How To Upgrade All 4 Swords In Citadelle Des Morts BO64 min read

Upgrading the swords in Citadelle des Morts adds a powerful layer to your arsenal in Call of Duty: Black Ops 6 (BO6) Zombies.

Here’s a step-by-step guide on how to upgrade all four swords: 

• Light Sword (Solais)
• Fire Sword (Caliburn)
• Lightning Sword (Durendal)
• Void Sword (Balmung)

How To Unlock All The 4 Elemental Swords in Citadelle des Morts

Before upgrading, you must unlock the swords. 

Follow these steps

1. Activate Pack-a-Punch and reach Round 10.
2. Look for special zombies wearing helmets, immune to critical kills. Killing them drops stamps.
3. Use the stamps at the Dining Room location, near the Vulture Aid Perk.
4. Interact with one of the four knights representing the swords:

• Lion for the Light Sword (Solais).
• Dragon for the Fire Sword (Caliburn).
• Stag for the Lightning Sword (Durendal).
• Crow for the Void Sword (Balmung).

5. Choose the sword you want to upgrade and begin its specific quest.

How to Get the Light Sword (Solais)

1. Activate the Step

• Kill glowing parasite zombies with the sword.
• Head to the Speed Cola area and locate the door with a lion emblem.

2. Complete the Door Ritual

• Strike the lion-emblazoned door after killing glowing parasites.
• Repeat this three more times to reveal four symbols on the door.

3. Solve the Puzzle

• Interact with the door to teleport to a new area.
• Place the sword on the podium and observe glowing symbols.
• Shoot the matching symbols as they appear.

4. Claim the Sword

• Once complete, you can retrieve the upgraded Light Sword (Solais).

Steps to Get the Fire Sword (Caliburn)

1. Activate the Dragon Statue

• Take the sword to the Juggernog area.
• Place it at the dragon statue to start the fire collection quest.

2. Collect the Flames

• Locate four flames across the map, primarily in the village

• By the cannon near the wall leading to Juggernog.
• Near Deadshot Daquiri or outside the spawn area.
• In the corner of the spawn room.

• Use Stamin-Up and Juggernog for speed and survival.

3. Return to the Statue

• Deliver the flames back to the dragon statue.
• The dragon will emit steam upon completion.

4. Claim the Sword

• Retrieve the Fire Sword (Caliburn) from the podium.

How to Get the Lightning Sword (Durendal)

1. Collect Lightning Bolts

• Kill a zombie in the dungeon area to drop the first lightning bolt.
• Find the second bolt near Deadshot Daquiri.
• For the third bolt, use a weapon with a Dead Wire ammo mod to shoot an electric box near the Lion door.

2. Charge the Sword

• Take the bolts to the cauldron near Elemental Pop.
• Place the rods in the cauldron and summon a storm.

3. Melee the Cauldron

• Equip the sword and wait for it to be struck by lightning in the storm.
• Melee the cauldron three times when the lightning strikes.

4. Claim the Sword

• After completing the steps, retrieve the upgraded Lightning Sword (Durendal).

How to Get the Void Sword (Balmung)

1. Collect Items

• Head to the Alchemy Room after unlocking Pack-a-Punch.
• Look for specific items like a horn, lion jaw, scorpion fossil, or antlers on podiums.

2. Start the Ritual

• Take the item to the circle beneath the bar in spawn.
• Place the sword and item in the circle.

3. Align Zodiac Symbols

• Choose a zodiac symbol matching the item. Align the correct arrow and symbol at the bottom of the interface.

4. Absorb Orbs

• Stand near the portal and allow glowing orbs to be sucked into it.
• Repeat this process in multiple locations, including the B floor and pool table area.

5. Claim the Sword

• Return to the original ritual site and collect the upgraded Void Sword (Balmung).

Get Them Quickly

• Juggernog and Armor are essential for surviving zombies during these quests.
• Stamin-Up speeds up movement, especially when carrying flames.
• Melee Macchiato increases sword effectiveness in close combat.
• Low Rounds and start these quests early to avoid overwhelming zombie spawns.

Conclusion

Learning how to upgrade all 4 swords in Citadelle des Morts BO6 gives you access to powerful elemental weapons. Each sword, Solais, Caliburn, Durendal, and Balmung, offers unique abilities that are invaluable in battle.

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