It looks gaming dog tags are the new thing on Etsy. If you like Zelda, Resident Evil, COD or SWTOR, Thomas Fosnaugh has some tags just for you. Be warned that if you wear one of the COD tags with a polo, you will considered a bro.
Gaming Dog Tags by IMPRESSIONSNV ($10)
Perenelle Flamel, Korra, Touko (Pokemon trainer)
I LIKE 8’DD