Important note: The Navcard from TranZit is required to complete the first step.
Get to power and turn it on. After this, make sure the Navcard reader is build under the ramp leading to the Tower on the Dragon roof (see part locations here) and put the Nav Card from Green Run into this device.
Call of Duty Zombies (CODZ) is a fan-managed gaming community centered around the popular Call of Duty franchise with central focus on the Zombies mode. Created in 2009, CoDZ is the ultimate platform for discussing Zombies theories, strategies, and connecting players.