The Call of Duty: Modern Warfare 4 Beta gives players an extensive preview of Infinity Ward's next entry ahead of its full release on October 23, 2026. Instead of focusing only on traditional Multiplayer, the Beta stretches across several parts of the game, including the Entrenched Campaign mission, Core 6v6 Multiplayer, Kill Block, Ground War: Combat Outpost, and Call of Duty: Warzone Resurgence.
The Beta is divided into two weekends. Early Access runs from August 21 to August 25, while the free Open Beta runs from August 28 to September 1. Weekend Two is the larger test, raising the level cap to 30 and adding Ground War, Zodiac Resurgence, and Nintendo Switch 2 support.
With the Beta offering an early look at the game ahead of its October launch, players planning to get the full version can also Buy Modern Warfare 4 CD Keys through Z2U and compare available offers before release.
Whether you want to test the new maps, earn Beta rewards, try the movement system, or simply decide whether Modern Warfare 4 is for you, this guide covers the important dates, maps, modes, rewards, progression rules, and Open Beta details.
| Detail | Information |
|---|---|
| Early Access | August 21–25, 2026 |
| Open Beta | August 28–September 1, 2026 |
| Open Beta Preload | August 26 at 9 AM PT |
| Open Beta Cost | Free |
| Weekend One Level Cap | Level 20 |
| Weekend Two Level Cap | Level 30 |
| Campaign Content | Entrenched mission |
| Major Weekend Two Content | Ground War & Zodiac Resurgence |
| Full Game Release | October 23, 2026 |
Infinity Ward is already adjusting the Beta as testing continues. On August 23, the developer released a Day 3 Beta update that introduced a new 6v6 map alongside weapon balance changes, audio tuning, bug fixes, and other adjustments.
Infinity Ward has also acknowledged community discussions surrounding the Beta, showing that player feedback and gameplay data are being monitored during the testing period. Players should therefore expect the experience to continue changing as Infinity Ward evaluates weapons, maps, modes, audio, and other gameplay systems.
There are two main Beta periods, and the access requirements differ between them.
| Beta Phase |
Dates | Access | Key Details |
|---|---|---|---|
| Weekend One: Early Access | Aug. 21, 11 AM PT – Aug. 25, 10 AM PT | Pre-order/pre-purchase or eligible Beta code | Campaign, Multiplayer, Kill Block and initial Beta content |
| Open Beta Preload | From Aug. 26, 9 AM PT | Everyone | Preload on supported platforms |
| Weekend Two: Open Beta | Aug. 28, 10 AM PT – Sept. 1, 10 AM PT | Free for everyone | Ground War, Zodiac Resurgence and expanded progression |
Players who digitally pre-order through supported storefronts are automatically registered for Early Access and do not need an additional code. Players purchasing through participating retailers may instead receive a 13-character Early Access Beta code.
The August 28 Open Beta removes the pre-order requirement, allowing everyone on supported platforms to participate. Nintendo Switch 2 also joins Xbox Series X|S, PlayStation 5, and PC during Weekend Two.
This is considerably broader than a standard Multiplayer test. Across the two Beta weekends, players can experience several different parts of Modern Warfare 4 and its connected Warzone content.
The Beta includes:
Entrenched single-player Campaign mission
Core 6v6 Multiplayer
Classic Multiplayer modes
New Hijack objective mode
Kill Block
Ground War: Combat Outpost
Call of Duty: Warzone Resurgence
Mobility Course
Beta progression challenges and cosmetic rewards
The availability of some content depends on the Beta weekend, with Ground War and Zodiac Resurgence becoming major additions during Weekend Two.
One of the more unusual additions to this year's Beta is playable Campaign content.
Players can experience a single-player mission called Entrenched, providing an early look at the Campaign before Modern Warfare 4 officially launches.
The mission is also useful for players who want to become familiar with MW4's gunplay, movement, and general combat mechanics before entering competitive Multiplayer matches. Instead of learning everything while fighting experienced players online, Entrenched offers a more controlled introduction to the game.

Core Multiplayer features several new 6v6 environments. Confirmed Beta maps include Cachette, Lithium, Lotus, Rooftops, Silkworm, and Transit 213. The full game is expected to launch with 12 new Core 6v6 maps.
The Beta selection offers different environments and combat ranges rather than making every match feel identical.
| Map | Setting / Gameplay Characteristics |
|---|---|
| Cachette | Core 6v6 Multiplayer environment |
| Lithium | Damaged lithium processing facility with an industrial setting |
| Lotus | War-torn Korean fishing village |
| Rooftops | Snowy New York rooftops with vertical routes and interior spaces |
| Silkworm | Dense Korean commercial area with shops, apartments and streets |
| Transit 213 | Core 6v6 Multiplayer environment |
Because these maps emphasize different engagement distances and layouts, players should experiment with multiple weapon classes instead of relying on a single loadout throughout the Beta.
Modern Warfare 4 combines familiar Call of Duty modes with new objective-based experiences.
Classic Multiplayer modes available during the Beta include:
Team Deathmatch
Domination
Hardpoint
Kill Confirmed
Search and Destroy
These familiar modes provide a useful environment for testing MW4's weapons and movement without having to learn entirely new objective rules.
Hijack is one of the more notable new 6v6 objective modes.
The match revolves around a Data Spike. Teams fight to secure the Spike and move it toward the opposing team's Comm Station. Unlike a traditional objective item, the carrier can throw or pass the Data Spike to teammates, adding another layer of coordination.
Once the Spike is planted, attackers need to defend the position while it generates points and moves toward detonation. Defenders must regain control and defuse it.
The ability to pass the objective means coordinated teams can potentially move the Data Spike much more effectively than a single player trying to carry it across the map alone.
Kill Block takes a different approach to Call of Duty's smaller competitive environments.
Instead of using a completely static arena, Kill Block features a modular battlefield capable of changing during a match. In Gunfight, the layout is reconfigured after every two rounds, preventing players from relying entirely on memorized sightlines and positions.
The Beta includes Gunfight experiences such as 3v3 and 10v10. Players receive the same randomized loadouts and compete in single-life rounds.
If neither side wins before the round timer expires, an overtime objective can force the remaining players into a final fight.
The result places greater emphasis on:
Adapting quickly to changing layouts
Learning unfamiliar weapons
Communicating with teammates
Winning individual gunfights
Reacting instead of relying entirely on map memorization
Weekend Two introduces Ground War: Combat Outpost, expanding the Beta into large-scale 24v24 combat.
The mode centers on capturing and reinforcing strategic Outposts. Controlling an Outpost generates points for the team while also creating valuable forward spawning opportunities. Reinforcing captured positions can provide increasingly useful battlefield support.
Two large environments are highlighted for Combat Outpost:
Imjin Farmlands features fields, roads, waterways, and more open terrain, creating a very different combat environment from compact Core maps.
Wolves Stadium provides a denser urban battlefield containing buildings, tunnels, rooftops, and transit infrastructure.
For players who prefer larger engagements over traditional 6v6 Multiplayer, Combat Outpost is one of the biggest reasons to join or return for Weekend Two.

Weekend Two also extends the Beta into Call of Duty: Warzone with a 44-player Resurgence experience on the new Zodiac map.
Zodiac is a compact combat area centered around a DRC Advanced Systems drone manufacturing and assembly headquarters.
Resurgence differs from traditional last-team-standing Battle Royale gameplay because eliminated players can redeploy while qualifying squadmates remain alive. Eliminating enemies and completing objectives can also help teammates return more quickly.
That makes August 28 particularly important: it is not simply the beginning of free Beta access, but also the point when the playable experience expands significantly.
Playing matches and leveling up during the Beta unlocks cosmetic rewards that eligible players can later use in the full version of Modern Warfare 4.
| Level | Beta Reward |
|---|---|
| 4 | Through the Paces Legendary Emblem |
| 8 | First Served Weapon Charm |
| 12 | Meonjeo Legendary Weapon Sticker |
| 16 | Last Charge Legendary Calling Card |
| 20 | Dread Tiger Operator Skin for Reece |
| 23 | Field Tested Epic Spray |
| 26 | Beta Rights Epic Loading Screen |
| 30 | Beta Forged Epic Han 86 Weapon Blueprint |
Weekend One has a Level 20 cap, allowing Early Access players to progress through the Dread Tiger Operator Skin.
Weekend Two increases the maximum level to 30, unlocking the final three progression rewards, including the Beta Forged Epic Han 86 Weapon Blueprint.
The Mobility Course also includes a challenge associated with the Clockwork Charm, providing another reason to explore the movement tutorial rather than immediately jumping into Multiplayer.
This is one of the most important distinctions for players grinding the Beta.
Beta rewards can carry over, but normal Beta progression does not.
Eligible cosmetic rewards earned from Beta progression can be used after Modern Warfare 4 launches. However, your normal player rank and gameplay unlock progression from the Beta will not carry into the full game.
Progress does carry between the two Beta weekends. For example, if you reach Level 20 during Early Access, you can continue toward Level 30 when Weekend Two begins.
However, XP earned after reaching the Weekend One Level 20 cap cannot be stored in advance and applied once the cap increases.
Players who are still learning Modern Warfare 4's movement system should consider visiting the Mobility Course before entering competitive Multiplayer.
The course introduces movement mechanics through challenges of increasing difficulty, including tutorial, beginner, intermediate, and expert exercises.
Performance is graded from C- through S, giving players an incentive to improve their movement efficiency rather than simply complete the course once.
More importantly, it provides a low-pressure environment where you can practice MW4's mobility without opponents constantly shooting at you.
If you skipped Early Access, August 28 is the most important date on the Beta calendar.
Weekend Two removes the pre-order requirement and substantially expands the available content. Players joining the Open Beta can look forward to:
Free access without a pre-order
Level cap increased from 20 to 30
Three additional progression rewards
Ground War: Combat Outpost
Zodiac Warzone Resurgence
Nintendo Switch 2 Beta access
More time to experiment with weapons and maps
Gameplay adjustments introduced through ongoing Beta updates
Open Beta preload starts on August 26 at 9 AM PT, giving players time to download the necessary files before Weekend Two officially begins on August 28.
The Modern Warfare 4 Beta offers considerably more than a traditional Multiplayer preview. Between the Entrenched Campaign mission, six Core maps, classic and new Multiplayer modes, Kill Block, the Mobility Course, large-scale Ground War, and Zodiac Resurgence, players have several ways to experience Infinity Ward's new Call of Duty before release.
For most players, Weekend Two from August 28 to September 1 is the key event. It is free to access, raises the level cap to 30, unlocks the remaining Beta rewards, and adds Ground War and Warzone Resurgence to the playable lineup.
If the Beta convinces you to continue with the full game, you can also explore Cheap MW4 Game Keys for Sale on Z2U while comparing available options for Modern Warfare 4 ahead of launch.
With Infinity Ward already releasing balance changes, fixes, and additional Beta content, players should keep an eye on official updates throughout the testing period. The Beta is still evolving, and the experience may continue to change before Call of Duty: Modern Warfare 4 launches on October 23, 2026.
Yes. Weekend Two runs from August 28 to September 1 and is open to everyone on supported platforms without requiring a pre-order.
Open Beta preload begins August 26 at 9 AM PT across supported platforms.
The Weekend One level cap is 20. Weekend Two raises the maximum Beta level to 30.
Eligible cosmetic rewards earned through Beta progression can be used in Modern Warfare 4 after launch.
No. Player rank and normal gameplay unlock progression earned during the Beta do not carry into the full release. However, your progression does continue from Weekend One into Weekend Two.
Warzone content arrives during Weekend Two with a 44-player Resurgence experience on Zodiac.
The full game is scheduled to launch on October 23, 2026.