Call of Duty Zombies: How to Complete All Dark Ops Challenges in Outbreak

Whether it's completing world events, opening a set number of chests, eliminating Zombies, or even Exfiling, we have you covered in our complete Dark Ops challenge guide for Outbreak in Call of Duty: Black Ops Cold War.

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