Hi, Sorry you encountered a problem.
Was it chronicles perhaps?
If so See this thread that is stickied in the EU3 forum.
http://forum.paradoxplaza.com/forum...-register-your-EU3-Chronicles-code-from-Steam
If it is just the base game then see this thread which is stickied in the Forum help section:
http://forum.paradoxplaza.com/forum/showthread.php?547980-Key-Issues-Look-here.
Hope those are helpful in sorting out the problem.
Was it chronicles perhaps?
If so See this thread that is stickied in the EU3 forum.
http://forum.paradoxplaza.com/forum...-register-your-EU3-Chronicles-code-from-Steam
If it is just the base game then see this thread which is stickied in the Forum help section:
http://forum.paradoxplaza.com/forum/showthread.php?547980-Key-Issues-Look-here.
Hope those are helpful in sorting out the problem.