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Home » Game Guides » Borderlands 4 » Borderlands 4 It Grows Below Walkthrough

Borderlands 4 It Grows Below Walkthrough

April 7, 2026 by HardyBoy Leave a Comment

It Grows Below is the 3rd main mission in Borderlands 4 DLC #1: Mad Ellie and the Vault of the Damned. This walkthrough will guide you through all objectives of the It Grows Below Main Quest.

  • DLC required: Mad Ellie and the Vault of the Damned
  • Starting Location: Kairos > The Whispering Glacier > Trans-Lunar Intactment
  • Quest Giver: Moxxi
  • Unlock Requirement: having finished Main Quest 2: Hearing Things
  • Reward: Money, XP, Assault Rifle (Green or Blue rarity), Cosmetic: Vehicle Skin
  • Quest Description: With Ellie safe in the care of Moxxi, the duty of returning the malevolent keystone to the megalith and breaking its sway over her falls to you. Something is alive and beneath the ice.

Objectives:

  1. Enter Hollows
  2. Find Crazy Earl
  3. Find Crazy Earl & Kill Creeps
  4. Find Crazy Earl & Scan water tank
  5. Find Crazy Earl & Open hatch
  6. Find Crazy Earl & Reach other side
  7. Find Crazy Earl
  8. Reach Daphne
  9. Kill Scavs
  10. Meet Daphne
  11. Reach greenhouse
  12. Knock on Earl’s door
  13. Return to Daphne
  14. Reach Darkburns
  15. Kill Scavs
  16. Gather Darkburn cores x5 & Slam roots and grab cores
  17. Gather Darkburn cores x5 & Find Treshers
  18. Gather Darkburn cores x5 & Kill Treshers
  19. Reach Glowleaf
  20. Re-surface
  21. Gather Glowleaf x5
  22. Return to Daphne
  23. Place ingredients
  24. Reach Crazy Earl
  25. Knock on door
  26. Release tincture gas
  27. Knock again
  28. Find Earl
  29. Kill Crazed Earl
  30. Pickup keystone fragment
  31. Reach Daphne
  32. Exit Hollows

Starting Location: It Grows Below

Enter Hollows

Use the new technique you learned in the previous mission to open up the path to the hollows.

Find Crazy Earl

Here, you have to find Crazy Earl.

You will find a big open hole in the ground, drop it down, and follow the path until you reach an open area.

Find Crazy Earl & Kill Creeps

Here, just kill the enemies.

Find Crazy Earl & Scan water tank

After killing the enemies, interact with the water tank.

Find Crazy Earl & Open hatch

Just get on top of the tank to open the hatch with the grappling hook.

Find Crazy Earl & Reach other side

Jump into the big pool of water in front of you and swim up to the platform.

Once you reach the platform, use your grappling hook to open a door.

Find Crazy Earl

Just go through the open door and leave the building.

Reach Daphne

Follow the quest marker. Before you reach Daphne, you will get a hallucination, and you will be teleported to a new area. Just follow the path here and you will soon be teleported back to where you were. Then follow the quest marker until you reach Daphne.

Kill Scavs

After reaching her, just kill all enemies.

Meet Daphne

Now, just go near here, and a short cutscene starts. After that, talk to her.

Reach greenhouse

After talking to Daphne, go to the greenhouse nearby.

Knock on Earl’s door

Then knock on the door by meleeing it.

Return to Daphne

Now get back to Daphne and talk to her.

Reach Darkburns

After talking to Daphne, follow the marker to reach Darkburns.

Kill Scavs

Once you reach Dakburns, kill all enemies.

Gather Darkburn cores x5 & Slam roots and grab cores

You have to get five darkburn cores, but you can only get three in this area. You will notice three big plants. And above these plants, you will see an area that glows green.  Do the groundslam on this area, then the plant will spit out the core, which you have to grab with your grappling hook.

Do this on all three plants in this area.

Gather Darkburn cores x5 & Find Treshers

After you got three cores, follow the quest marker to find Treshers nearby.

Gather Darkburn cores x5 & Kill Treshers

You will find two Treshers that you have to kill, each one will drop one core.

Reach Glowleaf

Now that you have the cores, follow the quest marker to find Glowleaf. You have to dive into the water and swim to the other side. During this section, you’ll get a hallucination again, and you will be teleported to a new area.

Re-surface

After finishing the hallucination, you will be back, and you have to get out of the water to find Glowleaf.

Gather Glowleaf x5

Once you get out of the water, you find one Glowleaf in front of you.

Now follow the quest marker and jump into the water to find the next two Glowleaf.

After getting the two Glowleaf, leave the water and get into the next pool with water to find the remaining two Glowleaf.

Return to Daphne

Now head back to Daphne.

Place ingredients

Just plant the ingredients in the machine next to Daphne.

Reach Crazy Earl

After placing the ingredients, head to Crazy Earl at the greenhouse.

Knock on door

Just melee the door.

Release tincture gas

Interact with the wheel in front of the door.

Knock again

Then knock on the door again.

Find Earl

You will get a hallucination again. Finish that sequence, then follow the quest marker to find Earl.

Kill Crazed Earl

Earl transforms into a big tresher, just kill him.

Pickup keystone fragment

Earl will drop a fragment, just pick it up from where he died.

Reach Daphne

Daphne will be near you, just talk to her.

Exit Hollows

Climb up the metal wall at the end of the cave to exit Hollows.

This finishes It Grows Below in Borderlands 4.

For all other Quests refer to our complete Borderlands 4 Walkthrough.

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