Stone Cold Stronghold

"Standing your ground creates a defensive circle which boosts damage and armor over time while inside."

- Description

Stone Cold Stronghold is a Perk featured in Call of Duty: Black Ops 4 Zombies. It can be unlocked for use at Level 2, or alternatively can be obtained through Secret Sauce.

It appears as a Perk Vapor within Voyage of Despair and IX, and as a traditional Perk-a-Cola within Blood of the Dead and Classified.