Modern Warfare 4 is already taking shape with major leaks

Despite being more than a year away from release, Modern Warfare 4 (MW4) is already the subject of major leaks and speculation. Set to launch in 2026, MW4 is rumored to include a new campaign, a returning DMZ mode, an extensive weapon roster, and potential gameplay innovations that could shake up the franchise.

Infinity Ward has remained tight-lipped about MW4, but recent Warzone Mobile data mining has revealed key details, including weapon codenames, mission locations, and new mechanics. Here’s everything we know so far about MW4.

MW4 campaign: New York City, Korea, and a return to modern warfare

Infinity Ward’s Modern Warfare reboot trilogy has followed a pattern of reimagining elements from the original series. Based on leaks, MW4’s campaign will take inspiration from Modern warfare 3 (2011) while introducing new global conflicts.

Leaked MW4 campaign missions

Recent datamining uncovered codenames for MW4’s campaign missions, including:

New York City – A return to one of MW3 (2011)’s most iconic settings.

Tumen – A mission taking place near the North Korea-China border, suggesting political tension will play a major role in MW4.

Assassin – A potential stealth-based operation.

New York City Part 2 – Indicating multiple missions in the U.S.

These mission names suggest a global conflict with urban warfare and potential flashpoints in Asia and the U.S. Given MW3’s (2011) focus on large-scale warfare, MW4 may aim to deliver a more tactical and immersive campaign with real-world military influences.

Every MW4 weapon leaked so far

A recent Warzone Mobile determination uncovered a massive list of weapons tied to MW4. While these are just codenames, they give us insight into what Infinity Ward might be planning for the game’s gunplay.

Learn more about MW4 leaks weapons from dkdynamite on YouTube.

Leaked MW4 weapon list by category

Assault Rifles:

AILO

Mike 4

Kilo 2

Alpha 21

MIK 4 Proto

SMGs:

Victor M

Papa 7

Pike 63

Spera 9

Shotguns:

B MIK 3

1887 (Potential return of the classic lever-action shotgun)

Snipers:

Lima X

Sierra 100

Victor 98

LMGs & Battle Rifles:

Kilo 421

Tango 73

Minigun

UXR

Pistols & Melee Weapons:

S Whiskey

Kilo 5

Combat Axe

Blowtorch

Riot Shield (Returning after being removed in Black Ops 6)

Given the futuristic codenames for some weapons, MW4 could be set slightly ahead in the timeline (2030-2040), introducing advanced military technology while keeping its grounded, modern warfare theme.

DMZ is returning in MW4

DMZ, the extraction-based mode first introduced in MW2 (2022), is expected to return in MW4. Instead of traditional Spec Ops, MW4 is rumored to focus on expanding DMZ into a full-fledged PvPvE survival experience.

According to leaks, MW4’s DMZ could include:

New locations, including the rumored Tumen region near North Korea.

More factions and deeper objectives enhance long-term replayability.

Expanded extraction mechanics, potentially introducing competitive PvE elements.

With Black Ops 6 and Black Ops 7 focusing on traditional Zombies and co-op, Infinity Ward appears committed to making DMZ a signature third mode for Modern Warfare.

Gameplay mechanics: Weapon trees and advanced movement

MW4 could reintroduce the weapon tree system first seen in MW2 (2022). This gunsmith system allowed weapons to share attachments and progression, making loadout customization more extensive.

Will MW4 have wall running and advanced mobility?

Rumors suggest MW4 may introduce:

Omni-Movement mechanics, similar to Titanfall or Advanced Warfare.

Wall running and parkour elements make combat more dynamic.

A movement system that blends classic Call Of Duty gunplay with verticality.

If Infinity Ward implements these changes, MW4 could bridge the gap between traditional and advanced movement mechanics, creating a fast, fluid, and tactical experience.

What’s next for MW4?

With MW4 set for a 2026 release, much of this information is subject to change. However, early leaks suggest:

A campaign inspired by MW3 (2011) with missions in New York City and North Korea.

The return of DMZ as a core third mode.

A huge new arsenal of weapons, potentially featuring futuristic tech.

The return of weapon trees and more advanced movement mechanics.

As development progresses, more details will emerge about MW4’s multiplayer, Warzone integration, and gameplay innovations.

For the latest updates, check us out at CODIntel for more Call of Duty news.