Call of Duty Zombies: How to Get the R.A.I. K-84 Wonder Weapon for Free

From finding the Wonder Weapon blueprints, obtaining Kuhlklay’s eye and locker key, to solving the dartboard puzzle, IGN has you covered in our complete guide to obtaining the R.A.I. K-84 Wonder Weapon in Call of Duty’s Firebase Z Zombies Easter Egg.

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