If you bought the region free English version:    Call of duty Black OPS 2 Steam key English  and you get the error: Could not load default asset ‘fonts/720/consolefont’ for asset type ‘font’ just download those language fix:

Extract this file to the installation folder: 

File1:  (You will get it with your key )

This file is pass protected, you will receive the pass with your CD key.  You can also see your pass on the purchase history.  

You can contact our live chat support if you didn't received the file.  

Done!