Hadron Abyss Chests
chest
Updated: Jun 29, 2026

Borderlands 4Hadron Abyss Chests

Borderlands 4
  • Source Type
    Chest
  • Location
    Research Center B-0451
  • Quest Type
  • Quest Giver
Note:

Compleating the Takedown within a set time grants increasingly better reward chests.
The faster the kill, the better the rewards:

  • > 25 min (Bronze): 1 Chest
  • 21–25 min (Silver): 2 Chests
  • 18–21 min (Gold): 3 Chests
  • < 18 min (Platin): 4 Chests
Description:

Hadron Abyss ChestsLocation & Map

Research Center B-0451

Research Center B-0451

Research Center B-0451

Hadron Abyss ChestsLoot Pool

Hadron Abyss Chests - Quest Rewards

Assault Rifle
Fishward

Fishward

  • Platin Chest
    ≈9.7→9.3%
*Bonus Chance: +2% × Mayhem
Mayhem = UVH ÷ 2
Sniper
Ishmael

Ishmael

  • Crackclaw*
    6%
  • Gold Chest
    ≈11.9→10.9%
  • Platin Chest
    ≈9.7→9.3%
*Bonus Chance: +2% × Mayhem
*Phosphene: 0.9% + 0.45% × Mayhem
Mayhem = UVH ÷ 2
Sniper
Marshall's Claw

Marshall's Claw

  • Crackclaw*
    6%
  • Silver Chest
    ≈32.1→30.3%
  • Gold Chest
    ≈11.9→10.9%
  • Platin Chest
    ≈9.7→9.3%
*Bonus Chance: +1.75% × Mayhem
*Phosphene: 0.36% + 0.18% × Mayhem
Mayhem = UVH ÷ 2
Shotgun
Sharkbait

Sharkbait

  • Child of Terramorphous*
    3%
  • Gold Chest
    ≈2.8→6.4%
  • Platin Chest
    ≈9.7→9.3%
*Bonus Chance: +1.75% × Mayhem
Mayhem = UVH ÷ 2
Pistol
Shoals

Shoals

  • Child of Terramorphous*
    15%
  • Gold Chest
    ≈11.9→10.9%
  • Platin Chest
    ≈9.7→9.3%
*Bonus Chance: +2% × Mayhem
*Phosphene: 0.36% + 0.18% × Mayhem
Mayhem = UVH ÷ 2
Shotgun
Swan Song

Swan Song

  • Tidebreaker*
    6%
  • Silver Chest
    ≈32.1→30.3%
  • Gold Chest
    ≈11.9.1→10.9%
  • Platin Chest
    ≈9.7→9.3%
*Bonus Chance: +1.75% × Mayhem
*Phosphene: 0.36% + 0.18% × Mayhem
Mayhem = UVH ÷ 2
Armor
Little Sister

Little Sister

  • Gilgathresh*
    6%
  • Silver Chest
    ≈32.1→30.3%
  • Gold Chest
    ≈11.9→10.9%
  • Platin Chest
    ≈9.7→9.3%
*Bonus Chance: +1.75% × Mayhem
Mayhem = UVH ÷ 2
Heavy
Draupner

Draupner

  • Gold Chest
    ≈11.9→10.9%
  • Platin Chest
    ≈9.7→9.3%
*Bonus Chance: +2% × Mayhem
Mayhem = UVH ÷ 2
Grenade
Ordinance

Ordinance

  • Gold Chest
    ≈11.9→10.9%
  • Platin Chest
    ≈9.7→9.3%
*Bonus Chance: +2% × Mayhem
Mayhem = UVH ÷ 2
Harlowe
Chirurgeon

Chirurgeon

  • Bronze Chest
    ???%
Amon
Damned

Damned

  • Bronze Chest
    ???%
Vex
Living Weapon

Living Weapon

  • Bronze Chest
    ???%
Rafa
Power-Puncher

Power-Puncher

  • Bronze Chest
    ???%
C4SH
Trainer

Trainer

  • Bronze Chest
    ???%
Vitae

Vitae

  • Gold Chest
    ≈11.9→10.9%
  • Platin Chest
    ≈9.7→9.3%
*Bonus Chance: +2% × Mayhem
Mayhem = UVH ÷ 2

Sources in Research Center B-0451

Child of Terramorphous
raid-boss

Child of Terramorphous

Raid Boss
Hadron Abyss Chests
chest

Hadron Abyss Chests

Chest
Throne's Experiments
boss

Throne's Experiments

Boss

Hadron Abyss Chests related Sources

Hadron Abyss Chests doesn't have any related Sources entered!