- Call of Duty Modern Warfare 4 Beta early access runs from August 21 to August 25, 2026.
- Open Beta access begins August 28 and remains available through September 1, 2026.
- Preload timing starts August 20 for early access and August 26 for the open weekend.
- Multiplayer content includes core 6v6 maps and modes, Kill Block, and later Ground War content.
- Beta rewards can be used during testing and are planned to carry into the full game.
Call of Duty Modern Warfare 4 Beta Dates and Access
The Call of Duty Modern Warfare 4 Beta is divided into an early-access period and an open-access weekend. This structure gives eligible pre-order players an earlier opportunity to test multiplayer, while all players can join the second weekend without a pre-order requirement.
Early access is scheduled for August 21 through August 25, 2026. The official access window begins at 11:00 AM PT on August 21 and ends at 10:00 AM PT on August 25. Open access begins at 10:00 AM PT on August 28 and ends at 10:00 AM PT on September 1.
| Beta period | Start date | End date | Eligibility |
|---|---|---|---|
| Early Access | August 21, 2026, 11:00 AM PT | August 25, 2026, 10:00 AM PT | Eligible pre-orders and pre-purchases |
| Open Beta Weekend | August 28, 2026, 10:00 AM PT | September 1, 2026, 10:00 AM PT | All players, subject to requirements |
| Early preload | August 20, 2026, 9:00 AM PT | Before Early Access | Eligible players |
| Open Beta preload | August 26, 2026, 9:00 AM PT | Before Open Weekend | Players on supported platforms |
Early Access
- Begins August 21, 2026
- Requires an eligible pre-order or pre-purchase
- Retail codes may require redemption
Open Weekend
- Begins August 28, 2026
- No pre-order is required for this period
- Available across supported platforms
Regional Availability
- Territory and retailer rules may vary
- Platform availability can change
- Check the official Beta page before launch
Beta availability, retailer eligibility, platform access, and online multiplayer subscription requirements may vary by territory. Confirm the latest details on the official Modern Warfare 4 Beta page.
The official schedule lists a minimum open beta duration of two days, but the published open-access window is longer. Because this is a limited-time test, prepare your account and installation before the access period begins rather than waiting for launch day.
Platforms, Pre-Orders, and Beta Registration
The Beta is planned for Xbox Series X|S, PlayStation 5, PC Battle.net, Xbox on PC, PC Steam, and Nintendo Switch 2. Early access registration is handled differently depending on whether the purchase was made digitally or through a participating retailer.
Digital pre-orders and pre-purchases through the Microsoft Store, PlayStation Store, Battle.net, or Steam Store automatically validate eligible players for Early Access. A code is generally not required for those digital purchases.
Retail purchases can provide a 13-character Early Access Beta code through a receipt or online order email. The code must be redeemed through the official Call of Duty redemption page. Registration requires an Activision account, and the token is associated with the console selected during registration.
| Purchase method | Code required | Registration action | Important note |
|---|---|---|---|
| Microsoft Store digital purchase | Usually no | Sign in with the linked account | Automatic Early Access validation |
| PlayStation Store digital purchase | Usually no | Sign in with the linked account | Automatic Early Access validation |
| Battle.net or Steam pre-purchase | Usually no | Sign in with the linked account | Automatic Early Access validation |
| Participating retailer | Yes, in most cases | Redeem the 13-character code | Retailer receipt or email may contain it |
| Nintendo Switch 2 purchase | No Early Access benefit stated | Join Open Beta Weekend 2 | Open access begins August 28, 2026 |
If a retailer code is missing, unreadable, or never arrives, contact the retailer first. If the code is valid but registration fails, verify the Activision account and selected platform before trying again.
Follow these steps to prepare your account and installation:
Confirm the Platform
Choose the platform you intend to use before registering a retail code. The official guidance states that the code is issued for the console selected during registration.
Verify the Purchase Path
Determine whether your order was digital or physical. Digital purchases on supported storefronts are automatically validated in most cases, while participating retailers generally provide a code.
Sign In or Create an Activision Account
Use an Activision account connected to the selected platform. New users can create an account and verify the email address provided during registration.
Redeem a Retail Code
Visit callofduty.com/betaredeem, enter the code, and follow the instructions to reserve Early Access.
Preload the Beta
Eligible players can preload from August 20, 2026, at 9:00 AM PT. All players can preload the Open Beta from August 26, 2026, at 9:00 AM PT.
The official schedule states that Early Access tokens are sent shortly after preload begins. Registered players should also be able to view the token through the redemption page after tokens are issued.
Multiplayer Modes and Beta Content
The multiplayer focus includes core 6v6 maps and modes, giving players a compact format for testing weapon handling, movement, map routes, and team coordination. The Beta also features Kill Block, a mode listed separately from the core 6v6 selection.
Weekend 2 expands the test with Ground War: Combat Outpost. The same weekend introduces the Zodiac Resurgence map in Call of Duty: Warzone. The Beta also includes the single-player Campaign mission “Entrenched,” although multiplayer remains the central focus for players searching for the Modern Warfare 4 Beta experience.
| Content type | Named content | Availability | Recommended focus |
|---|---|---|---|
| Core multiplayer | 6v6 maps and modes | Beta access periods | Practice lanes, objectives, and team positioning |
| Special multiplayer | Kill Block | Listed in Beta content | Learn its rules before optimizing loadouts |
| Large-scale multiplayer | Ground War: Combat Outpost | Weekend 2 | Adapt to longer sightlines and objective rotations |
| Warzone content | Zodiac Resurgence | Weekend 2 | Test movement, rotations, and survival decisions |
| Campaign | Entrenched | Beta content | Explore the separate single-player mission |
Use the first weekend to establish a baseline setup. Test one reliable primary weapon, one close-range option, and a straightforward tactical approach before changing several variables at once. A consistent setup makes it easier to identify whether a problem comes from aim, positioning, map knowledge, or equipment choice.
6v6 Fundamentals
- Learn common routes
- Watch objective timers
- Avoid repeated solo pushes
Kill Block Practice
- Read the mode rules
- Track team spacing
- Adjust after each round
Ground War Preparation
- Expect wider engagements
- Use cover between objectives
- Rotate before the fight is lost
The strongest approach is to test deliberately. Change one part of a loadout or playstyle at a time, then compare how it performs across multiple matches and map layouts.
Players should also expect the Beta to function as a feedback period before launch. Treat unusual balance, connection, or matchmaking behavior as part of the testing environment and use official feedback channels when available.
Multiplayer Setup and Match Preparation
A good Beta setup prioritizes reliability over novelty. Since the available content and access windows are limited, spend the opening matches learning the rules, map flow, and objective locations. Once those fundamentals are familiar, experiment with more specialized weapons or tactics.
| Setup priority | First action | Why it matters |
|---|---|---|
| Connection | Use a stable wired or strong wireless connection | Reduces avoidable interruptions during matches |
| Controls | Confirm sensitivity and button layout | Prevents setup changes from masking aim issues |
| Loadout | Start with a flexible primary weapon | Supports multiple engagement distances |
| Objectives | Learn scoring and rotation patterns | Helps convert eliminations into match impact |
| Feedback | Record recurring problems | Creates clearer notes for later adjustment |
Recommended preparation habits include:
- Keep one familiar loadout available for comparison.
- Test equipment in both objective and open-lane situations.
- Review deaths for positioning mistakes before blaming weapon balance.
- Communicate enemy locations and objective pressure with concise callouts.
- Change settings before the access window when possible.
- Save time for Weekend 2 content instead of spending every match on one setup.
Before Your First Multiplayer Match:
- Confirm the correct platform and Activision account
- Install the Beta during the available preload window
- Check controller, mouse, audio, and network settings
- Play several matches before changing your complete loadout
- Record useful feedback about maps, modes, and performance
An internet connection is required, and an online multiplayer subscription may be required depending on the platform. Allow extra installation time before the scheduled access window.
The Beta is also an opportunity to compare different match environments. Core 6v6 play rewards fast information and disciplined rotations, while Ground War requires more awareness of open spaces, cover, and shifting objectives. Avoid carrying one strategy into every mode without adjustment.
Rewards, Progression, and Beta Goals
The Beta includes in-game rewards that unlock during testing. The official information states that these rewards are immediately available for use in the Beta once unlocked and are playable in Modern Warfare 4 after the full game launches.
The provided schedule identifies the full game launch as October 23, 2026. Reward eligibility and availability can be subject to the final game’s launch conditions, so keep the account used during the Beta connected to the same platform or service whenever possible.
| Goal | Suggested approach | Expected benefit |
|---|---|---|
| Learn core 6v6 play | Rotate through available maps and modes | Builds transferable multiplayer fundamentals |
| Test Kill Block | Play enough matches to understand its objective flow | Prevents ineffective loadout choices |
| Explore Weekend 2 | Try Combat Outpost and Zodiac Resurgence | Adapts your playstyle to larger or different spaces |
| Unlock Beta rewards | Play consistently during available windows | Adds rewards for Beta use and later launch access |
| Submit useful feedback | Note repeatable issues and clear examples | Helps communicate actionable testing information |
Prioritize rewards naturally while learning the game. Chasing unlocks at the expense of objectives can slow improvement, while steady match participation lets you test systems and progress at the same time.
A practical goal plan is to divide the Beta into three stages:
- Orientation: Confirm settings, play the core modes, and learn the basic map routes.
- Testing: Compare a small number of loadouts and focus on objectives rather than random experimentation.
- Expansion: Use Weekend 2 to explore Ground War: Combat Outpost and Zodiac Resurgence, then review which strategies remain effective.
Keep expectations realistic. Beta content, platform availability, and launch conditions may change before release. Rewards are intended to continue into the full game, but the final implementation should be checked through official announcements.
Q: When does the Call of Duty Modern Warfare 4 Beta begin?
Early Access begins August 21, 2026, at 11:00 AM PT for eligible players. The Open Beta begins August 28, 2026, at 10:00 AM PT.
Q: Do I need to pre-order for the open Beta weekend?
No pre-order is required for the Open Beta Weekend beginning August 28, 2026, although platform, territory, account, and subscription requirements may still apply.
Q: Which multiplayer modes are in the Beta?
The Beta includes core 6v6 maps and modes and Kill Block. Weekend 2 introduces Ground War: Combat Outpost, while Zodiac Resurgence arrives in Warzone.
Q: Can Beta rewards be used after launch?
The official information states that Beta rewards can be used in the Beta after unlocking and are playable in Modern Warfare 4 when the full game launches on October 23, 2026.