Fourier's Malady
Updated: Oct 07, 2026
Borderlands 4

Borderlands 4Fourier's Malady

I like to wait until the series is complete.
  • Content
    The Last Resort
  • Weapon Type
    Shotgun
  • Rarity
    Legendary
  • Manufacturer
    Tediore
  • Elements
    Kinetic
    Fire
    Shock
    Corrosive
    Cryo
    Radiation

Fourier's MaladyAll Details

God Roll
Fourier's Malady (Shotgun-BL4)
Copy Fourier's Malady Code

Fourier's Malady - About

The Legendary Shotgun Fourier's Malady is manufactured by Tediore and comes from the Borderlands 4 The Last ResortDLC.

Fourier's Malady - Unique Ability

Discontinuous - On fire, has a Chance to throw a copy of your Gun.

Fourier's Malady - Variants

  • Elements
    Kinetic
    Fire
    Shock
    Corrosive
    Cryo
    Radiation
  • Listed Projectiles
  • Shot Cost
  • Weapon Parts
    variants
    fixed parts
  • Firmware
    possible
    none
  • Splash Anoints
    possible
    none

Fourier's Malady - Shotgun Parts

Weapons usually get one part per group, but sometimes multiple or none. Numbers in the top-right  indicate the range of parts a group can have.
Parts usually have equal drop chances, or it's indicated nearby.

Fourier's Malady - Changelog

Fourier's MaladyHow to get it?

The Last ResortDLC
General Farming Guidance

To collect and equip the Legendary Fourier's Malady, you need to own the BL4 The Last ResortDLC.

The Last Resort items in Borderlands 4 can only come from dedicated source. Here’s your quick start guide:

Farming Preparations

  1. Identify the Best Source: The Sources below are generally ranked from best to worst. Make sure to complete any required quests and be aware of Source Restrictions.
  2. Locate the Source: Make sure you have unlocked the Location.
  3. Equip Your Character: Equip your character to easily overcome enemies.
  4. Set Spawn Point: Locate the nearest Save Station to use as your spawn point.

Bonus Tips

  • Combine Runs: Get more loot per run by integrating nearby sources into your farming route.
  • Track Progress: Track your runs to more precisely predict drops and more clearly monitor progress. Additionally, time your runs to see how tweaks affect your farming efficiency.
  • Speed it up: Explore shortcuts and boost your movement speed to minimize travel time. Also, aim to shorten your time to kill with higher DPS or big damage bursts.
  • Realistic Expectations: Be patient and persistent when farming. Despite precise, verified drop rates, your actual runs might exceed or fall short of inferred expectations.

Fourier's MaladyDrop Rates

  • Lieutenant Bume
    9%
Bonus Chance: +2% × UVH
Phosphene: 0.3% + 0.1% × UVH
Big Encore: 30%, Phosphene: 1.5%

Fourier's MaladyAll Sources

Lieutenant Bume
Boss

Lieutenant Bume

Boss
Boss
Bagheera Range