Thanks for your help; the saga continues. So when I launched it from steam as you said it launched fine, I was able to play. Campaign was grayed out, is that how I know its on the ESOC patch? Now, when I use the ESOC community launcher the error message is "for some unknown reason, we cannot st...

Thanks, now its asking for my CD key, and it won't accept the one steam provides (they are identical and yes I have confirmed this multiple times). Please provide further help!

Platform: Steam I installed AOE3 complete collection, here's the filepath : C:\Program Files (x86)\Age of Empires III - Complete Collection I don't know why its not a subfolder on steam When I launch it gives the blank error message with no text that you see here I've already uninstalled and reinsta...