While multiplayer has been the primary focus of the last few Call of Duty games' pre-release marketing, it's Zombies that's taking center stage with Call of Duty: Black Ops 6. Following a brief tease at the end of June's Direct, Call of Duty: Black Ops 6's Zombies mode has just been fully revealed, with a series of official trailers showing off the mode's opening cinematic, and revealing a ton of new gameplay.