What changed in Call of Duty®: Modern Warfare® 4 - Beta in 2026

61 updates · 10 main milestones · Aug 20, 2026 to Aug 28, 2026

  1. 26 events
    Player Level Cap for Weekend Onegameplay

    Weekend One is capped at Player Level 20, with progression to Level 30 available in Weekend Two.

    Steam
    22 Weapons Available in Betanew content

    Players can access 22 out of 33 weapons available at launch during the Beta.

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    Team Deathmatch Overviewgameplay

    Eliminate enemy Operators to earn points with unlimited respawns and full Create a Class functionality.

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    Expanded Create a Class Systemnew content

    Players can build every Loadout using the Create a Class system, allowing for tailored combat roles.

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    Unlock Create a Class at Level 4new content

    Players can unlock Create a Class at Player Level 4, allowing for fully customized loadouts.

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    Beta Rewards Availablenew content

    Unlock eight Beta Rewards throughout the Beta, which will be available in the full game upon launch.

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    Kill Confirmed Mode Detailsgameplay

    Eliminate enemies and collect their Dog Tags to score for your team.

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    New Multiplayer Modes Introducednew contentMilestone

    The beta features new modes including Hijack and Inflation alongside classic modes like Team Deathmatch and Domination.

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    Player Progression System Introducednew contentMilestone

    Unlock new weapons, equipment, Perks, Field Upgrades, Killstreaks, and Beta Rewards by increasing your Player Level.

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    Apex Attachment System Introducednew contentMilestone

    Unlock specialized modifications for weapons as you level them up, enhancing gameplay.

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    Firing Range Featurenew content

    Players can visit the Firing Range to compare weapon builds and test attachments.

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    Track Player Level and XP Progressquality of life

    Players can track their Player Level and XP progress from the Multiplayer lobby and After Action Report.

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    Light Machine Guns Availablenew content

    Two Light Machine Guns are available, designed for sustained fire.

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    Search and Destroy Mode Overviewgameplay

    Round-based mode where players alternate between attacking and defending bomb sites.

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    Domination Mode Rulesgameplay

    Capture and defend three objectives marked A, B, and C to earn points.

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    Core Multiplayer Maps Availablenew contentMilestone

    Battle across a selection of 12 Core 6v6 maps featuring diverse environments.

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    Hardpoint Mode Overviewgameplay

    Capture and hold the active Hardpoint to earn points, with rotating locations every minute.

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    Hijack Mode DetailsgameplayMilestone

    Capture a Data Spike and plant it at the enemy Comm Station to earn points over time.

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    Shotgun Availablenew content

    One Shotgun, the Rezi 12, is available for powerful close-range engagements.

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    Submachine Guns Availablenew content

    Four Submachine Guns are available, optimized for close-quarters combat.

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    Inflation Mode MechanicsgameplayMilestone

    Eliminate enemies to collect cash, with High Value Targets marked for hunting.

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    Marksman Rifles Availablenew content

    Two Marksman Rifles are available, bridging the gap between Assault and Sniper Rifles.

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    Weapon Categories Detailednew content

    Weapons are categorized into Primary, Secondary, and Melee, with various classes available.

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    Assault Rifles Availablenew content

    Six Assault Rifles are available during the Beta, each with unique characteristics and Apex Attachments.

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    Daily Challenges for Bonus XPgameplay

    Players can complete Daily Challenges for bonus XP to progress through Player Levels more quickly.

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    Sniper Rifles Availablenew content

    Two Sniper Rifles are available for extreme-range precision.

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  2. 15 events
    Player Progression Systemnew content

    Earn XP in Multiplayer matches to progress from Levels 1-30 and unlock new gameplay content.

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    New Equipment Typesnew content

    Build loadouts with 9 Tactical Equipment items, 11 Lethals, and 11 Field Upgrades, including new equipment.

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    Campaign Mission: Entrenchednew contentMilestone

    Play a Campaign mission for the first time in a Call of Duty Beta, preventing the destruction of a nuclear power station.

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    Zodiac Map Added to Betanew content

    The new Zodiac map will be playable in this weekend’s Open Beta.

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    Kill Block Map for Gunfightnew content

    Fight in a dynamic combat space that reconfigures every two rounds with a randomized shared Loadout.

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    17 Killstreaks Availablenew content

    Equip up to three Killstreaks in Custom Loadouts, with additional options arriving at launch.

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    Create a Class Overhaulnew content

    Build up to 12 Custom Loadouts with unique Operators assigned to each loadout.

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    Ground War Multiplayer Mapsnew content

    Battle across two large-scale Combat Outpost maps set in the Haijin region.

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    18 Perks Availablenew content

    Customize Operators with the Pick 3 Perk System, choosing from 18 available Perks.

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    19 Weapons Available in Betanew content

    Deploy with 19 weapons across nine classes, with additional weapons available through Campaign or Default Loadouts.

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    New Multiplayer Modes: Inflation and Hijacknew content

    Two new modes added: Inflation, where eliminations build your fortune, and Hijack, involving planting a Data Spike.

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    Player Level Cap Increased to 30balance change

    Players can now progress up to Level 30 during the Open Beta.

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    Twitch Drops for Betanew content

    Earn rewards by watching streamers during the Beta, including Emblems and Calling Cards.

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    Mobility Course Introductionnew content

    Enter a dedicated training facility to learn and practice expanded movement and combat systems.

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    Beta Rewards Systemnew content

    Unlock cosmetic rewards through player progression, including Operator Skins and Weapon Blueprints.

    Steam
  3. 10 events
    Playable Campaign Mission: Entrenchednew contentMilestone

    Experience a Campaign mission before launch, featuring a large-scale ground assault.

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    Mobility Course for Trainingnew content

    A dedicated training experience to master movement systems.

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    Ground War: Combat Outpostnew content

    New multiplayer mode introduced in the Beta.

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    Beta Rewards Systemnew content

    Unlock cosmetic rewards through player progression during the Beta.

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    Zodiac Map in Warzone Resurgencenew content

    Brand-new map available for Warzone Resurgence mode.

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    Preload Options for Betaquality of life

    Players can preload the Beta before the scheduled weekends.

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    Player Level Cap Adjustmentsbalance change

    Level cap raised from 20 to 30 between Beta weekends, unlocking more rewards.

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    Expanded Movement Systemsnew content

    New movement mechanics introduced to enhance gameplay.

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    Twitch Drops for Beta Participantsother

    Rewards for players who link their Activision account to Twitch.

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    Progression Transfer Across Platformsquality of life

    Players can transfer progression and rewards across supported platforms.

    Steam
  4. 10 events
    Pre-load Early Access Betaquality of life

    Pre-loading for the Early Access Beta is now live on Steam.

    Steam
    Create a Class and Operators Systemnew contentMilestone

    Build up to 12 Custom Loadouts with unique Operators assigned to each loadout.

    Steam
    Campaign Mission: 'Entrenched'new contentMilestone

    Play a Campaign mission for the first time in a Call of Duty Beta, preventing the destruction of a vital nuclear power station.

    Steam
    Killstreaks and Perks Availabilitybalance change

    Unlock additional Killstreaks and Perks as player levels increase during the Beta.

    Steam
    Player Level Progressionbalance change

    Progress from Levels 1-20 in Weekend One, unlocking new content and rewards.

    Steam
    Twitch Drops for Betanew content

    Link your Activision account with Twitch to earn rewards by watching creators during the Beta.

    Steam
    New Multiplayer Modesnew content

    Play six Core 6v6 Multiplayer modes including the new mode 'Inflation'.

    Steam
    Mobility Course Introductionnew content

    Enter a dedicated training facility to learn and practice expanded movement and combat systems.

    Steam
    Apex Attachments Featurenew content

    Unlock powerful Apex Attachments by fully leveling supported weapons.

    Steam
    Beta Rewards Systemnew content

    Earn cosmetic rewards by progressing through player levels during the Beta.

    Steam