Black Ops 6 & Warzone Jan 31 update patch notes: XM4 nerf, PPSh-41 buff, more

Essential Black Ops 6 and Warzone January 31 update breakdown with weapon balancing insights and gameplay improvements

Update Overview and Key Highlights

Raven Software delivered unexpected early weapon balancing adjustments for Warzone, implementing crucial changes to the XM4 and PPSh-41 ahead of the weekend gameplay sessions.

The January 31 update for Black Ops 6 and Warzone introduces substantial weapon meta shifts alongside critical quality-of-life improvements across all game modes. These changes address community feedback about weapon balance disparities and technical issues that have impacted player experience since Season 2 launched.

Rather than delaying adjustments until the following week as originally planned, developers proactively deployed these modifications to enhance weekend gameplay. The XM4 assault rifle receives significant nerfs to its handling characteristics, while the PPSh-41 submachine gun gains improved damage consistency.

Treyarch provided extensive clarification about cross-play functionality in Ranked Play, addressing confusion about how matchmaking settings adapt when forming mixed-platform parties. Additionally, Black Ops 6 resolves the persistent split-screen malfunction that prevented cooperative local play from functioning correctly.

Zombies mode receives substantial attention with numerous fixes for The Tomb map, which experienced multiple technical problems at launch. These corrections improve stability and address progression blockers that frustrated players attempting Easter egg quests and high-round attempts.

Let’s examine the specific changes implemented in this comprehensive update.

Multiplayer Enhancements and Fixes

Cross-Play System Refinements

  • Resolved a problem that blocked players from joining friends’ parties when version mismatch errors incorrectly appeared.
  • Fixed an issue that automatically ejected Player 2 when activating Split Screen functionality.
  • Parties consisting entirely of same-console platform members will now matchmake according to the party leader’s cross-play preferences.
  • When players with “Cross-Play Off” settings form mixed console platform parties, their preferences temporarily shift to “Cross-Play On (Consoles Only)” to facilitate matchmaking. Original settings restore automatically when the party disbands.
  • Mixed parties including PC players temporarily switch “Cross-Play Off” users to “Cross-Play On” during the session, with preferences reverting after party dissolution.
  • Important reminder: Modifying Cross-Play settings can substantially increase matchmaking wait times.
  • Developers continue investigating incidents where “Cross-Play On (Consoles Only)” and “Cross-Play Off” configurations reset upon restarting Call of Duty.
  • Challenge and Progression Fixes

  • Corrected Prestige Challenges not properly populating the nearest-to-completion listing within the Challenge Tracker interface.
  • Addressed instances where players incorrectly saw the Prestige Master splash screen after every match conclusion in After Action Reports.
  • Resolved display issues preventing tier information from appearing correctly in the Challenge Tracker.
  • Fixed incorrect display behavior for pinned challenges within the Challenge Tracker system.
  • Corrected swapped positioning of XP Earned and BlackCell XP bonus displays in After Action Reports.
  • Addressed malfunction where the Challenge Tracker failed to automatically advance to the subsequent page after 8-second intervals.
  • Visual and Gameplay Improvements

  • Enhanced muzzle flash visibility across all submachine guns when aiming down sights for improved visual clarity during combat.
  • Fixed Weaver’s “Nacht Raider” Skin displaying an additional skull in the Operator Selection menu.
  • Hardcore Mode Updates
    • Implemented spawn protection mechanics in Hardcore game modes to reduce spawn killing incidents.
  • Enabled spawn protection in Hardcore modes.
  • Introduced Multiplayer leaderboard filtering capability to toggle between Core and Hardcore statistics. (Added January 29)
  • Resolved tracking failure for the “Flowing Low” challenge progression. (Added January 28)
  • Zombies Mode Improvements

    The Tomb Map Fixes

  • The Tomb
    • Resolved interaction failure preventing players from activating the Sentinel Artifact to initiate the Final Encounter. (Added January 29)
    • Fixed game crash occurring when deploying Shock Charges in the Dark Aether Nexus during Wonder Weapon Quest progression. (Added January 28)
    • Addressed bug where discarding the upgraded Staff of Ice and allowing respawn could remove the upgrade status.
    • Corrected point allocation issue where zombies during the Final Encounter awarded incomplete points.
    • Fixed rare occurrence where certain zombies became damage-immune after completing the Wonder Weapon Quest’s final step.
    • Resolved teleportation failure preventing players engaged with Dark Aether Nexus portals from reaching the Final Encounter.
    • Patched exploit allowing Scorestreak activation during the Blood Sacrifice phase of side Easter Egg quests.
    • Fixed audio glitch causing repeated sound effects when interacting multiple times with the Amulet.
    • Addressed interaction failure preventing use of Staff of Ice obtained from Mystery Box when swapped with quest-built version.
  • Campaign and Stability Updates

  • Terminus
    • Directed
      • Fixed objective marker disappearance for some players when loading saved game progress.
  • Interface and Technical Improvements

  • Added Zombies leaderboard filtering to toggle between Solo and Squads statistics. (Added January 28)
  • Resolved HUD preset modification issue in Zombies that blocked further changes and caused framerate drops during gameplay.
  • Fixed graphical anomalies occurring when utilizing the “Null” Blueprint for the AK-74 weapon.
  • Addressed stability problems affecting The Tomb map performance for players using AMD graphics cards at launch.
  • Implemented various stability enhancements across Zombies mode.
  • Warzone Weapon Balancing

    Urzikstan Map Updates

  • Revised Buy Station positions throughout Urzikstan for improved gameplay flow and strategic positioning.
  • Tracker attachment now properly unrestricted in Ranked Play matches.
  • LTV Vehicle temporarily disabled while developers investigate technical issues.
  • Weapon Attachment Adjustments

    Buffer Stock Modifications

  • Buffer Stock
    • New: Sprint to Fire penalty 15%
    • Aim Down Sight speed penalty increased from 23% to 31%
    • Horizontal Recoil Control bonus decreased from 45% to 30%
    • Vertical Recoil Control bonus decreased from 18% to 12%
    • Gunkick Control bonus decreased from 20% to 15%
  • XM4 Assault Rifle Changes

  • Aim Down Sight speed slowed from 195 to 210ms
  • Sprint to Fire time slowed from 110ms to 120ms
  • PPSh-41 Submachine Gun Buffs

    Additional adjustments

  • Leg multipliers increased from 0.95x to 1x
  • Foregrip Attachment Improvements

  • Vertical Foregrip
    • Horizontal Recoil Control bonus increased from 35% to 45%
  • Precision Foregrip
    • Horizontal Recoil Control bonus increased from 15% to 20%
  • Ranger Foregrip
    • Horizontal Recoil Control bonus increased from 15% to 20%
  • Strategic Insight: The XM4 nerfs significantly impact its close-range effectiveness, making it less dominant in aggressive playstyles. Meanwhile, the PPSh-41 buff improves its consistency against moving targets where leg shots are more common. The foregrip improvements provide better options for managing weapon recoil across multiple weapon classes.

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