Citadelle des Morts, the new Zombies map introduced in Season One Reloaded by Call of Duty: Black Ops 6captures the essence of classic Zombies maps from previous Black Ops entries. It's sprawling, gothic, visually stunning, and full of danger and mystery.

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Like any other map, there are a variety of Easter eggs to discover, from wielding powerful swords to feeding cheese to rats to bartending for zombies. However, one particular Easter egg stands out, tied to Maya, her story, and her brother's fate in Terminus. This leads to a secret area and an exclusive cutscene that only she can experience.
How to unlock Maya's secret cutscene
Since it's a Mayan cutscene, it's important Use the Maya operator skin. which you can equip via the Operator menu. After you equip it, Start a Citadelle des Morts match and go through the map normally until You reach the castle.
Once in the castle, Go to the east side where the Vulture Aid machine is. To the left you will find a Radio on a table and a door nearby– this is where you have to be.
It seems that you have to go through several rounds, probably up to the tenth round or more. We're not entirely sure what the exact round is, but the radio will make noise so keep checking.
If that is the case, interact with the radioand a character will answer, unlock the door for you. Once the door is open, interact with it Enter a secret area on the map.
Inside you will encounter a swarm of bugs that you must eliminate on your way. Eventually you will get there An area where you must defeat a mini-boss to progress.
After successfully defeating the mini-boss, grab the key he drops and follow the direct path there Enjoy a special secret cutscenethat we have in store for you as a surprise.

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Call Of Duty: Black Ops 6 Zombies – Congratulations Easter Egg
Make a wish, send it down the well and hope it finds its way to reality.