This article is a stub. You can help World War Z Wiki by expanding it. Challenge Coins are uncommon resources in World War Z. Unlike supplies, there are fewer ways to earn challenge coins. They can be used to unlock and purchase unique weapons and cosmetic items for survivors. Retrieved from "https://worldwarz.fandom.com/wiki/Challenge_Coins?oldid=2271" Categories: Article stubs World War Z (Game) Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.