Call of Duty: Black Ops 6 Zombies: Citadelle Des Morts Song Easter Egg Guide
With the launch of Season 1 Reloaded, Call of Duty: Black Ops 6 has added a brand new Zombies map, Citadelle des Morts, for players to explore and survive in. Of course, it wouldn't be COD Zombies without Easter eggs, and one of the easiest ones to complete is the secret song Easter egg (if you know where to look).