Black Ops Cold War Zombies Easter Egg Walkthrough

In this Call of Duty Black Ops Cold War Zombies Easter Egg walkthrough, we’ll show you the necessary steps that need to be completed to enter a secret boss fight!

Call of Duty Black Ops Cold War comes with the favorite game from all modes ; Zombies! You’ll find a number of interesting new things I n this Zombie game mode, along with a curious Easter Egg.

Black Ops Cold War Zombies Easter Egg

To access the super secret Easter Egg file in Call of Duty Black Ops Cold War, you’ll need to complete a total of 9 steps before you can finally face the boss in Cold War Zombies.

There is a lot to run in Die Maschine in Blops Cold War, so you better buckle up and get ready to run some errands.

Wonder Weapon

To find the miracle weapon, you will need to perform the following steps.

  • Turn on the power.
  • Build a Pack-A-Punch in Dark Aether.
  • Defeat the glowing radioactive zombie in subsequent waves to find a Golden Keycard.
  • Go to the Weapons Lab and enter your magnetic key to get the remote.
  • Go to the Nacht Der Untoten building to find a car in a room.
  • Activate it by standing near the hole in the wall.
  • Bring some zombies to the car so it can suck their lives.
  • Once it has absorbed enough zombies, interact with it.
  • The car will explode and the door will open.
  • Get the Shockwave DIE from the corpse.

Switch to Cryo-Emitter

  • Go to the roof of the Nacht Der Untoten building.
  • Shoot the wooden box and go back to find an empty flask where it lands.
  • You will find a tree next to this flask and a mushroom will grow next to it.
  • Stay close to the mushroom and attract a zombie boss to shoot you.
  • Put the flas under the mushroom that comes out to collect all the liquid.
  • Collect the flask file when ready and head to the medical bay (Med Bay) . Untie the chains from the crate and upgrade your weapon to the Cryo-Emitter.

Upgrade to DIE Nova-5

  • Get the Shockwave DIE one more time and grab the anister file from the top of Nacht Der Untoten.
  • Go to the basement in Weapons Lab and put the container in the tanks.
  • Get him to absorb the gas. As you do this, a plague hound will try to attack you; kill it to proceed.
  • Once the gas has been absorbed, pick up the tank again and go lay the eggs.
  • Put the container on the box with the screws and shoot it.
  • Switch to the DIE Nova-5.

Create the Aetherscope

Enter the Dark Aether in Cold War Zombies to find spyglass parts.

All three required parts can spawn in any of the three locations below .

  • Location of the crash
  • Pack-A-Punch
  • To produce

After acquiring all the parts during your short adventure in the Dark Aether. Go to the bench near the particle accelerator and build your own ethereal scope!

Turn on Vogel’s computer

  • Find Dr. Vogel’s diary in Medical Bay while in Dark Aether.
  • Interact with the spirit just below you to find Vogel’s ghost . Interact once more to give the ghost his journal.
  • Vogel will talk to you, however, the zombies won’t stop spawning, so be careful.
  • Talk to Vogel again in the control room.
  • Interact with Vogel one last time near the buildable bench.
  • You will now have Vogel ‘s computer password .
  • Go to the computer terminal where you first discovered Vogel’s diary.
  • Enter the password.
  • Here!

Unlocking the Vogel’s computer gives us access to the last two weapon upgrades we needed during the Blops Cold War.

Create the Electrobolt DIE

  • Use the Dark Aether Portal spawning near you (be sure to use only this portal and not the other) .
  • Take the energy from the three crystals to acquire a Shockwave DIE.
  • The first crystal is at the accident site . Once you have this, go back near the entry point and shoot the case with the three lights.
  • The second crystal is located at the top of the Nacht Der Untoten. After draining the energy, go back to the case and shoot him.
  • Go to the pool to find the final crystal and shoot at the same event for the third and the l ast 

Switch to Thermophasic DIE

  • Enter through the Dark Aether Portal near the pond.
  • Grab the fuse from under the crashed plane once it floats.
  • Go to the weapons lab and put the fuse in the plasma cutter.
  • G returns to the afterlife and switches to the Thermophasic DIE from the crate found at the top of the truck near the pond.

Decontaminate the subject

  • The computer will indicate that it lacks the amount of power it needs to continue running.
  • Shoot the tube above you in the medical bay with each of your upgraded wonder weapons.
  • Shoot all of your updates until one of them works .
  • Enter the Dark Aether again and head to the top floor.
  • Interact with the spirit.
  • You will find that two soldiers have stolen an item and you will be thrown back to the underworld. Collect the Dark Aether Key on the ground.
  • Go to the tank in the courtyard and interact with it a couple of times to get a zombie out of the hatch.
  • Kill the zombie.
  • Prepare a Semtex and attach it to the hatch.
  • The tank will fire a shot at the tree at the crash site.
  • Get the decontamination agent.
  • Go to where you collected the Dark Aether Key and place the Decontamination Agent in the 
  • Wait for a radioactive zombie boss to spawn and take it to Med Bay. Once dead, it will be sucked inside.
  • Go back to the computer and activate the operation This will turn the zombie into Orlov, a normal human being.
  • Return to Dark Aether and the Nacht Der Untoten building. Talk to Orlov , the boy who was turned into a human when you turned on the tube.

Interact with him and a cutscene will start before the boss fight in Cold War Zombies.

Ultimate Boss Fight

  • Take Orlov’s family photo from where his spirit was originally located. This way, the boss fight will begin. You will be teleported to the Pack-A-Punch room along with Orlov.
  • Orlov will recognize his family and will want to turn off the particle accelerator.
  • Use your wonderful weapons to take care of the zombie bosses.
  • Protect Orlov. Follow him around and prioritize the Zombie Bosses .
  • After completing this step, you will be asked to leave the facility.
  • Get to the helicopter, avoiding all the electricity.
  • Go to the control room, then to the tunnel and crash site. Continue until you reach the pond.
  • Interact with the helicopter and you will have completed the Easter egg .


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