- Primary Subject: Call of Duty: Modern Warfare 4
- Key Update: Players who complete the "Silent Ledger" story mission earn the Counting Room Vault Key to unlock rare loot inside the Heavenly Luck Casino.
- Status: Confirmed
- Last Verified: October 28, 2026
- Quick Answer: The Counting Room Vault in MW4 DMZ is located on the ground floor of the Heavenly Luck Casino inside the security room to the right of the main entrance.
In Call of Duty: Modern Warfare 4 DMZ, the Casino Counting Room contains a vault with high-tier loot that you would probably like to secure.
The vault requires a Counting Room Key to be opened, and players receive it after completing the Silent Ledger Story. The issue? It's not exactly clear where you can find the vault in the first place. But don't worry - I'll help you.
Here's how to open the Counting Room vault in Call of Duty: MW4 DMZ.
Where to Find the Counting Room Vault in Call of Duty: MW4 DMZ
The Counting Room vault can be found on the ground floor of the Heavenly Luck Casino. This is also where the Silent Ledge mission occurs.
Specifically, you will need to enter the Casino through the main doors and take a right into the corridor. You'll know you're in the right area if you see cages. After that, take the door on the left before the main slots area. This is a security room.
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At the end of the room, you'll find the Counting Room vault. With the key, you will receive a random assortment of high-value and rare items, such as legendary-tier weapons, randomized gear, Weapon Manuals, 3D Printer recipes, and cash.
Additionally, the room where the vault is located also featured some loot. But be careful - since the area is accessible to other players, it will likely be swarming with enemies who want to secure the same vault.
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