Warzone 2.0 DMZ: Icebreaker Mission Walkthrough (How to Unlock Phalanx Faction)

To unlock challenges to acquire a third Insured Weapon Slot in Call of Duty’s DMZ, players will have to unlock the fourth and final faction available free to players, the Phalanx faction. Once Phalanx is unlocked, not only will players be able to access a brand-new line of missions when deploying to the DMZ, but players can begin making progress toward the challenges for several passive equipment upgrades.