Item description:

This was perhaps one of the most challenging/stupid achievements I've ever done in my life.

ONE HUNDRED PERCENT OF ALL DOG TAGS HAVE BEEN COLLECTED.

If you don't have the U.S. version, here's a quick fix. Extract my file, use your gamesave resigner, look in my save for
data file and/or the masterdata file, copy those to your desktop, open YOUR save, replace your data file(s), rehash and GO!