Modes

Modern Warfare 4 DMZ

Modern Warfare 4 rebuilds DMZ around the Hajin Exclusion Zone, a triangle at the Russian border where the campaign's events left abandoned military technology. You play a shadow CIA asset running story missions, dynamic operations and side ops from a persistent forward operating base with a stash, wallet, gunsmith and 3D printer. Weather changes routes, and kill-streak players get bounty hunted.

Last updated & fact-checked: 2026-09-17Official sources
Setting
Hajin Exclusion Zone (official)
Activities
Story Missions, Dynamic Operations, Side Ops (official)
FOB
Stash, Wallet, Gunsmith, 3D Printer, Vendor, Range, Boss Board (official)
DMZ Rank
Separate progression track (official)

The setting: Hajin Exclusion Zone

Hajin is a triangle at the Russian border with the Korean Peninsula, a recovery zone of abandoned military technology left behind by the campaign's events. You play a shadow CIA asset deniably deployed into it. The official deep dive (June 6, 2026) lays out the region: a fallout reactor site, a prison complex, Hajin City, a military base and rural borderlands.

The FOB is the loop

Everything hangs on your Forward Operating Base, which evolves as your DMZ level grows:

Stash Wallet Gunsmith 3D Printer Weapon Vendor Firing Range Boss Board

The 3D Printer synthesizes gear: armor plates, night vision, killstreaks, ammo and backpacks. The official blog also carries dedicated sections on loot, crafting, weapon condition and variants, and recovery; the detailed numbers land with launch.

Three ways to run an infiltration

A world that moves without you

Weather (storms, fog, overcast) changes visibility and opens or closes routes. Emergent enemies and escalating threats keep the map from settling into a fixed script. No two deployments open the same way.

Fireteam infiltrating through foggy autumn woodland, rifles ready
Infiltration through contested woodland, the DMZ texture. Official screenshot, Activision.

PvP: optional, and legible

PvP exists but is structured to be readable: bounty contracts, dog tags, a Notoriety system and Proximity Chat. Players on kill streaks get marked and hunted. You can complete a deployment without firing a shot at another player, if you accept the risk of others not extending you the same courtesy.

Progression that stays yours

All DMZ XP feeds a separate DMZ Rank, with per-operator traits and dedicated Active Duty slots. Infinity Ward's studio leadership has stated the design intent plainly: DMZ does not replace Warzone's battle royale; it is a full-featured mode inside Modern Warfare 4, independent of the battle royale line. How the modes relate. For the arena side of the game, the multiplayer overview; for where the zone's backstory comes from, the campaign.

Sources