

Free fan tools for Call of Duty: Modern Warfare 4 DMZ. Build weapon loadouts in the Gunsmith, browse every 3D printer recipe, explore the Hajin map and plan your operator traits.

Build deployable gear from recipes, automatically salvaged resources and printer ingredients. Pick a category or search for an item or ingredient. Select any ingredient to see where to look for it.
Short side operations you start from the Tac Map or a live field phone. Open an operation to see its objectives, variants and the rewards seen in play.
Lieutenant. A new Season 1 Lieutenant; Boss Board intel gives more detail before you meet him.
Location: X01 lower floor, around the Data Center. Recommended kit: Automatic rifle, full armour, spare plates, Self-Revive. Possible rewards: $10,000 the first time (Boss Board), plus $25,000 for each of their Dog Tags you extract. Your first ever Lieutenant takedown adds a one-off $10,000. Item drops not confirmed yet..
Top tip: X01 closes its exfils as time runs down. Plan your route out before starting the fight.
How he fights hasn't been published yet. This guide will be updated once it's confirmed. X01 boss spots are player-reported and not yet confirmed in game.
Last updated
For the tier you are on in every upgrade. Hover over an item, or tap it, to see where to find it.
These count across all weapons.
Known DMZ issues and fixes from the developers' official Modern Warfare 4 issue tracker, newest first. Items that are not about DMZ are left out.
Patch notes could not be loaded right now.
Search any material, gear item, key or upgrade. See where to find it, what it is needed for in upgrades and what gear it makes.
Everything you need to finish every upgrade in your FOB. Set how many of each item you have; the counts are shared with the Upgrade Tracker.