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Borderlands 4 Guide

Corporal Brennan Boss Guide & All Loot (Story Pack 1)

Weapons
Ordnance
Bosses
Late Game
Updated on Mar 27, 2026
Mar 27, 2026

Overview

Corporal Brennan is a boss on Story Pack 1: Mad Ellie and the Vault of the Damned. He spawns at Crooked Teeth.

If you're hunting for the best legendary weapons, check out our page here for more info!

Drops

Item

Type

Effect

Laser-Cutter

Legendary Vladof Assault Rifle

Bone Saw - Shoots Lasers

Bismuth-Tipped Dagger

Legendary Grenade Ordnance

Bismuth - Attaches on Hit. Enemies take 15% more elemental damage (rolled element) for each attached Dagger.

Unlock Location + Farm Method

Unlock Location + Farm Method:

Progress through the Main Quest of the Story Pack. From the Ellie's Garage Fast Travel Station, follow the path to fight Corporal Brennan.

  • Head back and use the Encore Machine to farm.


Table of Contents

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