my stream account detailes right. is they away of sorting this out.

 

[DarkWhisper]

where do i look for that. its been that long i dont remember my email address i used...

 

[DarkWhisper]

Is there a phone number i can use to speak to someone at steam. ive got into my account but the games not in there. so ive no idea what email address i used.