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Some are based off of perks found in multiplayer (such as Juggernog and Speed Cola mirroring Juggernaut and Sleight of Hand respectively). Each drink gives the player a perk to help them survive and fend off the zombie hordes. They also appear in Call of Duty Online's Cyborg Rising game mode. Perk-a-Colas (known as Perk Altars in the Chaos Story and Demonic Fountains in Call of Duty: Vanguard) are a feature that can be found in all Zombies maps, except for Dead Ops Arcade, Bus Depot, and the Call of Duty: World at War version of Nacht der Untoten. For similar utilities featured in other installments, see Exo Upgrade and Candy Perk.Ī couple cans of Perk-a-Colas, specifically Quick Revive, Stamin-Up, and Jugger-nog in Call of Duty: Black Ops Cold War.
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For some versions of Perks in a different form, see Persistent Upgrades.
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