
Infinity Ward Expands DMZ with Persistent Base and New Progression Systems
Infinity Ward has detailed the return of the DMZ extraction mode in Call of Duty: Modern Warfare 4, launching October 23. The update introduces a persistent Forward Operating Base (FOB) for social interaction and loadout management, a dedicated 70-level progression track, and expanded enemy AI tiers. The mode focuses on combat over looting, featuring a new map called Hajin with dynamic operations and boss hunts.













