https://wccftech.com/cod-black-ops-cold-war-outbreak-open-world-zombies/

A new Call of Duty Black Ops Cold War Outbreak mode will soon be added to the game, an insider has claimed.

This information comes from reputable Call of Duty-insider ‘Okami’, who says that to have heard that this new mode is being described as an “open-world Zombies” mode for the game. The new “Outbreak” mode is said to take place on a large scale Fireteam map. “Don't know all the details but it's supposed to be Treyarch style, co-op zombies on a large scale Fireteam map”, the insider writes on Twitter.