Every Zombies map in Call of Duty history is packed with hidden Easter eggs beyond the main quest, ranging from intricate, multi-step challenges to lighthearted surprises. These secrets have always been a key part of the Zombies experience, offering players the thrill of discovery.

With the release ofCall of Duty: Black Ops 6, you’ve likely already uncovered all the Easter eggs in the maps Terminus and Liberty. But Activision keeps things exciting with the addition of a brand-new map, Citadelle des Morts, which is brimming with new secrets to explore. If you’re looking for a comprehensive guide to all the Easter eggs in Terminus, you’re in the right place.

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Main Quest Easter Egg

Citadelle des Morts is no exception, and this map featuresits own main Easter egg quest. However, this time,it’s likely the longest quest in Black Ops 6, with multiple steps to complete.

Your task is tofind the captive demonologistin the underground section of the castle, thenperform a series of rituals and challenges to reach the Guardianand get your hands on theAmulet.

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Here is our step-by-step guide onhow to complete the main quest in Citadelle des Morts.

Every Elemental Sword

A new Zombies map means new wonder weapons to wield, and with Citadelle des Morts, you get to live your fantasy byusing an elemental sword. This time, it’s not just one, butfour wonder weapons!

However, each of these swords requires you to complete specific steps to obtain them. Here are all four:

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Free Power Up

Just like Terminus and Liberty Falls, you’re able to find all the Power-Ups for free throughout the Citadelle des Morts map, and yes, they are still pretty well hidden.

So, if you’re curious about how to obtain them,check them out here.

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Music Easter Egg

We’ve got a pattern here, and certain Easter eggs are expected in every new map, witha secret songbeing one of them.

But to make things a bit special in Citadelle des Morts, not only can you uncover one secret song, butactually two this time around.

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Here’s how to do so.

Wishing Well Easter Egg

Now that the serious Easter eggs are done, we have some of the shorter and simpler ones to complete, starting with theWishing Well.

This simple Easter egg allows you to gain some free points from a well, but you can also use it as a bank to save some of your points or share them with your friends.

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For more details, check ourWishing Well Easter egg guide here.

Bartender Easter Egg (PhD Flopper Perk)

If you’ve been using the GS45 like me and have been searching the whole map for the PhD Flopper,you won’t find it because there is no machine for it.

What they did instead is include it ina fun bartending experience that you’re able to complete to earn it.

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Here’show to get a free PhD Flopper in Citadelle des Morts.

Rat King Easter Egg

Now this is where things get fun - you can actuallybecome a Rat King and earn yourself a crown!

But first, you need tofind ten different rats and feed them cheese(don’t worry, no real rats were harmed in the making of this Easter egg).

Showcasing Maya in Call of Duty Black Ops 6’s Operator Menu.

The Rat King Easter egg is one of the funniest on this map, andhere’s how to complete it.

Maya Secret Cutscene

If you’ve been a fan of the Zombies lore, then you won’t want to miss this one.

We won’t spoil anything, but all we’ll say isfollow the link here, complete the steps, and unlock a secret cutscene that’s linked to Terminus.

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Cannon/Bell Tower Easter Egg

You know the cannon you use to breach your way into the castle? Well, in case you didn’t know, after you use it, it gets broken, butyou can actually fix it.

Once repaired, and after a certain amount of time,you can launch yourself directly into the bell tower, which is quite funny.

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Here’s how to do it.

Chess Knight Easter Egg

Much like the Mega Stuffy in Terminus, you can obtain a companion on this map as well. This time, instead of a stuffed animal,you get a knight chess piece.

This companion can be quite helpful in higher rounds, and it’s easy to obtain if youfollow the steps outlined here.

Fire Protector Easter Egg

Another useful easter egg to help you progress through the rounds in Zombies is theFire Protector. To activate it, you’ll need tolight four fireplaces within a short time frameto summon a fire that deals with all nearby zombies.

The best part is that this easter eggcan be completed multiple times, though you’ll need to wait a few rounds before you may do it again.

And of course,we have a guide for it here.

Mr Peeks Free Perk Easter Egg

Perks typically cost Essence, but what if you couldfind Mr. Peeks in four secret locations to get a free perk?

It’s a short but useful easter egg that can save you some Essence, andhere’s how to complete it.