Total War Warhammer 3 Update 6.3.1 Patch Notes – September 18, 2025

Total War Warhammer 3 update 6.3.1 is available to download on PC players. According to the official Warhammer 3 patch notes, the latest update introduces Unusual Location updates, Lizardmen Blessed Spawning improvements, Tomb Kings economy tweaks, and a broad trait rework across factions. Apart from this TWW3 update 6.3.1 also fixes AI recruitment, Sand Veil buffed, and multiple bug fixes and performance improvements.

Total War Warhammer 3 Patch 6.3.1 Notes – September 18, 2025

Summary of Key Changes

• Unusual Locations now have new customization options, spawn timing tweaks, and Purple Hand reworks.

• Lizardmen Blessed Spawning system improved with higher caps, reduced cooldowns, and mission/building rewards.

• Tomb Kings economy and rituals rebalanced, with new Canopic Jar mechanics and tech effects.

• Traits overhaul with major rebalances across multiple factions.

• AI & Bug Fixes improve recruitment logic, trait functionality, and performance.

Patch Notes 6.3.1

Unusual Locations

• Added customization options to disable Purple Hand and Unstable Chaos Portal.

• Increased earliest spawn turn for impactful Unusual Locations (Faulty Doomsphere, Unstable Chaos Portal).

• Removed Arcane Synergy from Purple Hand; safehouses now spread faster.

• Purple Hand spread event converted into a dilemma for better visibility.

• Fixed issue preventing Purple Hand’s final event from triggering.

• Reduced Hydras in Underworld Sea Entrance from 7 → 3.

Campaign

Lizardmen

• Tiktaq’to: Increased Blessed Ripperdactyl & Terradon Rider pool cap.

• Tablet of Spawning: Now properly increases Spawning Sequence via commandments; tech also raises cap.

• Oxyotl: Missions grant Spawning Sequence based on difficulty; gains sequence from Sanctum buildings.

• Nakai & Tehenauin: Doubled Spawning Sequence from rites; increased Rite of Awakening rewards.

• Blessed Units: Max capacity can now be increased by +1 via tech tree.

• Rite of Awakening cooldown reduced from 10 → 5 turns.

• Tehenauin & Mazdamundi: Gain Wallbreaker when mounted on Stegadons.

Banner Adjustments

• “Totem Pole of Destiny” ward save reduced from 26 → 15.

Tomb Kings

• Dedication to Asaph now applies with reduced values.

• “Canopic Jar Hoarder” skill gain reduced for balance.

• Occupying settlements now grants Canopic Jars.

• Rite of Tahoth (Casket of Souls) cost reduced from 5000 → 2500.

• Army capacity increase cost raised from 50% → 75%.

• Wisdom of the Fourth & Sixth Dynasty techs now grant additional effects.

• Tomb King Lord skill “Unwavering Resolve” replaced Immune to Psychology with Unyielding Assault.

Traits & Skills

General Trait Updates

• Spiteful: Now grants Contempt; removed from Masters.

• Uncompromising (Lizardmen): Reduces construction cost for advanced military buildings.

• Sharp Teeth: AP damage increased from 40 → 50.

• Warpstone Hoarder: +3 AP missile damage for Plague Claw Catapults, Warp Lightning Cannons, Doomwheels.

• Overconfident: Leadership reduced by 2.

• Arrogant: Removed charge bonus, added 10% missile block and XP effects.

• Humble: Now includes Rabble Rouse.

• Iron Skin: Provides +10 armour, +10% mass, +10% missile block.

• Noble (Empire): Upkeep reduction only applies to characters in the army.

• Chivalry (Bretonnia): Adjusted chivalry values across traits.

• Nurgle’s Foul Stink: Now +10% HP, -3 Enemy Leadership in local region.

• Dread Incarnate: Leadership debuff reduced to -2.

• Blight of Terrors: New bonuses for Treemen and Branchwraiths.

• Maw Preacher: Grants flaming attacks to Butchers & Slaughtermasters.

• Big Daddy: Now adds +25% mass.

• Hideous Visage: -8 Leadership to self, retains contact effect.

• Diabolic Splendour (Norsca): Gains Glittering Scales; WoC version removed.

• Sharp (Cathay): Yin characters now receive correctly.

• Captain of the Royal Chariot Guard: Increased charge, melee attack, melee defence.

AI

• Fixed recruitment issue where AI mismanaged free units and budget allocation.

Battle

• Sand Veil now grants turn speed for large constructs to better evade and reposition.

Bug Fixes

General Gameplay

• Fixed Tomb Kings arrow projectile mixups and standardized Khalida archer upgrades.

• Eye of the Dragon now updates correctly when used.

• Fixed “Missing string” issue in Bretonnian diplomacy.

• Improved AI unit recruitment prioritization.

• Fixed bug where Unusual Locations reactivated in multiplayer despite being disabled.

• Resolved TW Launcher performance issue (requires one launch for updates to apply).

Skills & Traits

• Virtue of Confidence fixed to restore movement; removed from Paladins.

• Khatep’s Soul Binding correctly applies Unyielding Assault.

• Updated “Orrible Smell” icon.

• Fourth Generation Slann trait applies only vs corruption factions.

• King Wakhaf trait now displays properly.

• Necrotect skills now unlock correctly.

• Lore Keeper barrier applies to character only.

• Mortuary Cult Scholar no longer redundantly unlocks Liche Priests everywhere.

• Coiling Alacrity no longer grants redundant Vanguard.

• Grimgor’s Hatred skill now visible.

• Honoured Elder applies control factionwide again.

UI/UX

• Skill icon for “Orrible Smell” updated to Immune to Contact Effect.

Environment/Unit Models

• Bastiladon horns now correctly textured.

Previously, Warhammer 3 update 2.1 added brand-new Immortal Empires game mode, Blood for the Blood God, and more. Unfortunately, since the last patch, players are experiencing problems with the game. Today’s Total War Warhammer 3 patch 6.3.1 will fix a few of these issues.

Download free Total War Warhammer 3 update 6.3.1 on PC.