The Call of Duty: Modern Warfare 4 beta is set to give players an early look at the next entry in the series ahead of its full launch on October 23, 2026. Spread across two weekends in late August and early September, the beta will introduce new multiplayer experiences, a playable campaign mission, and Warzone integration.
The beta will take place over two separate weekends, with access depending on when and how you obtain the game.
August 21–25, 2026
The first beta weekend is reserved for players who pre-order Modern Warfare 4 on PlayStation 5, Xbox Series X|S, or PC. Digital pre-orders automatically qualify for early-access download, while physical pre-orders require a beta access code.
August 28–September 1, 2026
The second weekend opens the beta to everyone on supported platforms. Unlike the first weekend, players do not need to pre-order the game to participate.
The open beta will also expand platform availability by supporting the Nintendo Switch 2, giving players another way to experience Modern Warfare 4 before launch.

The Modern Warfare 4 beta goes beyond traditional multiplayer testing. Players will have access to several different parts of the upcoming game, including a campaign mission and new Warzone content.
For the first time in Call of Duty beta history, players will be able to experience a single-player campaign mission during the beta.
The mission, titled “Entrenched,” provides an early look at the game’s campaign, giving players a chance to experience its narrative and gameplay before the full release.
This addition makes the beta particularly notable because previous Call of Duty betas have primarily focused on multiplayer content.
Multiplayer remains one of the biggest components of the Modern Warfare 4 beta. Players will have access to a variety of maps and modes designed to showcase different styles of combat.
The confirmed modes include:
· Search & Destroy – A round-based objective mode focused on eliminating the opposing team or completing the objective.
· Kill Block – A new multiplayer experience included in the beta.
· 3v3 Skirmishes – Smaller-scale battles that emphasize positioning, teamwork, and fast engagements.
· Ground War – Large tactical battles featuring vehicles and significantly larger combat spaces.
Players will also be able to experiment with up to 19 weapons, allowing them to customize loadouts and level their weapons throughout the beta.
For players who enjoy experimenting with different builds, the weapon progression system should provide an opportunity to test attachments and determine which configurations work best across different modes.
Warzone will become part of the beta experience during the second weekend.
Players will be able to test the new “Zodiac” Resurgence map, providing an early opportunity to explore the upcoming Warzone content.
The addition of Warzone integration is significant because it gives players a preview of how Modern Warfare 4 will connect with the broader Call of Duty ecosystem. It also allows players to test the new Resurgence experience before the game’s official launch.
Players interested in preparing for the new Warzone experience may also encounter discussions surrounding CoD MW4 Bot Lobbies as the community experiments with progression, weapons, and different gameplay strategies.
Modern Warfare 4 is designed exclusively for the current generation of consoles and PC. The game will not launch on PlayStation 4 or Xbox One.
Supported platforms include:
· PlayStation 5
· Xbox Series X|S
· PC
· Nintendo Switch 2 for the open beta
The next-generation focus means players should not expect a PS4 or Xbox One version of the full game.
Getting into the first weekend depends on the type of pre-order.
Digital pre-orders: Players who digitally pre-order Modern Warfare 4 automatically qualify for early-access download.
Physical pre-orders: Players purchasing a physical edition need to obtain the applicable beta code and redeem it through the official Call of Duty Beta Redeem Portal.
The second weekend removes this access restriction, allowing all players on supported platforms to participate in the open beta.
Players may also want to keep an eye out for legitimate CoD MW4 Redeem Codes and official beta-access information as Activision releases additional details.
After the two beta weekends, the full version of Call of Duty: Modern Warfare 4 is scheduled to launch on October 23, 2026.
The beta provides players with several weeks to familiarize themselves with the game’s multiplayer systems, weapons, modes, and Warzone integration before launch.
| Event | Date | Access |
|---|---|---|
| Early Access Beta | August 21–25, 2026 | Eligible pre-order customers |
| Open Beta | August 28–September 1, 2026 | All players on supported platforms |
| Full Game Launch | October 23, 2026 | Full release |
Modern Warfare 4’s beta is shaping up to be broader than a conventional multiplayer test. The inclusion of the Entrenched campaign mission, multiple multiplayer formats, 19 customizable weapons, large-scale Ground War battles, and the Zodiac Resurgence map gives players several systems to explore.
The most important dates are August 21 for early access and August 28 for the open beta. Players who do not pre-order can simply wait for the second weekend, while those purchasing digitally or physically should pay attention to the different access procedures.
With the full game scheduled for October 23, 2026, the beta should provide the first substantial opportunity for the community to experience what Modern Warfare 4 has to offer before launch.
The U4GM Team