Secret Sauce

Secret Sauce is a perk introduced in ''Call of Duty: Black Ops 4. ''It comes in the form of Perk-A-Cola in Blood of the Dead and Classified, and as a Perk Vapor in Voyage of Despair and IX, respectively.

Overview
Secret Sauce will grant the player a random perk that has not been assigned to any other slote, and the Modifier granted when assigned to Odin/Tonic will grant the Modifier of the randomly assigned perk. As with all other perks, there is no set location for Secret Sauce, and the location of the perk, alongside 3 others, can be customized in the Create-A-Class menu in Zombies.