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Call of Duty Modern Warfare 4 Beta opens in August 2026. Players can try one Campaign mission, Ground War, and a new Warzone Resurgence map. The MW4 Beta runs across two separate periods: Early Access starts August 21, and Modern Warfare 4 Open Beta begins on August 28. This Modern Warfare 4 Open Beta guide covers the schedule, access rules, playable content, rewards, progression, and PC requirements to help you right from the start.

Modern Warfare 4 Beta Key Takeaways:

  • Modern Warfare 4 Beta Early Access runs from August 21 to August 25, 2026.
  • The free MW4 Open Beta runs from August 28 to September 1, 2026.
  • Weekend One supports PS5, Xbox Series X|S, and PC, but not Nintendo Switch 2.
  • Nintendo Switch 2 joins the Modern Warfare 4 Open Beta during Weekend Two.
  • The Beta includes standard Multiplayer, the Entrenched Campaign mission, Kill Block, Ground War, and Warzone Resurgence.
  • Players can unlock up to 19 MW4 Beta weapons, although the full weapon list remains TBA.
  • Beta rewards transfer to Modern Warfare 4, but normal account and weapon progression have no confirmed carry-over.
  • PC players need TPM 2.0 and Secure Boot for online modes.

Modern Warfare 4 Beta Dates

Modern Warfare 4 Open Beta

The Modern Warfare 4 Beta dates cover two long weekends with a short break between them. Weekend One requires an eligible preorder or Beta Code. Weekend Two opens the test to every player on a supported platform. Here you can find when the Modern Warfare 4 beta is:

MW4 Beta PeriodDatesAccessPlatforms
Early Access BetaAugust 21–25, 2026Preorder or eligible Beta CodePS5, Xbox Series X/S, Battle.net, Steam
Open BetaAugust 28–September 1, 2026Free for all playersAll Early Access platforms and Nintendo Switch 2

Modern Warfare 4 Beta Early Access Start Date

Modern Warfare 4 Beta Early Access starts on August 21, directly after Call of Duty: NEXT. It remains live until August 25.

You can also join with an Early Access Beta Code from an eligible promotion. These codes have limited availability, so a public giveaway should never form your only plan. XBOX Game Pass does not provide special MW4 Beta Early Access this year.

Modern Warfare 4 Open Beta Start Date

The Modern Warfare 4 Open Beta begins on August 28 and ends on September 1. It is free, so you do not need a preorder or Beta Code. Weekend Two also adds Nintendo Switch 2, Ground War, and Warzone Resurgence on Zodiac.

Players who skip Early Access still receive the broader content pool. You lose 4 extra testing days but retain access to the main Open Beta additions. That makes Weekend Two the better option for anyone still deciding whether MW4 feels right.

Modern Warfare 4 Beta Start Time

Modern Warfare 4 Open Beta

The exact MW4 Beta start time changes slightly between the two periods. Early Access begins at 11:00 AM PT, while the Open Beta begins at 10:00 AM PT. Both periods end at 10:00 AM PT on their final date. Here you can find the Modern Warfare 4 beta start time currently:

EventPTETBSTCEST
Early Access starts — August 2111:00 AM2:00 PM7:00 PM8:00 PM
Early Access ends — August 2510:00 AM1:00 PM6:00 PM7:00 PM
Open Beta starts — August 2810:00 AM1:00 PM6:00 PM7:00 PM
Open Beta ends — September 110:00 AM1:00 PM6:00 PM7:00 PM

Call of Duty: NEXT starts earlier on August 21 at 9:00 AM PT. The broadcast will show live Multiplayer gameplay and share more MW4 Beta details. Early Access opens two hours after the showcase begins.

How to Get Modern Warfare 4 Beta Early Access

Modern Warfare 4 Open Beta

The simplest route into MW4 Beta Early Access is an eligible preorder. Digital orders attach access directly to the platform account used for purchase. Physical copies and some retailer promotions use a separate registration code. You can get Modern Warfare 4 Beta Early Access through these routes:

  • preorder the Digital Standard Edition;
  • preorder the Vault Edition;
  • preorder a physical Standard Edition from a participating retailer;
  • receive a valid Early Access Beta Code through an official promotion or giveaway.

NOTE: Digital PlayStation Store, Microsoft Store, Battle.net, and Steam purchases do not need a Modern Warfare 4 Beta Code. Your platform registers the entitlement automatically. Make sure the purchasing platform account links to the Activision account you plan to use.

How to Redeem a Modern Warfare 4 Beta Code

Retail and promotional access may arrive as a 13-character MW4 Beta Code. The code registers your place, while a later platform token unlocks the download. One code only covers the platform selected during registration. Follow these steps to redeem a Modern Warfare 4 Beta Code:

  1. Sign in to your Activision account.
  2. Open the official Call of Duty Beta redemption page.
  3. Enter the code exactly as shown on your receipt or email.
  4. Select the platform where you want to play.
  5. Confirm registration and check your Activision email address.
  6. Wait for the platform-specific Beta token.

Activision plans to send platform tokens shortly after the Early Access preload starts. They will arrive by email and appear on the redemption page. Contact the original retailer if your physical preorder code is missing or unreadable.

Modern Warfare 4 Beta Platforms

Modern Warfare 4 Open Beta

The MW4 Beta platforms differ between the two weekends. Early Access excludes Nintendo Switch 2, while the free period includes every announced launch platform. Here you can find all Modern Warfare 4 beta platforms:

PlatformEarly AccessOpen Beta
PlayStation 5YesYes
Xbox Series X/SYesYes
Xbox on PCYesYes
PC via Battle.netYesYes
PC via SteamYesYes
Nintendo Switch 2NoYes
PlayStation 4NoNo
Xbox OneNoNo

NOTE: Nintendo Switch 2 preorders start on August 26, but a preorder is unnecessary for Weekend Two. Nintendo Switch Online is required for the MW4 Open Beta on that platform. Console players on other systems may also need their platform’s online Multiplayer subscription.

Modern Warfare 4 Beta Playable Content

The Modern Warfare 4 Beta content expands during Weekend Two. Early Access covers Campaign and standard Multiplayer, including the modular Kill Block arena. The Open Beta adds large-scale battles and Warzone Resurgence. Call of Duty Modern Warfare 4 beta all playable modes:

ContentWeekend OneWeekend Two
Ground War: Combat Outpost YesYes
Entrenched Campaign missionYesYes
Kill BlockYesYes
Mobility CourseYesYes
Warzone Zodiac Resurgence NoYes
Core MultiplayerNoYes

Modern Warfare 4 Ground War Beta

Modern Warfare 4 Open Beta

The Modern Warfare 4 Ground War Beta becomes available during Weekend Two. Announced content includes Ground War: Combat Outpost, Imjin Farmland, and Wolves Stadium. These battles combine infantry with armored vehicles across much larger combat spaces.

Modern Warfare 4 Beta Campaign Mission

Modern Warfare 4 Open Beta

The MW4 Beta includes Entrenched, a full mission from the Modern Warfare 4 Campaign. This marks a major change from the usual Multiplayer-only Call of Duty Beta format. Both testing weekends list the mission as playable.

Entrenched follows South Korean forces during North Korea’s invasion of South Korea. The footage shows trench combat, armored vehicles, close-range fights, and a hard push with allied soldiers. It gives players a proper look at Campaign pacing, but not access to the entire story.

Modern Warfare 4 Beta Kill Block Mode

Kill Block is an adaptive Multiplayer arena inside the West Bridge Advanced Military Training facility. Each map combines two End Slabs with one Central Slab. The selected pieces change the routes, cover, vertical positions, and long sightlines.

The MW4 Beta uses Kill Block for 3v3 and 10v10 Gunfight. Every player starts a round with the same randomized loadout. After two rounds, the three Slabs and shared equipment change, so teams must read the arena again.

Warzone Zodiac Resurgence Beta

Warzone joins a Call of Duty Beta for the first time during Weekend Two. Players can test Resurgence on Zodiac from August 28 to September 1. This map remains separate from the regular MW4 Multiplayer and Ground War pools.

Modern Warfare 4 Beta Maps

Across both weekends, the MW4 Beta maps include six unique Core locations and the separate Kill Block arena. Five Core maps appear in each period. Weekend Two replaces Lotus with Lithium while keeping the first four locations. Modern Warfare 4 All Beta Maps:

  • Rooftops (Weekend One)
  • Silkworm (Weekend One)
  • Transit 213 (Weekend One)
  • Cachette (Weekend One)
  • Lotus (Weekend One)
  • Kill Block (Weekend One)
  • Imjin Farmland (Weekend Two)
  • Wolves Stadium (Weekend Two)
  • Zodiac (Weekend Two)

Modern Warfare 4 Beta Playable Modes

Modern Warfare 4 Open Beta

The Modern Warfare 4 Beta includes classic objective playlists, new MW4 modes, and two Kill Block formats. Some modes may rotate during the test, so the entire selection may not remain active every day. Here you can find all playable modes during MW4 Beta weeks one and two:

  • Team Deathmatch — eliminate opponents and reach the team score limit.
  • Domination — capture and defend three objectives across the map.
  • Hardpoint — control a rotating objective to earn points.
  • Kill Confirmed — collect enemy dog tags while denying friendly tags.
  • Inflation — collect cash dropped by eliminated players. Full scoring rules remain TBA.
  • Search & Destroy — attack or defend bomb sites in single-life rounds.
  • Gunfight 3v3 — fight small-team rounds on changing Kill Block layouts.
  • Gunfight 10v10 — play a larger Gunfight variant with shared randomized loadouts.
  • Hijack — a new mode coming during Open Beta Weekend Two. Its rules remain TBA.
  • Combat Outpost — a large-scale Weekend Two mode featuring infantry and vehicles.

Modern Warfare 4 Beta Weapons

Players can unlock up to 19 Modern Warfare 4 Beta weapons through account progression. The full MW4 Beta weapons list and unlock levels remain TBA. This section will receive a complete weapon table after Call of Duty: NEXT or the preload data becomes available.

Apex Attachments unlock after fully leveling their related weapon. These parts can change a gun far more than a normal recoil or range attachment. The Beta should show how long that grind takes and whether Apex options affect early balance.

MW4 Beta Weapon DetailCurrent Status
Total unlockable weaponsUp to 19 confirmed
Full weapon listTBA
Weapon unlock levelsTBA
Maximum weapon levelsTBA
Available Apex AttachmentsTBA

Modern Warfare 4 Beta Rewards

Modern Warfare 4 Beta rewards have been confirmed, but the full reward track remains TBA as of August 18. Activision has not revealed the item names, unlock levels, or final progression reward. We expect the full MW4 Beta rewards list during Call of Duty: NEXT on August 21.

MW4 Beta RewardRequired LevelCarry-Over Status
TBATBAConfirmed for Modern Warfare 4
TBATBAConfirmed for Modern Warfare 4
TBATBAConfirmed for Modern Warfare 4
Final Beta reward — TBAMW4 Beta level cap — TBAConfirmed for Modern Warfare 4

Any exclusive Beta reward becomes usable immediately after you unlock it during the test. The same item will also appear in Modern Warfare 4 after its October 23 launch. These rewards differ from Vault Edition Operators, Signature weapons, and other preorder bonuses.

Does Modern Warfare 4 Beta Progress Carry Over?

Exclusive Modern Warfare 4 Beta rewards carry over to the full game. A Beta skin or Blueprint marked as an exclusive reward remains yours. Ordinary levels earned while testing a rifle do not yet have the same promise.

Vault Edition Content in Modern Warfare 4 Beta

Vault Edition owners can test eight premium Operators and five Signature weapons during the Multiplayer Beta. These are preorder benefits, not Modern Warfare 4 Beta rewards earned through leveling. Standard Edition players can still unlock the regular Beta arsenal. The Signature Weapon Collection includes the following base weapons, Blueprints, and Apex Attachments:

  • Kastov 762 Assault Rifle — Voltspine Blueprint;
  • ISO Nightshade Submachine Gun — La Sombra Venenosa Blueprint;
  • Rezi 12 Shotgun — Shattered Code Blueprint;
  • Oris 8.6 Marksman Rifle — Volt-Edge Blueprint;
  • Combat Knife — Sombra Besada Blueprint.

The Hostile Alliance Operator Pack includes: Price, Valeria, Ghost, and Blix. The Special Forces Operator Pack adds: COM SFT, KSK Amphibious, SK Special Forces, and SAS. Price and Valeria also have masked and unmasked variants.

Modern Warfare 4 Beta Level Cap

The MW4 Beta level cap is TBA. Activision has confirmed account progression, but not the maximum level for either weekend. The studio may also raise the cap between Early Access and the Open Beta.

Reaching higher levels unlocks weapons, equipment, Perks, Field Upgrades, and Killstreaks. We will add every level unlock once Activision publishes the progression table.

Modern Warfare 4 Beta Open Playlists and Matchmaking

The MW4 Beta will include Open Playlist options with much less emphasis on player skill. These playlists should create a wider mix of matches than the standard matchmaking pool. They do not remove every matchmaking factor or guarantee easy lobbies.

Activision has not named every Open Playlist planned for the Beta. The exact MW4 Beta matchmaking selection remains TBA before launch. Check the live playlist menu because available options may change during each weekend.

Modern Warfare 4 Beta PC Requirements

The full Modern Warfare 4 Beta PC requirements are TBA as of August 18. Activision has not released minimum and recommended PC Requirements. Two security requirements are already confirmed. PC players need TPM 2.0 and Secure Boot to enter online game modes. Here you can find all Modern Warfare 4 Beta PC Requirements:

MW4 Beta PC RequirementMinimumRecommended
OSWindows 10 22H2 or Windows 11TBA
CPUTBATBA
RAMTBATBA
GPUTBATBA
VRAMTBATBA
StorageTBATBA
TPM 2.0RequiredRequired
Secure BootRequiredRequired
InternetBroadband connection requiredBroadband connection required

NOTE: Check TPM and Secure Boot before the MW4 Beta preload finishes. Fixing either setting may require BIOS or UEFI changes and a GPT system drive. Waiting until servers open could cost valuable testing time.

Modern Warfare 4 Beta Download Size

The official Modern Warfare 4 Beta download size is TBA as of August 18. Activision has not published separate file sizes for PS5, Xbox, PC, or Nintendo Switch 2. We will replace this text with a platform table once the preload files appear.

Modern Warfare 4 Beta FAQ

The Modern Warfare 4 Beta FAQ covers the most common questions about access, dates, platforms, playable content, progression, and rewards. Check the answers below before preloading the Beta and jumping into your first match.

When Does Modern Warfare 4 Release?

Call of Duty: Modern Warfare 4 releases on October 23, 2026, for PS5, Xbox Series X|S, PC, and Nintendo Switch 2. Digital preorders also include Campaign Early Access starting October 16.

Is the Modern Warfare 4 Beta Free?

Yes, the Modern Warfare 4 Open Beta is free from August 28 to September 1. Weekend One requires a preorder or an eligible Early Access Beta Code.

When Does Modern Warfare 4 Beta Early Access Start?

MW4 Beta Early Access starts on August 21 at 11:00 AM PT. It ends on August 25 at 10:00 AM PT.

When Does the Modern Warfare 4 Open Beta Start?

The free MW4 Open Beta starts on August 28 at 10:00 AM PT. It runs until September 1 at 10:00 AM PT.

Can I Preload the Modern Warfare 4 Beta?

Yes. Early Access preload begins August 20 at 9:00 AM PT. The public MW4 Open Beta preload begins August 26 at 9:00 AM PT.

Do I Need a Modern Warfare 4 Beta Code?

Digital preorders from supported platform stores need no code. Retail, physical, and promotional access may require a code, while Weekend Two needs none.

Is the Modern Warfare 4 Beta on Nintendo Switch 2?

Yes, Nintendo Switch 2 joins the Open Beta from August 28 to September 1. It does not support Weekend One Early Access.

Can I Play the Modern Warfare 4 Campaign in the Beta?

Yes, both Beta weekends include the Entrenched Campaign mission. The complete Campaign does not become playable through the Beta.

Is Warzone in the Modern Warfare 4 Beta?

Yes, Weekend Two includes Warzone Resurgence on the new Zodiac map. Standard Battle Royale and Ranked Play have no confirmed Beta access.

Is Ground War in the Modern Warfare 4 Beta?

Yes, the Modern Warfare 4 Ground War Beta starts during Weekend Two. Announced content includes Combat Outpost, Imjin Farmland, and Wolves Stadium.

How Many Weapons Are in the Modern Warfare 4 Beta?

Players can unlock up to 19 MW4 Beta weapons. The complete weapon list and every unlock level remain TBA.

What Is the Modern Warfare 4 Beta Level Cap?

The Modern Warfare 4 Beta level cap is TBA. Activision should reveal the progression limit during or shortly before Call of Duty: NEXT.

Do Modern Warfare 4 Beta Rewards Carry Over?

Yes, exclusive MW4 Beta rewards carry over to Modern Warfare 4. Normal account levels and weapon progress have no confirmed carry-over yet.

Can I Play the Modern Warfare 4 Beta on PS4 or Xbox One?

No. Modern Warfare 4 and its Beta only support current-generation consoles, PC, and Nintendo Switch 2.

The Modern Warfare 4 Beta gives players several ways to test Infinity Ward’s next release before October 23. Weekend One offers extra time, while Weekend Two adds the largest modes and free access. Preload early, check your platform entitlement, and prepare TPM 2.0 and Secure Boot if you play on PC.

Changelog

18 Aug. 2026 Guide added.

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