Call of Duty Modern Warfare 4 Beta 2026: Release Dates, Platforms, Maps, Modes and Everything You Need to Know

Call of Duty fans have a lot to look forward to in 2026.

Call of Duty: Modern Warfare 4 is preparing for its full release, and before the complete game arrives, players are getting a chance to experience the game through its Beta.

For longtime Call of Duty players, a Beta is more than just an early version of a game. It is the first real opportunity to see how the new title feels in actual matches, how movement has changed, how the maps are designed, how progression works, and whether the developers have managed to create something that feels different from previous games.

Modern Warfare 4 is particularly interesting because Infinity Ward and Activision are presenting it as a new direction for the Modern Warfare series rather than simply another annual update.

The Beta includes Multiplayer content, new gameplay systems, a dedicated Mobility Course, a Campaign mission called “Entrenched,” progression rewards, and other features designed to give players an early look at the full game.

According to Activision, this is also the first Call of Duty Beta to include a playable Campaign mission, which makes the Modern Warfare 4 testing period different from previous Beta events.

The Beta is also being used to collect player feedback before the full release.

So if you are wondering when Modern Warfare 4 Beta starts, which platforms support it, whether you need to preorder, what you can play, what rewards are available, and what makes this new Call of Duty different, this guide covers everything you need to know.

What Is Call of Duty: Modern Warfare 4?

Call of Duty: Modern Warfare 4 is the next major entry in the Modern Warfare series.

The game is being developed primarily by Infinity Ward, with support from several other Activision studios.

The official story setup takes the conflict to the Korean Peninsula, where a North Korean invasion threatens to destabilize the world.

That setting gives the new game a different foundation from simply repeating the same locations and conflicts players have seen in earlier Modern Warfare titles.

Modern Warfare 4 is expected to include a full Campaign, Multiplayer and broader Call of Duty ecosystem content.

The full game is currently scheduled to launch on October 23, 2026.

Before that happens, however, players can try the Beta and provide feedback to the developers.

Modern Warfare 4 Beta Release Date

The Modern Warfare 4 Beta is divided into two weekends.

This is important because the two weekends have different access rules.

Weekend One — Early Access

August 21–25, 2026

The first weekend is the Early Access Beta.

It began on August 21 and is scheduled to end on August 25.

Early Access is available to eligible players who have preordered or prepurchased the game, or who have an eligible Beta code.

Weekend Two — Open Beta

August 28–September 1, 2026

The second weekend is the Open Beta.

This is the much more accessible testing period because no preorder is required.

Players on supported platforms can participate during this weekend without purchasing the full game beforehand.

That makes Weekend Two particularly important for players who are still deciding whether Modern Warfare 4 is worth buying.

Modern Warfare 4 Beta Schedule

Here is the current official schedule:

Activision lists Weekend One as running from August 21 at 11:00 AM PT until August 25 at 10:00 AM PT.

Weekend Two begins August 28 at 10:00 AM PT and ends September 1 at 10:00 AM PT.

For players in different countries, the local start time will depend on their time zone.

Do You Need to Preorder Modern Warfare 4 to Play the Beta?

This depends on which Beta weekend you want to join.

For Weekend One, Early Access requires an eligible preorder, prepurchase or Beta code.

For Weekend Two, you do not need to preorder the game.

Activision’s support information confirms that the Open Beta is available to all players during the second weekend.

This gives players an opportunity to try the game before making a purchase decision.

If you are not interested in paying for early access, waiting for Weekend Two is the simpler option.

Which Platforms Support the Modern Warfare 4 Beta?

Modern Warfare 4 is being released across several platforms.

The Beta supports:

• Xbox Series X|S

• Xbox on PC

• PlayStation 5

• Steam

• Battle.net

• Nintendo Switch 2 during the Open Beta

The official Beta information confirms that Weekend Two is available across supported platforms, including Nintendo Switch 2.

The full game is also scheduled for Xbox Series X|S, PlayStation 5, PC and Nintendo Switch 2.

Modern Warfare 4 on Nintendo Switch 2

One of the more interesting developments surrounding Modern Warfare 4 is the arrival of the franchise on Nintendo hardware.

Infinity Ward is leading development of the main game, while Digital Legends is developing the Nintendo Switch 2 version natively.

This means Switch 2 owners are not simply being ignored while the other platforms receive the new game.

The Open Beta gives Switch 2 players an opportunity to experience Modern Warfare 4 before the full launch.

For Nintendo players who have never had a Modern Warfare experience on their platform, this is a significant moment for the franchise.

How to Download the Modern Warfare 4 Beta

The Beta is distributed separately through the relevant digital storefront.

Players can preload the Beta before the testing period begins.

Activision’s instructions say players can download and install the Beta through their platform’s digital storefront and launch it once the relevant Beta period goes live.

For PC players, the Beta is available through Steam, Battle.net and Xbox on PC.

For PlayStation players, the Beta can be downloaded through the PlayStation Store.

Xbox players can find the Beta through the Xbox Store.

The exact interface can differ slightly between platforms, but the basic process is straightforward: download the Beta, install it, and launch it during the active testing window.

Modern Warfare 4 Beta on PC

PC players have multiple options.

The Beta is available through:

• Steam

• Battle.net

• Xbox on PC

Activision has also published PC requirements and technical information for the Beta.

PC players should check the official requirements before downloading because modern Call of Duty games can require a substantial amount of storage and system resources.

Another important point is that PC security requirements are part of the technical setup.

Recent information around the Beta includes requirements such as TPM 2.0 and Secure Boot for PC players.

Players should therefore check their system configuration before the Beta begins rather than discovering compatibility problems at the last minute.

What Is Included in the Modern Warfare 4 Beta?

The Beta is more ambitious than a simple Multiplayer test.

Players can experience several parts of the game, including:

• Multiplayer

• Campaign mission “Entrenched”

• Mobility Course

• Progression

• Custom Loadouts

• Multiple maps

• Different game modes

• Beta rewards

• New movement systems

• New gameplay technologies

Activision has described the Beta as an early look at a broad selection of Modern Warfare 4 systems.

That makes it a useful preview of what the full game is trying to accomplish.

The Biggest Surprise: A Campaign Mission in the Beta

One of the most unusual parts of Modern Warfare 4’s Beta is the Campaign.

Traditionally, Call of Duty Beta events have focused heavily on Multiplayer.

Modern Warfare 4 is doing something different.

For the first time in Call of Duty Beta history, players can experience a Campaign mission before launch.

The mission is called “Entrenched.”

It puts players into a large-scale military operation involving friendly infantry and armored vehicles.

The objective is connected to preventing the destruction of an important nuclear power station.

This gives players an early taste of the game’s cinematic single-player experience.

What Is the “Entrenched” Campaign Mission?

“Entrenched” is designed to show players how Modern Warfare 4’s Campaign works.

Instead of being a short promotional scene, Activision describes it as a complete Campaign mission available during the Beta.

Players participate in a large-scale assault and fight alongside friendly forces while trying to stop the enemy from taking control of a strategically important nuclear power facility.

The mission is particularly interesting because it allows players to judge the game’s presentation and overall feel before the full Campaign becomes available.

The full Campaign will have much more content than the Beta mission, of course.

But this one mission provides a useful preview of the direction Infinity Ward is taking.

When Can Players Play the Full Modern Warfare 4 Campaign?

The complete game launches on October 23, 2026.

Digital preorders receive Campaign Early Access beginning October 16, according to Activision’s Beta information.

That means players who preorder digitally can experience the Campaign before the global launch date.

The Beta Campaign mission is therefore only a small preview rather than the complete story.

Modern Warfare 4 Mobility Course

Another new feature in the Beta is the Mobility Course.

This is essentially a dedicated training environment designed to teach players the game’s movement and combat systems.

Activision describes it as a training facility where players can learn new maneuvers and then test themselves through timed courses.

This could be particularly useful for players returning to Call of Duty after taking a break.

Instead of entering a live Multiplayer match and trying to understand everything at once, players can spend time learning how the new movement system works.

Why the Mobility Course Matters

Movement has become an increasingly important part of modern first-person shooters.

Small changes to movement can completely change how a game feels.

A player who is comfortable with an older Call of Duty game may find that the new title responds differently.

The Mobility Course gives players a place to learn those changes.

It also gives experienced players something to practice.

Rather than treating training as something only beginners need, the course can be used to improve timing and movement consistency.

Modern Warfare 4 Movement System

Activision describes Modern Warfare 4’s movement system as being built around fluidity, control and player freedom.

The goal is to make Operators responsive while expanding the ways players can move through environments.

This is an important part of the game’s identity.

Modern Warfare 4 is not trying to turn the series into a completely different type of shooter.

Instead, it is attempting to combine grounded movement with a more flexible system.

The result should feel familiar to Call of Duty players while still giving them new movement options to learn.

Ballistic Authority Explained

One of the major technologies introduced in Modern Warfare 4 is called Ballistic Authority.

According to the official Steam Beta description, Ballistic Authority is a new weapon-focused technology stack designed to combine aiming precision, physical handling, audio propagation, visibility and combat perception.

The idea is to make the overall shooting experience feel more consistent and grounded.

Rather than treating different aspects of combat as completely separate systems, the technology attempts to connect them.

For players, that can translate into a more responsive and readable combat experience.

What Is New About Create a Class?

Modern Warfare 4 also changes how Custom Loadouts are organized.

Activision says Operators are now assigned on a per-loadout basis.

That means each Custom Loadout can have its own Operator identity.

This gives players more control over how their individual setups look and feel.

The Create a Class system brings major customization choices together in one place.

Players can customize their Operator, equipment, perks and other gameplay choices from the same broader system.

Modern Warfare 4 Operators

The Beta includes 21 Operators, including military specialists, recognizable characters and additional Operators connected to the Vault Edition.

Operators are not just separate cosmetic characters sitting outside the loadout system.

Modern Warfare 4 connects them directly to individual Custom Loadouts.

This means players can create different identities for different setups.

For example, one loadout can have one Operator while another loadout can have a completely different character.

That makes the customization system feel more connected to the overall loadout-building experience.

Modern Warfare 4 Progression System

Progression is another major part of the Beta.

Players earn experience and increase their Player Level while participating in the Beta.

As they level up, additional customization options and content become available.

Activision says Create a Class unlocks at Player Level 4, allowing players to expand their customization as they progress.

The Beta’s level cap also increases between the two weekends.

Weekend One allows progression up to Level 20 for its reward track, while Weekend Two extends progression to Level 30 and unlocks additional Beta rewards.

Modern Warfare 4 Beta Rewards

The Beta includes rewards that can carry into the full game.

This is one of the biggest reasons for players to participate in both weekends.

Activision confirms that players can unlock cosmetic rewards by reaching specific levels during the Beta.

The reward progression includes:

• Level 4 — “Through the Paces” Legendary Emblem

• Level 8 — “First Served” Weapon Charm

• Level 12 — “Meonjeo” Legendary Weapon Sticker

• Level 16 — “Last Charge” Legendary Calling Card

• Level 20 — “Dread Tiger” Operator Skin for Reece

• Level 23 — “Field Tested” Epic Spray

• Level 26 — “Beta Rights” Epic Loading Screen

• Level 30 — “Beta Forged” Weapon Blueprint for Han 86

These rewards are intended to carry into the full game for players who unlock them during the Beta.

Why You Should Play Both Beta Weekends

If you have access to Weekend One, it makes sense to play both weekends rather than treating the first weekend as the complete Beta.

The first weekend provides an early introduction.

The second weekend expands the available progression and content.

Most importantly, your Beta progression carries over between the two weekends.

That means you do not have to start from scratch when Weekend Two begins.

Players who reach Level 20 during Weekend One can continue progressing toward Level 30 during Weekend Two.

Modern Warfare 4 Multiplayer

Multiplayer is obviously one of the central parts of the Beta.

The official Beta information highlights a variety of Multiplayer maps and modes, including core 6v6 gameplay and Kill Block.

The Multiplayer experience is designed around precise combat, fluid movement and player choice.

This combination is important because Call of Duty has traditionally succeeded when its gunplay feels responsive and easy to understand while still leaving room for experienced players to develop their own style.

Maps in Modern Warfare 4 Beta

The Beta includes a selection of Multiplayer environments designed around different locations and visual styles.

Activision describes the maps as grounded and visually distinct environments spanning locations around the world.

This variety matters because map design can completely change the pace of a Multiplayer match.

Some environments naturally create more close-range encounters.

Others can give players more room to reposition.

The important point for the Beta is that players will be able to experience multiple environments rather than testing the game on one single map.

Kill Block Mode

One of the modes highlighted for the Modern Warfare 4 Beta is Kill Block.

It is part of the broader Multiplayer experience and gives players another way to experience the new systems.

Because the Beta is partly about testing and feedback, having multiple modes allows developers to see how players respond to different match structures.

That feedback can then influence balancing and adjustments before the final release.

Why Beta Feedback Matters

A Beta is not simply a free trial.

For developers, it is an enormous testing period.

Thousands or potentially millions of players can expose problems that may not appear during internal testing.

Players can discover:

• Bugs

• Performance issues

• Matchmaking problems

• Balance concerns

• Map problems

• Connectivity issues

• Interface issues

• Gameplay inconsistencies

Activision has already published Modern Warfare 4 Beta patch notes and indicated that updates can address bugs, gameplay adjustments, maps and modes during the testing period.

That means the Beta can change while it is running.

Modern Warfare 4 Beta Patch Updates

Players should not expect the Beta to remain exactly the same from beginning to end.

Activision has already published Beta patch notes following the start of Weekend One.

This is normal for a large-scale testing event.

If players report a serious problem, developers can investigate it.

If a particular system is not working as intended, developers can make adjustments.

The purpose is to make the final October release better than the initial Beta experience.

Will Beta Progress Carry Into the Full Game?

Not all progression carries into the full game.

The important exception is the specific Beta rewards that Activision says players can unlock and receive at launch.

Those rewards include the Dread Tiger Operator Skin and Beta Forged Weapon Blueprint, among others.

Normal Beta level progression should therefore be viewed as testing progression rather than a way to permanently skip the game’s launch progression.

The rewards are the main long-term benefit.

Modern Warfare 4 and Warzone

Modern Warfare 4’s broader ecosystem also connects with Warzone.

Current reporting around the Beta indicates that the Open Beta includes Warzone content, with the new Resurgence map Zodiac among the announced additions.

This is significant because it represents another expansion of what players can experience during a Call of Duty Beta.

Rather than keeping the test limited to traditional Multiplayer, Activision is using the Beta period to preview a wider part of the Call of Duty experience.

Why Warzone Content Matters

Warzone has become a major part of the Call of Duty ecosystem.

For players who spend more time in Warzone than traditional Multiplayer, having Beta content connected to the broader ecosystem makes Modern Warfare 4 more relevant.

It also gives Activision an opportunity to test how new systems perform in a larger-scale environment.

The Open Beta is therefore not just about traditional 6v6 matches.

It is becoming a wider preview of the next stage of Call of Duty.

What Makes Modern Warfare 4 Different?

The biggest difference is the combination of several new systems.

Modern Warfare 4 is bringing together:

• A new Campaign

• Refined movement

• Ballistic Authority

• A new training system

• Custom Loadout changes

• Operator integration

• New Multiplayer content

• Beta progression

• Cross-platform support

• Warzone-related content

That is a lot for a single Call of Duty release.

The challenge for Infinity Ward will be making all of these systems work together without making the game unnecessarily complicated.

Is Modern Warfare 4 More Realistic?

The game is being marketed around a more grounded and precise combat experience.

The official Steam page describes the Beta as featuring grounded, precise combat built around fluid movement, player choice and control.

However, Modern Warfare remains a mainstream Call of Duty game.

The goal is not to become a military simulation.

Instead, the developers are trying to combine believable presentation with the fast, responsive gameplay that Call of Duty players expect.

What Returning Call of Duty Players Should Know

If you have not played Call of Duty recently, do not worry about understanding everything immediately.

Modern Warfare 4 introduces several new systems, but the basic idea remains familiar.

You will still have Multiplayer matches.

You will still have progression.

You will still customize your character and equipment.

You will still need to learn maps and understand movement.

The biggest difference is that the game adds more systems around those fundamentals.

The Mobility Course is therefore particularly useful for returning players.

It gives you somewhere to learn the new movement system before jumping into competitive matches.

Modern Warfare 4 for New Players

New Call of Duty players can also use the Beta as an introduction to the franchise.

The Mobility Course provides a structured learning environment.

The progression system gives players a reason to continue playing.

And the Beta itself allows players to experience the game without necessarily committing to the full purchase during Weekend Two.

That makes the Open Beta especially useful for people who have never played a Modern Warfare game before.

Should You Play the Early Access Beta?

If you already preordered the game or have legitimate Early Access access, playing the first weekend gives you an early look at the game’s systems.

It is also the fastest way to begin earning the Beta rewards.

However, there is no need to feel pressured if you do not have Early Access.

The Open Beta begins on August 28 and does not require a preorder.

So players who want to test the game before deciding whether to buy it can wait for Weekend Two.

Is the Modern Warfare 4 Open Beta Free?

The Open Beta does not require a preorder.

Activision’s support information states that Weekend Two is open to all players on supported platforms and does not require a Beta code.

That makes the second weekend the best opportunity for players who simply want to try the game.

The full game itself is a separate purchase.

What Should You Expect From the Beta?

Players should remember that a Beta is unfinished.

Even if the game looks polished, there may still be:

• Bugs

• Server issues

• Balance changes

• Performance problems

• Temporary glitches

• Missing content

• Gameplay adjustments

That is normal.

A Beta should be treated as an opportunity to experience the game early and provide feedback, not as a guarantee that every feature will remain exactly the same at launch.

Modern Warfare 4 Full Release Date

The full game is scheduled to release on October 23, 2026.

Digital preorders are also scheduled to receive Campaign Early Access beginning October 16.

That means the timeline is:

August 21–25: Early Access Beta

August 28–September 1: Open Beta

October 16: Campaign Early Access for eligible digital preorders

October 23: Full worldwide release

This gives Activision several weeks between the Beta and full launch to analyze feedback and make final improvements.

What the Beta Could Tell Us About the Final Game

The Beta will probably give players a good idea of how Modern Warfare 4 feels.

However, it will not tell us everything.

The full Campaign will contain substantially more content than the “Entrenched” mission.

The Multiplayer experience can also change after developers analyze Beta feedback.

Weapons, maps, movement, matchmaking and other systems may receive adjustments before October.

Therefore, players should avoid treating every Beta detail as permanently locked.

Why Modern Warfare 4 Is One of the Biggest Gaming Releases of 2026

Call of Duty remains one of the biggest names in gaming.

Every major Modern Warfare release attracts enormous attention.

Modern Warfare 4 is particularly important because it arrives at a time when the shooter market is extremely competitive.

Players have more choices than ever.

That means Infinity Ward needs to deliver a game that feels familiar enough for longtime fans while offering enough new ideas to justify another purchase.

The Beta is the first major public test of that balance.

Modern Warfare 4 Beta: What Players Should Watch

There are several areas worth paying attention to during the Beta.

Movement

Does the new movement feel responsive?

Does it make matches more enjoyable?

Does it feel natural for returning players?

Match Flow

Do matches feel too slow or too chaotic?

Are maps allowing players to make meaningful decisions?

Progression

Does leveling feel rewarding?

Are players unlocking content at a reasonable pace?

Performance

Does the game run smoothly on different platforms?

Are there connection or stability issues?

Overall Feel

Most importantly, does Modern Warfare 4 actually feel fun?

That is ultimately what matters.

Final Verdict

Call of Duty: Modern Warfare 4 is shaping up to be one of the more ambitious Call of Duty releases in recent years.

The Beta is not simply a small Multiplayer preview.

Players can experience Multiplayer content, a dedicated Mobility Course, progression systems, Operators, new gameplay technology and, unusually, a complete Campaign mission called “Entrenched.”

The two-weekend structure also gives players different ways to participate.

The first weekend is Early Access for eligible players.

The second weekend is the Open Beta, which does not require a preorder and is available across supported platforms, including Nintendo Switch 2.

For players who have already preordered Modern Warfare 4, the first weekend is a chance to get an early look at the game and start earning Beta rewards.

For everyone else, the Open Beta on August 28 is probably the most important date.

It provides an opportunity to experience the game before deciding whether the full release is worth buying.

The Beta also gives Infinity Ward and Activision something equally important: player feedback.

Modern Warfare 4 does not have to remain exactly the same as the Beta.

In fact, the developers expect to make changes.

Patch notes have already started appearing, showing that the Beta is being actively updated.

That is ultimately what makes a Beta valuable.

Players get an early look at the game, while developers get real-world information about what works and what needs improvement.

With the full release scheduled for October 23, 2026, the next few weeks will be important for Modern Warfare 4.

If the Beta manages to convince players that the new movement, gameplay systems, Multiplayer and Campaign direction are heading in the right direction, the game could have a very strong launch.

For now, the best way to judge Modern Warfare 4 is simple:

Play the Beta, explore the new systems, and see how the game actually feels for yourself.

Modern Warfare 4 Beta FAQs

When does the Modern Warfare 4 Beta start?

The Early Access Beta started on August 21, 2026. The Open Beta starts on August 28, 2026.

When does the Open Beta end?

The Open Beta is scheduled to end on September 1, 2026 at 10:00 AM PT.

Do I need to preorder Modern Warfare 4?

You need eligible Early Access access for Weekend One, which can come through preorder/prepurchase or an eligible Beta code. You do not need to preorder for Weekend Two.

Is the Modern Warfare 4 Open Beta free?

The Open Beta does not require a preorder or Beta code. Players can participate during Weekend Two on supported platforms.

Is Modern Warfare 4 coming to PS5?

Yes. PlayStation 5 is one of the supported platforms for the Beta and full game.

Is Modern Warfare 4 coming to Xbox?

Yes. Modern Warfare 4 is scheduled for Xbox Series X|S, with Xbox on PC also supported.

Is Modern Warfare 4 coming to PC?

Yes. PC players can access the game through Steam, Battle.net and Xbox on PC.

Is Modern Warfare 4 coming to Nintendo Switch 2?

Yes. The Open Beta includes Nintendo Switch 2, and the full game is scheduled for the platform.

What is the Modern Warfare 4 release date?

The full game is scheduled to launch on October 23, 2026.

Can I play the Campaign during the Beta?

Yes. The Beta includes the “Entrenched” Campaign mission, marking the first time a Call of Duty Beta has included a Campaign mission.

What is the Mobility Course?

The Mobility Course is a dedicated training facility where players can learn and practice Modern Warfare 4’s movement and combat systems.

How many Operators are in the Beta?

Activision says the Beta includes 21 Operators, including additional Operators associated with the Vault Edition.

What is Ballistic Authority?

Ballistic Authority is a new technology system designed to connect aiming precision, physical handling, audio propagation, visibility and combat perception into the game’s combat experience.

Will Beta rewards carry into the full game?

The specific Beta rewards earned by reaching the required levels are designed to be available in the full game at launch.

What is the highest Beta reward level?

The Beta progression currently extends to Level 30 during Weekend Two.

What happens after the Beta?

After the Beta concludes, developers can use player feedback and testing data to make further improvements before the full game launches on October 23.