
Call of Duty: Modern Warfare 4
MW4 DMZ: what it is, when it opens and how to play
MW4 DMZ is the extraction mode inside Modern Warfare 4, running on the Hajin Exclusion Zone. It opened in early access on October 20, three days before launch. What it is, when it unlocks, who qualifies, and how the mode actually works.
What MW4 DMZ is
The short version first, because most search results for this keyword give you a launch date and nothing else.
MW4 DMZ in one answer
MW4 DMZ is the extraction-shooter mode inside Call of Duty: Modern Warfare 4. You deploy into the Hajin Exclusion Zone with a squad or alone, complete objectives, and try to get your gear back out. Activision's own description: "players operate as an off-the-books asset behind enemy lines, where every extraction run into contested territory forces hard choices about which objectives to pursue, what to secure, and when to get out."Official
- Map: Hajin, a new Exclusion Zone. Official
- Release: a day-one mode on October 23, 2026 — with DMZ Early Access opening October 20 for digital pre-orders. Official
- Cost: not free to play. MW4 DMZ requires owning Modern Warfare 4, and MW4 is a separate purchase that is not on Game Pass at launch. Official
- Platforms: PS5, Xbox Series X|S, PC and Nintendo Switch 2. Official
- Progression: DMZ has its own level track from 1 to 70, plus Operator traits and a Prestige tier above it. Official
Four questions, four answers
Almost every search for the early access window lands on one of these.
One date does not match
The Steam store page reads "Coming 22 Oct, 2026"; Activision's own DMZ page and its launch announcement say October 23. We publish both and follow the official one — the early access window itself is unaffected, and it opens October 20.
The dates that matter
Oct 16
Campaign early access
Digital pre-orders
Oct 19
Required update
Live by 9 AM PT
Oct 20
DMZ early access
10 AM PT, global
Oct 23
Full launch
Early access ends
What you are getting into
MW4 DMZ is an extraction shooter — and it has its own level track
You deploy into the Hajin exclusion zone with a squad or alone, loot, complete contracts, and try to get your gear back out. Run out of time or die and most of what you were carrying is gone.
- DMZ levels run 1–70, separate from your multiplayer rank — so you can start climbing on day one.
- The Forward Operating Base unlocks new stations as that level goes up.
- Not the same thing as the older Modern Warfare III DMZ early access. Old guides and 2024 forum threads describe a different event.

Spend the three days well
The window is short and the mode is unforgiving with your gear. Order of operations matters more than hours played.

Go deeper into MW4 DMZ
The early access window is three days. The mode itself is not — the systems below are the ones you will still be learning in October.

MW4 DMZ FAQ
What is MW4 DMZ?
Is MW4 DMZ free to play?
When does MW4 DMZ Early Access start?
Do I need the Vault Edition?
Is DMZ Early Access free?
Does a physical copy qualify?
Why does DMZ still say locked?
How many Operator traits are there in MW4 DMZ?
Does my DMZ progress carry over to launch?
Every guide on this site
Twelve deep-dives, each one graded against a named source.
DatesStart date & time zones
One global moment, converted for 14 regions — plus the October 22 vs 23 date conflict.
Read the guide
EligibilityWho qualifies
Digital pre-orders only, both digital editions, and what physical copies exclude.
Read the guide
SetupRequirements & preload
File sizes per platform, the extra campaign pack, and the 24-hour checklist.
Read the guide
FixesDMZ not working
Locked, Gear Up stuck, black screen and launch errors — sorted by symptom.
Read the guide
ProgressionFOB stations & levels
The full unlock ladder from level 1 to the Dog Tag Case at level 20.
Read the guide
The mapHajin map guide
Deployment types, threat levels, the Lieutenant bounty loop and extraction.
Read the guide
BuildOperator traits
All 66 confirmed traits across three trees, 18 points and Prestige.
Read the guide
Getting outExtraction
The reported extraction methods, and what happens to your gear if you die.
Read the guide
ItemsGear and the Stash
Loadout, Backpack, Stash and Secure Slots, plus DMZ Cash and weapon manuals.
Read the guide
ComparisonVs the 2022 DMZ
Confirmed changes, reported changes and the ones still unconfirmed.
Read the guide
Your progressProgress carry over
What survives the October 23 launch, and what is still unconfirmed.
Read the guide
Which editionStandard vs Vault
The DMZ-specific bonus list, split into official and third-party claims.
Read the guideWhere these facts come from
- ↗Call of Duty: Modern Warfare 4 — DMZ — Activision / Infinity WardOfficial mode description, the October 20 DMZ Early Access date, the qualifying editions and the platform list.Checked October 21, 2026.
- ↗DMZ Deep Dive, Part 1: Tour of Duty – Hajin Environments and Threats — Activision / Infinity WardOfficial Hajin environments and threats. Published October 5, 2026.Checked October 21, 2026.
- ↗DMZ Deep Dive, Part 2: How to Play – Forward Operating Base (FOB) — Activision / Infinity WardOfficial source for FOB station unlock levels, the trait system, the 3D Printer and the Gunsmith. Published October 9, 2026.Checked October 21, 2026.
- ↗Modern Warfare 4 requires a separate purchase and is not available on Game Pass at launch — Activision / Infinity WardOfficial purchase and Game Pass position, published October 15, 2026.Checked October 21, 2026.
- ↗Steam community — DMZ Early Access deployment to Hajin is live — Call of Duty community teamOfficial eligibility wording, the official start-date footnote, and the official FOB station list.Checked October 21, 2026.
- ↗Modern Warfare 4 on Steam — Steam store listingThe "Coming 22 Oct, 2026" headline behind the date conflict above.Checked October 21, 2026.