You will get access to this rare red Dahl treasure chest in the mission "The Last Treasure" in Borderlands 2

The Lost Treasure is a side mission in Borderlands 2

Quest Start

ECHO Recorder in Sawtooth Cauldron

Go to Sawtooth Stilts in the Northeast corner of the map and go up a narrow path, find the recorder in a box with a yellow exclamation mark on top

Prerequisites

Where Angels Fear to Tread

Locations

Sawtooth Cauldron (Mission Start)

Caustic Caverns

Objectives

Kill bandits to find four clues

Follow Clues

Under the acid-soaked railway

In the warehouse on the shore

In the digger's shadow

Within Dahl's bloody sixth

Access top floor of facility

find treasure

Turn in: The Lost Treasure

Description

Ooh! A Treasure Map!

Level 28

Side Mission

Optional Mission

Rewards

$856

6126 XP

E-Tech Pistol (Pink): Dahlminator

Red treasure chest loot

Enemies

Progress Updates

Now that you've found the missing pieces of the treasure map, you can follow the clues and find the treasure in Caustic Caverns

Mission Briefing

You found part of a treasure map. There is only one thing to do: start killing bandits until you find the other parts of the map, then assemble it and find the treasure. Admittedly, that was three things. But you get the idea.

Mission Debriefing

You found the buried treasure! Go you

Walkthrough

Kill lots of enemies in Sawtooth Cauldron until you get all 4 clues.

Go to Caustic Caverns and now you have to flip four switches, one for each clue.

see map and screenshot for each switch

Acid-soaked railway switch location

Oozing Discharge

Acidicrailwaymapbl2.jpg Undertheacidsoakedrailwaybl2,jpg.jpeg

Warehouse Switch Location

Infested Warehouse

Bl2mapwarehouseswitch.jpg Bl2warehouseswitch.jpg

Digger's Shadow Switch Location

Abandoned Mining Site

Diggersshadowmapbl2.jpg Diggershadowswitchbl2.jpg

Dahl's bloody sixth switch location

Dahl Deep Core D6

Dahlbloodysixthmapbl2.jpg Bloodysixthswitchbl2losttreasure.jpg

Caustic Caverns Elevator Location

Center of Map. Use Lever to make lift go up.

Bl2causticcavernselevator.jpg

Strategy Guide - Tips - Cheats

Switches can be pulled in any order

How to access top of facility

Use elevator. See above for map of the location of elevator.