Call of Duty: Warzone Season 4 Mercenaries of Fortune added several newmap changes to Caldera. One of the changes include the introduction of seven Underground Mercenary Loot Vaults at various locations on the map. Here’s a guide to all the secret vault locations and how to access them.
All Caldera’s Underground Mercenary Vault Locations in Call of Duty: Warzone
The Underground Mercenary Vaults on Caldera are inside the seven secret bunkers on Caldera. The locations of these bunkers are hinted on the map with a light yellow circle, as shown in the image above. These are also called theUnderground Transit Bunkersand are marked with a golden circle icon on every player’s tac map. Here’s a list of all the Mercenary Vault locations in Warzone:
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How to open the Mercenary Vaults in Call of Duty: Warzone
Although the bunkers and their fast travel system are available to everyone, you can only unlock the Mercenary Vault with theGolden Keycard. This is a legendary loot item that you can pick up and store in your inventory until your death. Also, keep in mind that one Golden Keycard opens only a single Vault. Therefore, you need another one of these rare items to access a different Mercenary Vault.
Where to find Golden Keycards in Warzone Pacific
Golden Keycards are legendary loot items and are difficult to find. Nonetheless, you may find them mainly fromsupply chestsor by picking one up from adead enemy’s dropped loot.
Loot items found inside Caldera Mercenary Vaults
Since opening the Mercenary Vaults requires effort, the rewards you get from the secret stash are incredible. Inside the Vault, you can find numerous supply chests containing the following items:
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