Here's how to solve Kali's locker puzzle in Routine and get the four-digit code to access the Vestibule to retrieve James ...

The MW2 raid code is required during the first raid, Atomgrad. The three-player cooperative experience in Modern Warfare 2 continues from where the campaign left off, but you'll need to grab some pals ...

The first safe you'll encounter in the Call of Duty: Black Ops 6 campaign is during the main mission The Rook: Arrival, and you'll need to solve the safe code combination to open it. Scattered around ...

You can open the safe upstairs at the safehouse in Black Ops 6 to get money and the Case Crack melee blueprint. The safe code in Black Ops 6 is slightly randomised though, so you have to solve the ...