On the Mountain of Mayhem

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On the Mountain of Mayhem is the story mission in Guns, Love, and Tentacles, downloadable content (DLC) add-on for Borderlands 3.

Background

"The occultists' research vessel is close, Wainwright's only hope of salvation within. But your journey up the mountain has gained the attention of Eleanor and her bonded. What could go wrong?"

Walkthrough

Objectives

Enter Negul Neshai
Find abandoned research facility
Destroy Dahl defense cannons
Proceed into Dahl base
Find a way through
Melee power panel
Get fuse
Get electrified krich heart
Power up the cannon (2)
Fire the cannon
Reach abandoned camp
Kill bonded
Call elevator
Enter research vessel
~~Access ship systems~~
- Hack Dahl computer
Activate the bot station
Kill kriches
Get mainframe door open
Wait for Deathtrap
Follow Deathtrap
Use projector
Find Xenocardiac Containment
Follow Deathtrap
Pick up Gythian heart piece
Install shard on Deathtrap
Defend Deathtrap
~~Stabilize reactor~~
- Melee electric panel
- Dump boron coolant
- ~~Dump boron coolant?~~
- ~~Disengage tritium fuel~~
- ~~Override panel~~
- ~~Activate panic switch~~
Check on Deathtrap
Kill empowered grawn
High five Deathtrap

Notes

Mission items:
- Old Dahl Fuse - Dahl Corporation is not liable for any radiation poisoning, psychic damage, or cosmic powers incurred from mishandling.
- Electrified Krich Heart - Doesn't beat a good ol' AAA, but it'll do.
- Gythian Heart Piece - A splinter of Gythian's heart, split off by the power of desperate love.

Trivia

The mission's title is a reference to H. P. Lovecraft's short story At the Mountains of Madness.

Video Walkthrough

On the Mountain of Mayhem

Borderlands 3 Missions

Borderlands 3

Main Missions

Children of the Vault • Blindsided • From the Ground Up • Cult Following • Taking Flight • Sanctuary • Hostile Takeover • The Impending Storm • Space-Laser Tag • Atlas, At Last • Beneath the Meridian • Hammerlocked • Lair of the Harpy • The Guns of Reliance • The Family Jewel • Going Rogue • Cold as the Grave • Blood Drive • Angels and Speed Demons • The Great Vault • The First Vault Hunter • Footsteps of Giants • In the Shadow of Starlight • Divine Retribution

Optional Missions

Powerful Connections • Bad Reception • Dump on Dumptruck • Golden Calves • Under Taker • Skag Dog Days • Head Case • Just a Prick • Healers and Dealers • Maliwannabees • Rise and Grind • Dynasty Diner • Kill Killavolt • Proof of Wife • Porta Prison • Technical NOGout • Holy Spirits • Invasion of Privacy • Opposition Research • Ratch'd Up • Don't Truck with Eden-6 • Get Quick, Slick • On the Blood Path • The Kevin Konundrum • Witch's Brew • Sacked • Malevolent Practice • Irregular Customers • Capture the Frag • Swamp Bro • Dynasty Dash: Eden-6 • Rumble in the Jungle • Sell Out • Raiders of the Lost Rock • Pandora's Next Top Mouthpiece • Dynasty Dash: Pandora • ECHOnet Neutrality • The Feeble and the Furious • Buff Film Buff • Boom Boom Boomtown • Life of the Party • Sheega's All That • The Homestead • The Homestead (Part 2) • The Homestead (Part 3) • Just Desserts • Let’s Get It Vaughn • Wildlife Conservation • The Demon in the Dark • Childhood's End • Transaction-Packed • Cannonization • Bad Vibrations • Homeopathological • It's Alive • Fire in the Sky • Baby Dancer •

Non-story Missions

The Slaughter Shaft • Welcome to Slaughterstar 3000 • Slaughterstar 3000 • Discover the Trial of Cunning • Trial of Cunning • Discover the Trial of Supremacy • Trial of Supremacy • Discover the Trial of Survival • Trial of Survival • Discover the Trial of Fervor • Trial of Fervor • Discover the Trial of Discipline • Trial of Discipline • Discover the Trial of Instinct • Trial of Instinct • Cistern of Slaughter • Bloody Harvest: Descent into Heck • Bloody Harvest: The Rebloodening • Discovery: Takedown at the Maliwan Blacksite • Takedown at the Maliwan Blacksite

Moxxi's Heist of the Handsome Jackpot

Main Missions

The Handsome Jackpot • Playing with Fire • Winners and Losers • One Man's Treasure • The Plan • Jack's Wild • All Bets Off

Side Missions

Regaining One's Feet • Sisterly Love • Do it for Digby (Part 1) • Do it for Digby (Part 2) • Do it for Digby (Part 3) • The Great Escape • Heart of Gold • Too Much Of A Good Thing • Raging Bot • Acid Trip • Double Down

Guns, Love, and Tentacles

Main Missions

The Party Out of Space • The Shadow Over Cursehaven • The Case of Wainwright Jakobs • The Horror in the Woods • On the Mountain of Mayhem • The Call of Gythian

Side Missions

Call of the Deep • Sinister Sounds • The Proprietor: Empty Bottles • The Nibblenomicon • The Proprietor: Rare Vintage • Cold Case: Buried Questions • Cold Case: Restless Memories • Cold Case: Forgotten Answers • The Great Escape (Part 2) • We Slass! • We Slass! (Part 2) • We Slass! (Part 3) • The Madness Beneath • Happily Ever After

Bounty of Blood

Main Missions

Blood From A Stone • The Name of the Law • Off the Rails • Where It All Started • Riding to Ruin

Side Missions

Miracle Elixir Fixer • Devil Rustlers • Saurdew Valley • Money Back Guarantee • The Legend of McSmugger • Dirty Deeds • The Quick and the Quickerer • Lost and Found • Of Blood and Beans • The Meatman Prophecy • The Dandy and Damsel

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