The Zombies' mode has been a constant companion of the series since Call of Duty: World at War, and it's been damned popular. The turn-based maps with their cool Easter eggs, the wonder weapons and crazy opponents ... Zombies is just a fun mode. We already looked at the best zombies maps of all time, so today, we want to see what the best perks are. Juggernog, Mule Kick, Stamina-Up, what are the best zombies perks of all time?
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