Borderlands 4 Mob Justice Walkthrough

Borderlands 4 Mob Justice is a peculiar Side Mission that has you running about killing for The Boss, and preventing Vile Lictor from ever returning to the land of the living. This Side Mission is packed to the brim with action, adventure, and quite a few long walks if you're yet to unlock Fast-Travel points

Before we dive into the Borderlands 4 Mob Justice Walkthrough, here are a few things you need to know.

Quest Giver: The Boss
Location: The Low Keys
Prerequisites: Angry Mob
Estimated time to complete: 20 to 25 minutes.

Borderlands 4 Mob Justice Step-By-Step Walkthrough

Before we go step-by-step, here's a broad overview of what needs to be done to complete the Borderlands 4 Mob Justice Side Mission:

Talk to The Boss
Reach Vile Lictor's Black Site
Find a way in
Enter room and insert drive
Have ECHO halt download and grab drive
Return to The Boss and place drive
Take Virus
Reach Bruce
Connect The Boss to Bruce
Follow Bruce and enter Rift
Stick with Bruce and kill Guards
Kill Vile Enimies
Inject Virus
Return to The Boss
Take the Drive and upload The Boss to Bruce
Become The Boss

Talk to The Boss

Talk to The Boss in The Low Keys, and listen to what he has to say about Vile Lictor. Despite this entity being dead, there's still a chance of it coming back to life. As such, you're sole task is to ensure that this does not and cannot happen.

Reach Vile Lictor's Black Site

Vile Lictor's Black Site (Image via 2k | YouTube/ZaFrostPet)

After the conversation ends, you'll have to make your way to the Vile Lictor's Black Site. This is going to be quite the journey, so consider using the Digirunner to save time, or you could always walk and take in the scenery.

Find a way in

Grab the Canister to open the door (Image via 2k | YouTube/ZaFrostPet)

You'll come across a door that will lead you to the next room, but it's sealed. To unlock it, turn right and walk towards the stuck elevator. You'll be prompted to use your Grapple to retrieve a canister. Once acquired, head back to the sealed door, and slot the canister in to unlock it.

Enter room and insert drive

Insert Drive (Image via 2k | YouTube/ZaFrostPet)

Once unlocked, enter the room and insert the drive into the console to progress along the Borderlands 4 Mob Justice Side Mission.

Have ECHO halt download and grab drive

Halt download (Image via 2k | YouTube/ZaFrostPet)

After a while, ECHO will halt the download. Once this occurs, grab the drive and keep it safe.

Return to The Boss and place drive

Return to The Boss (Image via 2k | YouTube/ZaFrostPet)

After taking the drive from Vile Lictor's Black Site, you'll be tasked to return to The Boss and place the drive in the console. Once this is done, the next phase of the Borderlands 4 Mob Justice Side Mission will start.

Take Virus

Take the Virus (Image via 2k | YouTube/ZaFrostPet)

After you return to The Boss, you'll be given a Virus to upload to stop Vile Lictor from returning. Take it and await orders.

Reach Bruce and Connect The Boss to Bruce

Connect The Boss to Bruce (Image via 2k | YouTube/ZaFrostPet)

After you take the Virus, you will have to make your way to Bruce, a Bulkhead that's waiting for you a short distance away. You will also have to interact with it to connect The Boss to this entity.

Follow Bruce and enter Rift

Grapple to the Rift (Image via 2k | YouTube/ZaFrostPet)

Once ready, stick close to Bruce and enter the Rift. You will need to use your Grapple to get to it.

Stick with Bruce and kill Guards

Kill Guards (Image via 2k | YouTube/ZaFrostPet)

Once you exit the Rift, your immediate goal with to stick with Bruce. You will also have to kill numerous Guards to progress along the Borderlands 4 Mob Justice Side Mission. This will take some time as there will be waves of foes to dispatch.

Kill Vile Enemies

Kill Vile foes (Image via 2k | YouTube/ZaFrostPet)

Once you're done dispatching the regular foes, you'll next have to deal with Vile Enemies in the Borderlands 4 Mob Justice. They are fewer in number and shouldn't take long to deal with.

Inject Virus and return to The Boss

Inject Virus (Image via 2k | YouTube/ZaFrostPet)

Once you deal with the Vile foes, follow the marker to where to need to inject the Virus. After injecting it into the mainframe, return to The Boss.

Take the Drive and upload The Boss to Bruce

Next, you'll have to take the Drive and upload The Boss to Bruce, giving him a new body that's beyond sturdy.

Become The Boss

The final step of the Borderlands 4 Mob Justice Side Mission is to become The Boss yourself. Once this is done, you will have completed the questline.

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About the author

Matthew Wilkins is one of the top writers at Sportskeeda Gaming, having crossed 16 million views in just over three years. Matthew currently writes for Fortnite, MMO, and other sections as well. Speaking with developers of the Total War franchise and reviewing numerous AAA games have been key milestones in his career so far.

Matthew is a Communicative English Major, and his skills and experience have helped him dig deep in the world of esports and gaming journalism. He prioritizes accuracy and ensures nothing is second-guessed. Being connected to the community is an important aspect of his life, as it helps him keep track of credible insiders and leakers to be among the first to report on breaking news.

Matthew grew up playing video games, with Age of Empires serving as his gateway into the world. Currently, he leans towards real-time as well as turn-based strategy games, 4x, and similar genres, and frequently binge-plays solo or multiplayer titles on PC. His love for Red Dead Redemption 2 and Stellaris are unparalleled, matched perhaps only by Fortnite. Matthew is also a vocalist and performs a variety of genres like Glam Rock, Pop, Heavy Metal, and Rock when not writing.

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Edited by Matthew Wilkins