12 December 2025

Borderlands 4 Releases Patch Notes for Major December 11 Update

By newsgame


Borderlands 4 releases a brand-new update for players to download, with its biggest contribution being to the endgame activities, giving fans new modes to check out, including the long promised invincible boss. Upon its release back in September, Borderlands 4 proved to be popular, achieving new sales milestones for Gearbox Software. While bringing back fan favorite elements, such as tons of loot, Borderlands 4 showcased new ideas, with movement mechanics and a seamless open world to explore.

However, one area where many fans felt Borderlands 4 was lacking and felt a little light was with the type of content the endgame offered. Gearbox previously revealed things to do once the campaign ended, including new activities like Moxxi’s Big Encore and the Ultimate Vault Hunter Mode, which acts as Borderlands 4‘s take on a New Game+ option. Still, fans were seemingly looking for some challenging content, something that would not only push them and their builds, but offer some serious loot opportunities as well. Thankfully, the day has finally arrived with the December 11 update, as Gearbox’s latest update will give players that test they’ve been seeking.

borderlands-4-legendary-loot-drop-table

Borderlands 4 Legendary Loot Drop Table

Players can find the location of every boss and their dedicated Legendary loot drops in Borderlands 4, right here to help you farm for the best gear.

The December 11 update for Borderlands 4 is aiming to fix many of these endgame deficiencies. However, giving players more to do and chase long after they’ve completed the campaign and reached level 50. First up is the newest Invincible Boss encounter called Bloomreaper. The raid boss will challenge players not only to survive but with a timer to see how fast they can win. Faster times will provide better loot, which includes new farmable legendaries and unique class mods.

Full Legendary List for Bloomreaper:

  • Rainmaker – Ripper Sniper Rifle (guaranteed drop for Platinum-tier rewards in UVHM)
  • Mantra – Maliwan Shotgun
  • Undershield – Vladof Shield
  • Urchin – Tediore Ordnance (Grenade)
  • Jett-Setter – Ripper Ordnance (Heavy Weapon)
  • Misericorde – Siren Class Mod (can only drop for Silver-tier or higher rewards in UVHM)
  • Overdriver – Exo-Soldier Class Mod (can only drop for Silver-tier or higher rewards in UVHM)
  • Trooper – Gravitar Class Mod (can only drop for Silver-tier or higher rewards in UVHM)
  • Lamplighter – Forgeknight Class Mod (can only drop for Silver-tier or higher rewards in UVHM)

However, outside Bloomreaper, this update adds to Borderlands 4‘s Ultimate Vault Hunter Mode by adding difficulty 6. FOr those willing to take up the challenge, they can earn the Skillcraft firmware, exclusive to this difficulty mode. Tier 1 adds a 10% to skill damage, Tier 2 increases skill critical chance by 10%, while the final tier increases skill damage dealt by 2% for just dealing skill damage, while also letting it stack up to 25 times.

Finally, this update also adds “True Mode.” According to Gearbox, this endgame mode works independently of Ultimate Vault Hunter and can be activated from the game’s settings. It’s a new difficulty that is always scaled for a party of 4 players, regardless of how many are actually in the session. It’s available once the main campaign has been completed and will challenge players and their builds. Gearbox hasn’t confirmed special loot in this mode, only that players will be facing tougher opponents as well as more Badass level enemies.

borderlands-4-shift-code-golden-keys-december-2 Image via Gearbox Software

This latest update is the latest in a long line of continued post-launch support. Gearbox has been busy supporting the game, fixing issues, while adding new content like the Horrors of Kairos limited time event. While that activity may not have been a big hit with some players, Gearbox ultimately released its How Rush Saved Mercenary Day bounty pack free to the community as a way of saying thank you.

borderlands-4-item-nerfs-coming-crit-knife-october-2025 Image via Gearbox Software

The surprising move was welcomed bny the community, though questions arose of what it meant for those who decided to purchase the Deluxe Edition, Super Deluxe Edition, or Bounty Pack Bundle, since it meant that one of those promised DLC packs would be removed since it was free. Gearbox addressed the questions by confirming that Borderlands 4 would get a 5th Bounty Pack to make up for How Rush Saved Mercenary Day being free.

Borderlands 4 December 11 Patch Notes

  • Added a new arena: The Bloom
  • Added Bloomreaper the Invincible
  • Added support for True Mode, a new difficulty that is always scaled for a party of 4 regardless of the amount of players. The change here ups that balance to provide a greater challenge to those who are ready to take it on. This new difficulty mode is available when a player has completed the campaign.
  • Added support for UVHM 6
  • Added new UVHM challenge
  • Added new Firmware: Skillcraft, only available in UVHM 6.

Skillcraft tiers make your Action Skills even more dangerous to your enemies.

  • Tier 1: Skill Damage +10%
  • Tier 2: Skill Critical Chance +10%
  • Tier 3: Dealing Skill Damage increases Skill Damage Dealt by 2% for 10 seconds. Max 25 Stacks

Gameplay

  • The-Not-So-Immortal Boneface is no longer immortal due to an unintended regeneration boost during The Old Scrape
  • Improved mission flow in Abduction Injunction so the “Kill Order Captors” step continues instead of failing to progress if enemies did not appear
  • Bandit bounties now appear correctly in the Fade District
  • Lost Loot now keeps SDU upgrades after a Save/Load
  • Buying items in vending machines is now more reliable
  • Backpack Upgrade SDUs no longer reset after opening a vending machine
  • Mimicron fight no longer continues running after a player fast travels out of the arena during multiplayer
  • Axemaul now attacks players normally when fighting from the Big Encore Machine
  • The Kratchman now continues chasing players, even if they’re on top of a box
  • Destroyed Generators no longer affect aim assist during A Lot to Process
  • “Kill enemies with Maliwan guns and gear” now progresses correctly when using the Converging Kickballer
  • Vault Card challenge “Kill enemies with Vladof guns and gear” now counts kills from Midnight Defiance’s additional projectiles
  • “Adjust for Coriolis” Sniper Rifle challenge now tracks kills from more than 50 meters away
  • Maliwan elemental challenges now give the correct amount of progress and no longer grant double credit for applying elemental states
  • Daily and weekly Vault Card challenges now refresh properly when they expire
  • Removed Phosphene challenges from Legendaries that were not meant to have them (Sweet Embrace and Cold Shoulder)
  • The “Search for Hints [0/5]” objective in No-Escape Room now completes correctly even if hints were found early
  • Improved digistruct tunnel transitions so players don’t get stuck after dashing into portals
  • Updated ECHO Location guidance in several missions such that the path appears consistently and points the player in the right direction

Gear

Dev Note: We are aware of a reported issue causing Vault Card progress to be lost in multiplayer. We’re currently tracking and will provide updates on the Borderlands Support Website Issue Tracker when we have them.

  • Reduced how far the Repulsor Augment could launch enemies, as it could cause mission blockers.
  • Vehicle rockets and missiles no longer launch enemies long distances
  • Updated Vladof Legendary Midnight Defiance Sniper Rifle with the Jakobs licensed part to more reliably ricochet projectiles on critical hits
  • Level 3 Bullets to Spare Firmware now works correctly with COV magazines
  • Maliwan Sniper Rifles with Singularity Grenade Launcher underbarrels have been corrected to impact enemies rather than passing through them
  • The Tediore Legendary Pistol Budget Deity no longer shows unintended homing behavior
  • Tediore Legendary Pistol Inscriber now counts the Timekeeper’s Radiant Shield correctly to prevent extra projectiles spawning
  • Torgue sticky projectiles now explode after auto-reloading the Tediore Legendary Anarchy Shotgun when transitioning between areas
  • The Order Legendary Rooker Sniper Rifle now plays proper airborne SFX while in flight
  • Bullet impact decals now fade as normally instead of staying “hot” indefinitely
  • VFX for the Daedalus Legendary Missilaser now appear instantly when fired
  • Torgue Legendary Shield Firewerks missiles now spawn more reliably after defeating enemies
  • Nova damage has been adjusted to increase as intended from stacks of Resolve from the Order Legendary Shield Cindershelly
  • Prevented the Legendary Shield Super Soldier from regenerating Heavy Ordnance charges with the Power Play passive
  • Elemental attribute details on gear cards now display as intended when comparing gear of the same element
  • Updated Ripper Legendary Hellfire SMG to correctly apply its intended damage increase
  • Order Legendary Rooker Sniper Rifle now spawns the correct amount of needles
  • Vault Card challenge “Loot or Purchase 5 Ordnance” will now increase progress as intended with Heavy Weapons
  • Updated the Vault Card Weekly Challenge “Loot or Purchase 10/15 Legendaries” to persist when save/loading

Vault Hunters

  • Prevented an exploit that unlocked Vault Hunter skills earlier than intended
  • New characters no longer inherit SDU points from previous characters
  • Amon and Rafa’s elemental stats now show the correct values when skipping the prologue
  • Shield Boi from the Tediore Legendary Principal has been updated to allow Rafa Aphophis Lance skill and Vex Incarnate skill to fire through it normally

Trouble, Reapers, and Forge Weapon Changes

Dev Note: Companions aren’t quite hitting the benchmark that we would like them to be performing at, so we’re starting with making them more reliable in a variety of ways. We’ll be keeping an eye on how various summons are performing and make more adjustments as necessary.

  • Trouble now has a “Blink Melee Attack” that will occur every 12 seconds if too far from the target, causing them to immediately teleport and attack. This should make Trouble much more responsive in the heat of combat
  • Trouble, Reapers, and Forge Weapons have also gained increased Damage Radius to make them reliably damage enemies

Amon

  • Tempered Pyre deals ~20% more damage
  • Tempered Ice deals ~23% more damage
  • Tempered Lightning deals ~13% more damage

Harlowe

  • Updated Harlowe’s Potential Transference Capstone to allow the Adrenaline Pump Repkit to trigger as intended when Second Wind is earned in multiplayer sessions

Rafa

  • Updated “Per My Last” to prevent it from unintentionally behaving as an Overdrive skill
  • The Daedalus Legendary Rogue Luty Madlad SMG now interacts properly with the Exo-Soldier Action Skill APOPHIS Lance. Previously, the weapon could stop consuming ammo and firing despite showing the firing animation

Vex

  • Troubles ranged attacks now also benefit from Melee Damage
  • Blink Strike deals ~14% more damage
  • Violent Outburst deals ~11% more damage
  • Hexus Nexus deals ~14% more damage

Splitscreen Improvements

  • Improved several splitscreen UI elements, including ECHO Log readability and news article sizing
  • Enhanced Vault Card usability in splitscreen
  • Splitscreen settings now persist after closing the game
  • Improved instructions for reconnecting to online play
  • Travel countdown notifications now show consistently for all splitscreen players

Visual/Audio Changes

  • Reduced cases where the screen distorts before cinematics begin
  • Character animations now switch correctly between ladder climbing and swimming in Belton’s Bore
  • Oddman’s body no longer appears after replaying Exit Through the Rift Shop with a different choice
  • Adjusted animations for enemies holding various weapons
  • Updated various incorrect, missing, or low-resolution models and textures
  • Corrected background display when using the Black Market Vending Machine in Carcadia Burn
  • Updated areas where loot could get stuck, including Bramblesong and the final ramp in How Rush Saved Mercenary Day
  • Updated multiple locations where collision, clipping, or out-of-bounds paths could occur
  • Two non-functional ECHO Logs no longer appear after completing The Weird Way Home
  • Enemies no longer disappear behind the metal door during Genone’s fight in The Yawning Yard
  • Ensured doors in How Rush Saved Mercenary Day display with correct green lights when unlocked
  • Improved visuals for Amon’s VH-2015 body customization so there are no visible gaps when viewed by other players in multiplayer
  • Vault Card ticket amounts now refresh properly after the first purchase
  • Updated various audio behaviors
  • Updated how combat music reevaluates critical threats properly when entering fresh combat

UI/Text

  • “Buy” and “Buyback” tabs in Vending IO now display the correct, different items
  • Item Cards in vending machines no longer compare to unknown items
  • Item level and value information now always show when comparing items in vending screens
  • Improved stability and display consistency across all Vending Machine menus
  • Added tooltips to the skills on Class Mods in Item Inspect to show what each skill does
  • Improved weapon wheel speed and hold sensitivity
  • Locked SHiFT rewards are now hidden in customization menus
  • Improvements to ECHO Logs include functional sort buttons, dropdowns that close naturally, clear selection highlighting, and sort/filter preferences that persist between when leaving and re-entering the menu
  • Key prompts now function correctly when switching widgets inside the News section of the pause menu
  • The “Flip Card” prompt now appears consistently across item comparison menu
  • Corrected some cases preventing the prompt to send loot to the bank to now appear and be functional in the Inventory menu
  • Improved Vault Card visual consistency
  • Updated various UI visuals and icons for alignment, consistency, and clarity
  • Updated localization, various text descriptions, subtitle timings, and text alignment across the game
  • Updated Credits

Player Experience Improvements

  • Reduced a reported rare black-screen situation on Xbox Series X|S and PS5 after the vault loading screen
  • Improved framerate when using a Torgue Shotgun with the Flameblast underbarrel
  • Minor Update download now stops correctly when signing out during the download
  • Titles with Windows usernames containing special characters now restart correctly after installing a Minor Update

A note from the dev team:

Over the past few months, the team has been investigating how to deliver the best runtime performance possible with Borderlands 4. Since launching, we’ve discovered a number of fixes that deliver noticeable framerate boosts and reduce stuttering without making sacrifices in visual quality. Some of the fixes are improvements to our code or content; other fixes come from later versions of Epic’s Unreal Engine. See below for more details.

However, we still have much more to do here. We’re in this for the long haul, and over the coming months we’ll roll out even more performance improvements. We appreciate the community’s feedback, and your patience!

  • Improved the performance cost of many UI elements (menus, HUD, and overlays) without lowering visual quality
  • The game now uses Profile-Guided Optimization (PGO), which allows the executable to run more efficiently and brings large CPU performance gains
  • Encouraged smoother gameplay by reducing gameplay hitches caused by shader and PSO (Pipeline State Object) compilation
  • Optimized grass, shrubs, and other foliage by updating their meshes and materials, reducing the cost of drawing them on screen
  • Added several GPU optimizations pulled in from newer versions of Unreal Engine
  • Improved the performance of the Lumen lighting system
  • Improved the performance of foliage reflections and water
  • Additional performance improvements for minimum-spec PCs in areas with grass, dynamic shadows, and wind effects
  • In-engine cinematics now run at higher framerates, instead of being capped at 30 FPS
  • Adjusted AI/NPC spawn counts in certain areas so enemies and NPCs no longer spawn in higher numbers than intended, improving both performance and gameplay flow
  • Removal of unnecessary extra lights, especially lights used for supporting volumetric clouds.
  • Improvements to Physics and Niagara to reduce memory leaks and Out-of-Memory crashes
  • Improvements to Cloth initialization to reduce load and spawn cost time.
  • Added new graphics options that lets players turn off shadows, volumetric clouds, and fog, offering better performance flexibility
  • Improved how VRAM is used by reorganizing texture and mesh memory pools, allowing the game to keep better visual quality at lower graphics settings without hurting performance
  • General stability improvements


Borderlands 4 Tag Page Cover Art


Released

September 12, 2025

ESRB

Mature 17+ / Blood and Gore, Intense Violence, Sexual Themes, Strong Language, In-Game Purchases, Users Interact