Call of Duty: Vanguard will have a Zombies mode, made by Treyarch - Polygon

Call of Duty: Vanguard will get a Zombies mode developed directly by Treyarch, despite not being a Treyarch game. The Black Ops Cold War developer will pitch in for Sledgehammer’s entry in the series by creating new Zombies content for Vanguard.

NEW* ROUND BASED ZOMBIES MAP EASTER EGG GAMEPLAY.

Call of Duty: Black Ops Cold War's patch sets up for Vanguard season 1 - Polygon

Call of Duty: Vanguard Campaign Details Its Four Playable Characters

Call of Duty: Warzone 2.0 - Wikipedia

CoD Vanguard devs say there are “big plans” for Zombies future - Dexerto

Call of Duty: Modern Warfare III Revealed—5 Things You Need to Know - Decrypt

New Call of Duty Zombies Mode Coming from Treyarch - IGN

New Call of Duty Zombies Mode Coming from Treyarch - IGN

Call of Duty: Vanguard Reveals First Look at New Season 2 Zombies Map

SDCC] Treyarch apresenta modo zumbi de Call of Duty: Black Ops 3 - NerdBunker