"Since ancient times, every civilization's ruler has had the same idea. When people unite under one will, they become stronger than the sum of their parts. And what do rulers use to bring people together? Language."
―Code Talker[src]
Code Talker was an elderly Diné (Navajo) biologist who specialized in parasitology that Venom Snake encountered during the 1980s. He was contracted by Skull Face to modify the vocal cord parasite to be used as biological weapons by targeting the languages spoken by ethnic groups. Skull Face then intended to use the parasites to kill Cipher and take revenge on the world by eliminating the English language. After the First Multiverse War, He eventually become apart of the Allied Organization of Health and one of the many people that help put an end to the Infection War.
