Unlock the Easter Eggs of Sergei’s Head in Firebase Z

Firebase Z is the latest addition to the popular Call of Duty: Black Ops Cold War game, and it features a number of exciting new features and challenges for players to enjoy. One of the most unique and interesting aspects of the game is the use of Sergei’s Head to open a safe witin Colonel Kravchenko’s room. In this article, we will explore how players can use Sergei’s Head to unlock the safe and gain access to valuable rewards.

Firstly, it is important to understand how to acquire Sergei’s Head in the first place. This can be done by defeating the boss enemy known as the Mimic, which can be found in various locations throughout the game. Once the Mimic has been defeated, players can collect its head and use it to interact with certain objects in the game world.

To use Sergei’s Head, players must first charge it with essence collected from zombies. This can be done by killing zombies and collecting their essence drops, which can then be used to charge Sergei’s Head. Once the head is fully charged, players can use it to interact with a number of objects in the game, including the safe in Colonel Kravchenko’s room.

To unlock the safe using Sergei’s Head, players must first locate the safe within Colonel Kravchenko’s room. This can be done by exploring the area and looking for any clues or indicators that may lead to the location of the safe. Once the safe has been located, players can use Sergei’s Head to open it and gain access to the valuable rewards inside.

The use of Sergei’s Head in Firebase Z adds an exciting new element to the game, and provides players with a unique and challenging way to unlock valuable rewards. By understanding how to acquire and charge Sergei’s Head, and by locating and unlocking the safe in Colonel Kravchenko’s room, players can gain access to some of the most powerful and valuable items in the game. So if you’re a fan of Call of Duty: Black Ops Cold War, be sure to give Firebase Z a try and see if you can unlock the secrets of Sergei’s Head.

What Does Sergei’s Head Do In Firebase Z?

Sergei’s Head serves as a key item in Firebase Z, a Zombies map in Call of Duty: Black Ops Cold War. The head can be found by completing various objectives in the map, such as killing a particular zombie or interacting with specific objects. Once obtained, the player can charge the head by killing zombies and collecting essence.

After the head is charged, it can be used to open a safe in Colonel Kravchenko’s room. This safe contains valuable loot, such as weapons or upgrades, that can aid the player in ther fight against the zombie horde.

Sergei’s Head is a key item that can be charged by killing zombies and used to open a safe in Firebase Z, providing the player with valuable loot.

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What Was Samantha Wearing In Firebase Z?

Samantha’s outfit in “Firebase Z” is called the “Aether Cover,” which is her default skin. This is the attire that she dons after beig rescued from the clutches of the Dark Aether. The Aether Cover consists of a black and blue bodysuit that fits snugly on her body. The outfit features a high collar that covers her neck and extends up to her chin. The bodysuit has a glossy texture, with blue lines running along its surface, which gives it a futuristic look. The outfit is completed by a pair of black gloves with blue accents and knee-high boots. the Aether Cover is a sleek and stylish attire that perfectly complements Samantha’s character and adds to the overall aesthetic of the game.

What Do I Do With The Floppy Disk In Firebase Z?

The floppy disk in Firebase Z can be used to unlock the Quantum Main Frame. To do so, you need to take the floppy disk to the upper floor of the Planning Offices where the Quantum Main Frame is located. Once you have arrived at the Quantum Main Frame, insert the floppy disk into the machine to initiate the upload process. This will unlock a new area of the map and allow you to progress further in the game. It’s important to note that you must first acquire all thee Mimic memories and deposit them into the Memory Transference Station before the floppy disk will become available for use.


Sergei’s Head plays a crucial role in the gameplay of Firebase Z. Players must collect essence from zombies and charge Sergei in order to ultimately use the head to open a safe within Colonel Kravchenko’s room. This adds an exciting and unique element to the gameplay and requires strategic planning and coordination among players. Additionally, the use of Sergei’s Head helps to further the storyline and lore of the game. the inclusion of Sergei’s Head is a well-executed aspect of Firebase Z that enhances the player experience.

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William Armstrong

William Armstrong is a senior editor with H-O-M-E.org, where he writes on a wide variety of topics. He has also worked as a radio reporter and holds a degree from Moody College of Communication. William was born in Denton, TX and currently resides in Austin.