
Short answer: the Open Beta is a thin slice of Modern Warfare 4 — a handful of the 12 launch maps, 22 weapons, a Level 30 cap and a Warzone Resurgence sample. It has no campaign, no DMZ, no ranked play, most of the arsenal, and most of the map roster locked out. The full game unlocks all of it on October 23, 2026 (with Campaign Early Access on October 16 for digital pre-orders). Here's exactly what the beta is hiding and what deploys day one.

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Quick answer: what's missing from the MW4 beta?
The beta exists to stress-test servers and tune weapons before launch — so Activision only exposed a fraction of the retail game. As the Open Beta wraps on September 1 at 10:00 AM PT, here's the gap between what you played this weekend and what ships on October 23:
- Maps: the beta rotates a selection of Core 6v6 maps; the full game launches with all 12 Core 6v6 maps, plus the modular Kill Block arena, two Ground War: Combat Outpost maps, and the Warzone Resurgence map Zodiac.
- Campaign: not in the beta at all. The single-player campaign — a North-vs-South Korea conflict with missions in New York, Paris and Mumbai — unlocks with Campaign Early Access on October 16 for pre-orders.
- DMZ: the returning extraction mode is absent from the beta. It arrives with the full game.
- Arsenal: the beta ships 22 weapons; the full launch roster is significantly larger, with the rest of the guns, attachments and the deep Mastery camo grind locked until release.
- Ranked Play: not in the beta, and not confirmed for day one — expect it to follow launch, as it has for recent Call of Duty titles.
- Progression: everything you leveled in the beta resets — only the cosmetic Beta Rewards carry to launch. (Full carry-over breakdown here.)
How much of Modern Warfare 4 is actually in the beta?
Less than most players assume. Call of Duty betas are a marketing showcase and a load test, not a demo of the whole game. Activision's own beta guide frames it plainly: "Battle across a selection of Core 6v6 maps from the 12 maps available at launch" — the operative word being selection. You're seeing a curated sampler designed to make a strong first impression, not the retail content list.
That matters because the beta's small footprint is exactly why it feels tight and fast-playing: a short map rotation, a capped weapon pool, and a Level 30 progression ceiling. The full game is a different scale entirely — three pillars (Multiplayer, Campaign, and the Warzone/DMZ ecosystem) versus the beta's multiplayer-plus-a-Warzone-taste.
Here's the practical read on the beta build:
- Player Level cap 30 (Weekend One capped at 20; Weekend Two lifted it to 30) — purely to hand out the Beta Reward track, not to bank progress.
- 22 weapons available to unlock, versus the full launch arsenal.
- A slice of the map pool, headlined by the modular Kill Block arena and rounded out by a rotating set of Core maps and the Weekend Two additions.
- A Warzone Resurgence sample on the new Zodiac map — a preview, not the full Warzone reset that lands at launch.
Which maps are missing from the beta?
This is the biggest content gap. Modern Warfare 4 launches with 12 all-new Core 6v6 maps — and the beta only rotates a portion of them. As Activision puts it on the official site: "Day one, players deploy across 12 all-new 6v6 maps set in visually and tactically distinct locations around the world." As of the Open Beta, 10 of the 12 Core maps had been officially named; the final two are being held for launch.
On top of the 12 Core maps, the full game adds map content the beta never fully showcased:
- Kill Block — the modular arena that reconfigures its layout between matches.
- Two Ground War: Combat Outpost maps — large-scale vehicle-and-infantry battlegrounds.
- Zodiac — the new Warzone Resurgence map (sampled in Weekend Two, fully live at launch).
For the complete named roster and what we know about each location, see our All 12 MW4 Launch Maps Confirmed breakdown. If your beta experience felt map-starved, that's by design — the launch pool is more than double what most weekends rotated.
Is the campaign in the beta? (No — here's when it unlocks)
The single-player campaign is completely absent from the beta. Not a mission, not a prologue — nothing. Modern Warfare 4's story is a modern-day conflict centered on North vs South Korea, with missions also spanning New York, Paris and Mumbai, and DMZ returning from Modern Warfare II (2022) as part of the wider package.
The campaign is also the one part of the game you can legitimately play early: digital pre-orders get Campaign Early Access starting October 16, 2026 — a full week before the October 23 worldwide launch. If you want the story-first path and how early access works, we cover it in MW4 Campaign Early Access Explained.
Are DMZ and Warzone in the beta?
Half of it. Warzone got a taste in Weekend Two via a Resurgence playlist on the new Zodiac map — but that's a sample, not the full launch integration. The complete Warzone reset, map changes and cross-game systems land alongside the full game; we track the whole plan in MW4 + Warzone Integration Explained.
DMZ is not in the beta at all. The returning extraction mode — set in the Hajin Exclusion Zone — is a launch feature. If you skipped DMZ during MWII, this is the version people are watching; here's the full rundown in MW4 DMZ Explained.

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What weapons, killstreaks and perks are locked until launch?
The beta's 22-weapon pool is a starter set. The full arsenal is meaningfully larger, and the entire Mastery camo grind — the long-tail challenge chase that keeps players logged in for weeks — only opens up at launch. For the beta unlock order and which guns you could earn this weekend, see How to Unlock Every Weapon in the MW4 Beta.
Killstreaks and Perks were partially exposed too: the beta surfaced the streak lineup and perk slots, but the full progression — including the highest-tier streaks and the complete perk pool — sits behind launch-level unlocks. Our MW4 Killstreaks guide maps the beta lineup and unlock levels.
Because the entire progression resets when the beta ends, none of this arsenal carries forward. On October 23, every player starts at Level 1 with a locked loadout — which is exactly where a head start pays off (more on that below).
What's NOT confirmed for launch day?
A few systems people expect on day one are not guaranteed:
- Ranked Play is not in the beta and has not been confirmed as a launch-day mode. Based on recent Call of Duty cadence, expect it to arrive after launch rather than on October 23. Track it in MW4 Ranked Play Release Date.
- The final two Core maps (of the 12) were still unnamed as of the Open Beta.
- Full Warzone reset details — the complete map and progression changes — are staggered around launch rather than fully detailed in the beta window.
Keep the confirmed-vs-rumored line clean: the 12 maps, campaign, DMZ and Warzone integration are Activision-confirmed for the launch package; ranked timing and the last two map names are the open questions.
Beta vs full game: the complete comparison
| Content | Open Beta (Aug 21 – Sep 1) | Full Game (Oct 23) |
|---|---|---|
| Core 6v6 maps | A rotating selection | All 12 + Kill Block |
| Ground War maps | Limited (Weekend Two) | 2 Combat Outpost maps |
| Warzone | Resurgence sample (Zodiac) | Full integration + reset |
| DMZ | ❌ Not available | ✅ Hajin Exclusion Zone |
| Campaign | ❌ Not available | ✅ (Early Access Oct 16) |
| Weapons | 22 | Full launch arsenal |
| Player Level cap | 30 | No cap (Prestige system) |
| Ranked Play | ❌ Not available | Expected post-launch |
| Progression | Resets at beta end | Permanent |
The takeaway: if the beta hooked you, the full game is several times the content — and every locked map, gun and mode above becomes available the moment MW4 goes live.
Lock in your MW4 setup before launch
The beta ends September 1; the grind resets to zero on October 23. When the full arsenal, all 12 maps and the Mastery camo track go live, the players who skip the early grind get to the fun part first. Get launch-ready before the servers even open:
Day-one ready — done for you, fast and secure:
- MW4 Bot Lobbies — private lobbies from $5.90; level up and grind camos on easy mode from the first hour.
- MW4 Weapon Leveling — max any gun and unlock every attachment across the full launch arsenal.
- MW4 Account Leveling — skip the reset grind and hit the levels that unlock the good stuff.
- MW4 Mastery Camo Bundle — all mastery camos, fast, without the weeks-long challenge chase.
- All MW4 services — the full pre-launch lineup.
Frequently Asked Questions
How many maps are in the MW4 beta vs the full game? The full game launches with 12 all-new Core 6v6 maps plus the Kill Block arena and two Ground War: Combat Outpost maps. The beta only rotates a selection of those maps — never the complete roster. As of the Open Beta, 10 of the 12 Core maps had been officially named.
Is the Modern Warfare 4 campaign playable in the beta? No. The campaign is not in the beta in any form. It unlocks with Campaign Early Access on October 16, 2026 for digital pre-orders, one week before the October 23 worldwide launch.
Is DMZ in the MW4 beta? No. DMZ — the returning extraction mode set in the Hajin Exclusion Zone — is a full-game feature and is not available during the beta.
How many weapons are in the MW4 beta? The beta includes 22 weapons. The full launch arsenal is significantly larger, and the complete Mastery camo grind only opens at launch.
Does anything from the beta carry over to the full game? Only the cosmetic Beta Rewards (earned up to Level 30) carry over — they're tied to your Activision account and delivered at launch. All gameplay progression (Player Level, weapon XP, unlocks, loadouts) resets when the beta ends on September 1.
Is Ranked Play in the MW4 beta? No, and it isn't confirmed as a launch-day mode. Based on recent Call of Duty releases, expect Ranked Play to arrive after the October 23 launch rather than on day one.



