Guide to Solving the Black Ops 6 Zombies Undercroft Wall Puzzle in Citadelle des Morts

In the new Black Ops 6 Zombies map, Citadelle des Morts, players will discover an intricate puzzle hidden within the depths of the castle. It’s a challenge that can be easily overlooked, but we’re here to guide you through it.

Citadelle des Morts continues the thrilling narrative from the story’s culmination following the Terminus main storyline Easter egg. As the team embarks on their quest to Avalon in search of the Sentinel Artifact, Maya’s ambitions diverge from the others.

As with previous BO6 Zombies maps, Treyarch has crafted an engaging main story Easter egg for Citadelle des Morts. Players can expect an array of exciting elements, including the collection of unique Wonder Weapon swords and participation in various rituals, offering a wealth of surprises throughout their adventure.

However, before you face the final boss, it’s crucial to solve a wall puzzle located in the Undercroft.

How to Solve the Undercroft Puzzle in BO6 Zombies

To successfully complete the wall puzzle, you must follow several preparatory steps:

Medieval village in Black Ops 6 Zombies Citadel of the Dead map — Activision

Acquire the Melee Macchiato Perk-a-Cola for 2,500 Essence at the Courtyard building before entering the castle.
Activate the Pack-a-Punch machine.
Interact with the wooden door in the Quick Revive Perk-a-Cola room and converse with Krafft.
In the Undercroft, use the Melee Macchiato to hit the wall where you see loose bricks.
Return to the Town Square and enter the tavern.
You’ll find five black vases adorned with numbers and symbols.
Note that the combinations will vary for each player, so ensure you memorize them.
Once you’ve documented your number and symbol combinations, head back to the Undercroft.
Shoot the symbols in the order you’ve noted down.
This action will reveal a book with missing pages.