menu
MobalyticsUse your favourite features in-game with our Desktop App

Borderlands 4 How to Unlock the Legendary Mercurious SMG

Weapons
Legendary Loot
By Mobalytics
Updated on Feb 26, 2026
Feb 26, 2026

Overview

The Mercurious is a Legendary Vladof SMG. Its damage scales with your Movement Speed.

  • This is the quintessential run-and-gun SMG. It has great synergy with Movement Speed increasing affects such as Rafa's Overdrive skill.


How to Get

Unlock Location + Farm Method:

Mercurious drops from Chiselbella in the Demon's Domain.

  • In order to fight Chiselbella, you must have access to Bounty Pack 2, The Legend of the Stone Demon
  • Head north from the Demonhold Fast Travel point.


Table of Contents

Latest Guides

Weekly Activities and Legendary Rewards
By Epic ∙Updated on Nov 12, 2026
News
Late Game
Map
+1
News
Late Game
Map
Legendary Loot
All Pearlescents' Mechanics, Licenses & Best Rolls
By Ratore ∙Updated on Nov 2, 2026
Mechanics
Late Game
Weapons
+1
Mechanics
Late Game
Weapons
Legendary Loot
Gearology - Guns & Gear Explained
By Ratore ∙Updated on Nov 2, 2026
Late Game
Mechanics
Weapons
+4
Late Game
Mechanics
Weapons
Enhancements
Class Mods
+2
Loveless: Assorted Mechanics, Formulas & Builds
By Ratore ∙Updated on Oct 25, 2026
Vault Hunters
Late Game
Mechanics
Vault Hunters
Late Game
Mechanics