CoD MW 4 Season 1 – New Maps, DMZ, Weapons and Rewards

The first major content update for Call of Duty: Modern Warfare 4 is almost here. Season 1 is set to introduce a substantial lineup of new content across Multiplayer and DMZ, while also bringing Modern Warfare 4 into Call of Duty: Warzone through a major integration.

According to the official announcement published on October 28, 2026, Season 1 will bring new Multiplayer maps, returning fan-favorite modes, an expanded DMZ experience, additional weapons, seasonal events, and a revamped Battle Pass progression system.

One of the biggest additions is X01, a previously undiscovered weapons facility located near Hajin. Players will need to explore its underground areas, confront dangerous enemy forces, complete new Orders, and secure valuable loot before attempting extraction.

Season 1 launches at 12:00 AM ET on November 6 (9:00 PM PT on November 5) across all platforms. Here is a closer look at the major features, weapons, maps, and rewards arriving with the update.

1. Modern Warfare 4 Season 1 Release Date and Content Overview

Season 1 is designed to expand the core Modern Warfare 4 experience while connecting it more closely with Warzone. Multiplayer receives new battlegrounds and competitive modes, while DMZ introduces a new location with additional enemies, objectives, and extraction challenges.

2. Multiplayer Season 1: New Maps and Returning Modes

Multiplayer is receiving more than six maps throughout Season 1, giving players additional environments for both familiar combat and new tactical encounters.

New Multiplayer Maps

Shipment Returns: Shipment has already arrived as part of the preseason content on October 27. The remastered 6v6 map features a Russian harbor setting while retaining the compact layout and fast-paced engagements that made the original popular.

For players looking to level up weapons before the new seasonal content arrives, Shipment offers a particularly intense environment for frequent firefights and consistent combat opportunities.

Kill Block: Crash

Another featured addition is Kill Block: Crash, a special multiplayer configuration built around the Crash map.

Unlike a conventional rotating layout, this version keeps all three map sections static between rounds. Infinity Ward selected the combination based on popular configurations from the Modern Warfare 4 Beta.

The Crash setup will also appear in several Core Multiplayer playlists, including Search and Destroy.

New Multiplayer Modes

Season 1 introduces several modes, with some arriving before the official seasonal launch.

The combination of returning modes and new competitive activities should give players more ways to approach Multiplayer throughout the season.

3. DMZ Season 1: Explore the New X01 Black Site

The biggest DMZ addition is X01, a previously undiscovered weapons facility reportedly seized by North Korean forces. Located near the northern border of North Korea, the facility appears to have once been operated as a GRANIT Arms black site.

Unlike the open environments players have experienced in Hajin, X01 features a complex network of underground passages, cargo areas, vehicle depots, laboratories, production lines, and interconnected chambers.

X01's Main Areas and Exploration Challenges

Players entering X01 will encounter several interconnected environments:

• Cargo Bays and Vehicle Depots: Large industrial areas that may contain valuable supplies and potential threats.
• Underground Laboratories: Restricted research areas that form part of the facility's hidden infrastructure.
• Weapons Production Lines: A central part of the black site's operations.
• Deep Vault: A sealed underground area containing additional secrets.
• Multi-Level Tunnels: Vertical routes and interconnected passageways that require careful navigation.

X01 is not designed as a straightforward loot location. Its narrow corridors, shifting hazards, and powerful enemies make preparation and squad coordination essential.

New Enemy Factions and Boss Encounters

The facility is expected to contain North Korean troops and specialists associated with the 100 Spirits NK Faction. More dangerous enemies also patrol its interior, making direct confrontations particularly risky.

Two new lieutenants have been identified:

Players should pay attention to enemy positions, available cover, and squad resources before engaging these targets.

New DMZ Orders and Ghost's Guidance

Ghost will serve as the operational guide for X01. Through a series of new DMZ Orders, he will provide information about routes, emerging threats, and areas that become accessible as players progress deeper into the facility.

These Orders offer a structured way to explore the black site while uncovering additional information about its operations.

However, successful exploration is only part of the challenge. Players must also understand extraction requirements, as some exits may become unavailable during an operation.

4. DMZ Season 1 Events: Threat Briefing and Resupply Run

Season 1 introduces new DMZ activities that reward players for completing objectives, defeating powerful enemies, and collecting valuable materials.

Two major activities highlighted in the announcement are Threat Briefing and Resupply Run.

Threat Briefing: Hunt Powerful Commanders

Threat Briefing challenges players to identify and defeat major DMZ enemies before successfully extracting with specific components.

The rewards depend on the target and the number of required parts collected across deployments.

An important detail is that all squad members receive credit when one player successfully extracts with a scavenged Commander component. This makes coordinated squad deployments particularly valuable.

Resupply Run: Collect Valuable Supplies

Resupply Run focuses on locating specific items across different Points of Interest and exchanging them for high-value equipment.

Potential rewards include:

• Self Revives
• 3-Plate Carriers
• Other valuable supplies

Unlike a traditional boss-hunting activity, Resupply Run emphasizes efficient looting and competition over limited resources. Players who understand the map and move quickly between objectives should have an advantage.

Additional DMZ Threat Briefings and seasonal activities are also expected to arrive as Season 1 progresses.

5. Season 1 New Weapons and Attachments

Weapon variety is another major part of the update. Season 1 introduces four new weapons across different combat categories, allowing players to expand their loadouts in Multiplayer and other supported modes.

New Weapon Overview

The CSG-35 and Cronen Osprey will arrive through the Season 1 Battle Pass, while the JAK 12 and ZLR Talonhawk are planned for a later release.

Players will also receive new weapon Attachments, including two Apex Attachments. These additions provide further opportunities to customize weapons and adjust their performance for different combat situations.

For players who regularly switch between Multiplayer and DMZ, unlocking and testing the new weapons early should be a useful priority.

6. Season 1 Events and Exclusive Rewards

Season 1 features multiple limited-time events across Multiplayer, DMZ, and Warzone. These activities provide additional progression opportunities beyond standard matches.

Wager Match Event

Wager Match is one of the main launch events. Instead of using real-world money, players collect Trophies through gameplay and exchange their progress for event rewards.

The event features Gauntlet 1v1 Gunfight in Multiplayer, alongside additional challenges in DMZ and Warzone.

Players who finish among the top three competitors can earn extra rewards. There are also Mastery Rewards to pursue throughout the event, including Apex Attachments.

Importantly, the official announcement confirms that no real money or items with real-world value are involved in Wager Match.

Weapon Camo Events

Weapon Camo Events provide another way to expand cosmetic collections.

Players earn XP by participating in matches and unlock weapon camouflage rewards through event progression.

Joint Fire Event

Joint Fire encourages players to form squads instead of completing every objective alone.

Its main feature is a squad-based XP boost that increases as more friends join the group.

Potential rewards include:

• Weapon Blueprints
• Weapon Charms
• Double XP Tokens
• DMZ Survival Kits
• Additional event rewards

For players who regularly team up with friends, Joint Fire offers an incentive to coordinate deployments and make progress together.

7. Season 1 Battle Pass: 100 Tiers and a New Catch-Up System

The Season 1 Battle Pass introduces a streamlined linear progression system with more than 100 unlockable rewards, excluding BlackCell content.

One of its most useful changes is the new catch-up system, designed to help players who cannot log in consistently throughout the season.

Battle Pass Prices and Benefits

Players who purchase the premium Battle Pass gain access to a guaranteed 50+ rewards, while the catch-up system automatically advances eligible premium progression to match the current day of the season, up to Day 50.

This is particularly useful for players who join the season late or miss several days of progression.

Battle Pass Instant Rewards

Purchasing the Battle Pass or Battle Pass Bundle unlocks the following Instant Rewards:

The Battle Pass also includes two new free Base Weapons, along with Operator Skins, Weapon Blueprints, Finishing Moves, Calling Cards, Weapon Charms, Reticles, and other unlockables.

Bonus Rewards After Tier 100

Players who purchase the premium Battle Pass and complete all 100 tiers will have access to an additional set of seasonal rewards later in the season.

For Season 1, this bonus content includes eight additional Operator Skins. More information is expected in the Season 1 Reloaded announcement.

8. BlackCell Season 1: Exclusive Operators and Weapon Blueprints

BlackCell returns with a collection of premium rewards and exclusive customization options.

The central BlackCell character for Season 1 is XERO, a mysterious Operator leading a team of additional agents. BlackCell owners can immediately unlock XERO and access further cosmetic variants through BlackCell Challenges.

Main BlackCell Rewards

BlackCell also provides seven additional Operator Skins and seven Weapon Blueprints through the Season 1 Battle Pass.

The featured Operators include Blix, Oh-Ji, Velikan, Min-Hee, Luca, and Dallas.

The seven featured weapon Blueprint categories include:

• Kastov 762 Assault Rifle
• Axion Assault Rifle
• KG-7 Vulcan Sniper Rifle
• ISO Nightshade SMG
• CSG-35 SMG
• Cronen Osprey Assault Rifle
• Mosin-Nagant Marksman Rifle

Players who purchase the Battle Pass first and upgrade to BlackCell afterward will also receive 1,100 COD Points back.

Vault Edition Owners Get BlackCell Access

Modern Warfare 4 Vault Edition owners can unlock the Season 1 BlackCell offering.

Players who originally purchased the Digital Standard Edition can also upgrade to the Vault Edition later, provided the upgrade takes place on the same platform as their original purchase.

This gives existing players another route to access the additional seasonal content without purchasing the game again.

9. Warzone Season 1: New Maps and Modern Warfare 4 Integration

Season 1 also marks an important step for Call of Duty: Warzone, with Modern Warfare 4 becoming fully integrated into the free-to-play experience.

The announcement confirms two new Warzone maps alongside the return of two familiar locations.

The integration will also introduce additional game modes, gameplay features, and other content.

However, Activision has confirmed that a separate Warzone announcement and detailed Season 1 roadmap will be published on November 2, 2026.

Players should therefore wait for that announcement before making assumptions about specific Warzone playlists, weapon balancing, or map availability.

10. Additional Rewards: C.O.D.E. Valor Pack and Free Weapon Camo

Beyond the main seasonal content, Activision is introducing additional ways for players to obtain exclusive cosmetics.

C.O.D.E. Valor Pack

The Call of Duty Endowment Valor Pack returns as part of the Season 1 content lineup.

Created in collaboration with U.S. Marine Corps veteran and Medal of Honor recipient Kyle Carpenter, the pack includes cosmetic elements inspired by his military service and personal experiences.

Activision has confirmed that 100% of its net proceeds from the special item, excluding VAT and sales tax, will be donated to the Call of Duty Endowment.

The organization supports U.S. and U.K. veterans in finding quality employment after military service.

Unlock the Locked Down Weapon Camo

Players can also obtain the Locked Down Universal Weapon Camo by verifying the email address associated with their Call of Duty account.

This is a straightforward additional reward that does not require completing a lengthy seasonal challenge.

11. How to Prepare for Modern Warfare 4 Season 1

With several progression systems and new activities arriving together, preparing before November 6 can help players make better use of their early seasonal playtime.

Here are some practical priorities:

For players researching progression options, searches such as Buy Call of Duty Modern Warfare 4 Bot Lobbies and Call of Duty Modern Warfare 4 Bot Lobbies may also appear when looking for ways to approach multiplayer progression.

However, players should distinguish third-party services from officially supported game features. Activision's Season 1 announcement does not introduce an official bot-lobby service. Always review the game's security policies and account risks before using third-party boosting services.

For more Modern Warfare 4 news, weapon guides, and progression tips, EZBUFF will continue covering the latest developments and helping players understand the new seasonal systems.

12. Final Thoughts: Season 1 Brings a Major Expansion to Modern Warfare 4

Modern Warfare 4 Season 1 is shaping up to be a substantial update, with new Multiplayer maps, additional combat modes, the X01 DMZ Black Site, four new weapons, and a large collection of seasonal rewards.

The introduction of X01 is particularly interesting because it adds a more complex exploration and extraction experience to DMZ. Meanwhile, the new Battle Pass catch-up system should make seasonal progression more accessible to players who cannot play every day.

Warzone integration is another major milestone, especially with Hajin and Zodiac joining the map lineup alongside the return of Verdansk and Rebirth Island.

With Season 1 launching on November 6, players have a clear set of new objectives to look forward to. The November 2 Warzone announcement should also provide a better understanding of how the integration will reshape the free-to-play experience.