Easter eggs and secrets are as essential to the Zombies mode in Call of Duty as the zombies themselves. Now that Call of Duty: Black Ops 6 has brought the mode back to its roots, there are plenty of new hidden secrets to discover. One secret isn't hidden at all on the Liberty Falls map, which is the massive bank vault. Getting inside, on the other hand, will take a lot of sleuthing. The combination to the vault is waiting to be found, but it isn't as simple as us just telling you the numbers. If you and your fellow survivors want to crack the secret of this safe, we'll get you inside before the zombies tear you apart.
How to open the Liberty Falls vault
The fault is right in the middle of the map in the bank and tempting you with its goodies within. The only way inside is to learn the combination from various notes hidden around the map. But just because you discover the combination once doesn't mean you're set for life. This code is random each time you play, so you need to seek out these clues every time you want to get inside. While you don't need a Vault Key to get inside, we highly recommend you get one before you do so you can get the most benefits from it once you're inside. These drop from the Mangler zombies.
Make sure you jot down the numbers as you find them since the game won't keep track of them for you.
Step 1: The first piece of the code is right next to the bank vault itself. Look on the right side of the desk in the bank for a sticky note under a lamp.
Step 2: Next, head to the Olly's Cosmetics shop at the top right corner of the map. Go behind the counter by the cash register and crouch down to look on the lower shelves. The note will be stuck to the back wall of the shelf.
Step 3: The last piece of the combination is in the Liberty Lanes bowling ally on the bottom of the map. Head to the snack bar and shoot the ice bucket with some beers in it sitting on the counter. The sticky note with the code is hidden underneath it.
Step 4: Take all these numbers back to the vault and input them in the same order we had you find them in: bank desk, Olly's Cosmetics, and bowling alley.
Once you open the vault and go inside, you only have a limited amount of time to get your loot before you're kicked out. Zombies can't reach you here so you're in no danger, but you still need to act fast. Use your Vault Keys to open all the safe deposit boxes you can and grab whatever random loot they have inside.