While casual Call of Duty Zombies fans will simply see the mode as a fun co-op experience that is entirely built around entertaining gameplay, dedicated CoD Zombies players will be fully aware of how deep the story is.

It first appeared in Call of Duty: World at War and became highly popular upon the game's release, resulting in the mode returning in Call of Duty: Black Ops, Call of Duty: Black Ops II, Call of Duty: Black Ops III, Call of Duty: Black Ops 4, Call of Duty: Black Ops Cold War, Call of Duty: Vanguard, and Call of Duty: ...