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To unlock new equipment to fight the hordes of zombies inCall of Duty: Modern Warfare 3’s MWZ players will want to work through the mission challenges. Players can take on each mission one at a time and complete objectives while on deployment in the infected Urzikstan mission area. The first act of missions available to players is Operation Deadbolt.
Operation Deadbolt has20 missionsbroken intosix tiers, witha final story missionavailable once all others are completed. Players can unlock a variety of rewards by completing missions, from bonus experience, calling cards, and weapons charms, to single-use consumables that can give players an edge at the start of their deployment. Here are all the missions and rewards available in Operation Deadbolt.
Tier 1 Mission
The first tier in Operation Deadbolt has 6 missions, offering players rewards such assingle-use Jugger-Nog and Stamin-Up perk cans.
Tier 2 Missions
The second tier has only one mission, but players can unlock a weapon blueprint by completing Interceptor.
Tier 3 Missions
The third tier has five missions that will award players more advanced rewards, like the Rare Aether Tool.
Tier 4 Missions
Tier four has one mission with Raw Aetherium as the reward.
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Tier 5 Missions
The six missions in tier five will offer a variety of resources including high-damage Ammo Mod acquisitions, several of the missions will require finding a Cyphered Tablet,dropped by the zombies killed while completing the other mission objectives.
Tier 6 Missions
The last tier before the story mission is unlocked only has one mission.
Story Mission
The final mission in Operation Deadbolt will unlock once all other 20 missions are completed.
