CoD Zombies: How to Complete the Dragon Relic Easter Egg in Outbreak

Learn how to complete the Dragon Relic Easter Egg in Call of Duty's newest Zombies mode, Outbreak.

source https://www.ign.com/wikis/call-of-duty-black-ops-cold-war/How_to_Complete_the_Dragon_Relic_Easter_Egg_in_Outbreak_Mode