All Field upgrades and how to unlock in MWZ (MW3 Zombies)
Field upgrades are a core part of Call of Duty; they provide additional boosts to your operator. Here’s a list of all the field upgrades and how you can unlock them in MW3 Zombies. How to unlock all Zombie Field upgrades in MWZ Zombie field upgrades are completely different in function from those available to your Multiplayer operators. In MWZ, there are a total ofsix field upgrades, and players will have access to one of them from the beginning....