Legendary Class Mods significantly change how characters play in Borderlands 4. Each of them provides a different kind of bonus that's usually related to an Action Skill or a playstyle, and as far as the Undead Eye mod for Vex is concerned, it's definitely more about the latter.

If you're a big sniper rifle fan, or if you want to make a silly build using the Bod Shotgun in Borderlands 4, then Vex's Undead Eye Class Mod is something you're definitely going to want. Here's where you can farm for it.

The Timekeeper boss fight
Borderlands 4: All Main Bosses & Legendary Loot

Find out what Legendary each of the main bosses of Borderlands 4 drops as their loot so that you can decide whether it's worth farming for!

1

Borderlands 4: Undead Eye Class Mod Drop Location

BL4 Undead Eye Class Mod effect

Like many other legendary items in the game, the Undead Eye Class Mod can be acquired from enemies and chests. However, if you want to target-farm this item, then your best bet is Vile Lictor, the big story boss in Terminus Range. You can find him in the Umbral Foundry, his dedicated boss lair in the Windspear sub-region.

Like the other Order bosses in the game, you'll unfortunately need to run back to Vile Lictor's boss area before you can start farming him. Thankfully, you can skip all the fluff and just make a beeline for the Encore machine next to the jump pad leading to his arena.

How to Beat Vile Lictor Fast

BL4 Vile Lictor Fight

Vile Lictor's first health bar is Armor, while his second one is Shields, so bring either a purely Kinetic weapon or a Corrosive and Electric one. If you want to kill him as quickly as possible, we recommend bringing your strongest gun to break his arms and armor for the first phase, then use a Maliwan Shotgun with the Beam Tosser underbarrel for the second phase.

A Complex Root with Corrosive and Electric damage can easily melt this boss because of how large his hitbox is, but if you don't have that gun, then use a Beam Tosser gun to completely demolish Lictor's second health bar. If you're strong enough, three Beam Tosser shots are all you'll need.

Vile Lictor also has a higher chance to drop some specific legendary items as well as legendary Class Items for the other Vault Hunters. Depending on how lucky you are, it may take a while before you can get an Undead Eye mod for Vex.

What Does Undead Eye Do?

This legendary Class Mod activates Vex's Blood Shot skill whenever she kills a target with a sniper rifle. Blood Shot makes Vex convert her next shot's damage to Kinetic and add bonus damage to it based on her current health. Normally, this only triggers when she uses a Repkit, but with Undead Eye, this basically becomes a Kill Skill, and all of your crits will have a 33% chance to trigger Blood Shot as well.

This is great for sniper builds, but it is especially deadly with a Finnity XXX-L legendary weapon. It's basically a minigun disguised as a sniper rifle — pair it with a crit throwing knife, and you'll be turning your target into swiss cheese in seconds.

Rating block community and brand ratings Image
Borderlands 4 Tag Page Cover Art
Borderlands 4
Display card tags widget Display card system widget
Display card community and brand rating widget
8 /10
Display card open critics widget Display card main info widget
Released
September 12, 2025
Display card main info widget end Display card media widget start Display card media widget end

WHERE TO PLAY

DIGITAL
Checkbox: control the expandable behavior of the extra info

ESRB
Mature 17+ / Blood and Gore, Intense Violence, Sexual Themes, Strong Language, In-Game Purchases, Users Interact
Developer(s)
Gearbox Software
Publisher(s)
2K
Multiplayer
Online Co-Op, Online Multiplayer
Cross-Platform Play
Yes - all platforms
Franchise
Borderlands
Number of Players
1-4 players
Steam Deck Compatibility
Unsupported
PC Release Date
September 12, 2025
Xbox Series X|S Release Date
September 12, 2025
PS5 Release Date
September 12, 2025
Nintendo Switch 2 Release Date
October 3, 2025
Genre(s)
Looter Shooter, Action, Adventure, RPG
OpenCritic Rating
Strong
Local Co-Op Support
Yes
How Long To Beat
26 hours
X|S Optimized
Yes
File Size Xbox Series
44.46 GB