Borderlands has a total of 224 ECHO Logs of five different kinds: General, Mission, Eridian, Dead Bolt, and “A Vault Hunter’s Guide To Kairos”. Here’s where you can find them all.
Links lead directly to my regional guide with screenshots and instructions on how to find this ECHO Log.
MORE COLLECTIBLES GUIDES
Auger Mines
Auger Shrines
Side Missions
Vault Fragments & Vaults
-> More Borderlands 4 Guides at the Hub
General ECHO Logs
All General ECHO Logs are necessary to complete the “Kairos Speaks” Challenge.
A Day in the Order: Approved Terminology
A Day in the Order: Safety Precautions
A Day in the Order: Weapons Training
A Guide to Gorgeousness
A Hair-brained Scheme
A Laughable Goal
A Moment of Silence
A New Order
A Novel Find
A Poet’s Life for Me
A Prisoner’s Promise
A Radical View
A Siren Scam
A Siren’s Silence
A Timekeeper’s Life for Me
A Warrior’s Due
A Warrior’s Wage
About the Doubt
An Auger’s Life
An Eridium Brief
Away Message
Before the Lockdown
Book Smarts
Bottom’s Up
Captain Quent
Captain Suckattack Sucks
Carcadia’s Birth
Casting Call
Claptrap Memories
Congrats, Noob
Death!
Dream Log
Elpis Real Estate
Eridium Chasers
False Start
Fashionista
Fear and Self-Loathing
Fit to Lead
GenIVIV vs. Zane
Get Pranked
Ground Beef
Handful of Trouble
Happy Helper
Hear My Call
Hear Ye, Hear Ye
Hello, World
Hit Your Business
Hostage Negotiation
Human Nature
I Love You THIS Much
I’m Going into Auger Mode
Join the Crimson Resistance!
Leaky Starships
Lee from the Band
Lev at First Sight
Lictor’s Grasp
Life Hack
Local Celebrity
Missing In Action
Missing Persons
No Escapes Means No Escapes
No Touchy
Opening Night
Parting Gifts
Pet Sitter
Phone Home
Pick a Clave
P*ss and Vinegar
Poor Kitty?
Pour One Out
Propaganda Rehearsals
Rafa Lives
Rafa the Negotiator
Rafa’s Beauty Blog
Rafa’s Rebirth
Ready, Fire, Aim
Regifting
Safe and Sound
Safe Cracker
She’s A Goth Girl
Slumdog Beth
Status Report
Sticks and Stones
Sticky Fingers
Stop Resisting
Test Subject
The Coalition
The Diary of an Order Peon
The Legend of Carcadia
The Love Story of Joe and Sue
The Path Forward
The Tastes of War
The Timekeeper’s Gift
Therapy Session
Thresher Overboard
Tiger Queen
Till Death Do Us Part
Tiny Dancer
Toilet Joke
Tore the Gods Asunder
Track and Field
Uninvited Guest
Vex’s Biggest Fan
Virgin Breath
Welcome to the Conclave
What’s in a Name?
When in Need
Who Watches the Timekeeper?
World’s Greatest Overlord
You’re Mine
Zadra’s Domain
Mission ECHO Logs
Only 25 of the 45 Mission ECHO Logs are necessary to complete the “Kairos Speaks” Challenge. All the ECHO Logs with a link below count as collectible. The Links lead directly to the ECHO Log’s location and the Side Mission you need to collect it. The others are collected during the Side Missions or Main Missions.
A Marker’s Mark
A Sweet Betrayal
Accidental Evidence
Bitter Plotter
Brenda’s Log
DO NOT LISTEN! Solution 1
DO NOT LISTEN! Solution 2
DO NOT LISTEN! Solution 3
DO NOT LISTEN! Solution 4
Eridium Warning!
“Experiments”
Get Out
Greater than Oneself
Half Glass Gang Password
Her Confrontation
Her Descent Begins
Her Revenge
Her Sorrows Revealed
Her Tragedy
How to Hack
Kilo’s Instructions
Lunch is Mine!
Maurice’s Log
New Runner
No Time for Losers
Old Wounds
Password Fragment
PF94_Observation Log-EX1710
PF94_Self-Observation Record 4
PF94_Self-Observation Record 7
PF94_Self-Observation Record 124
PF94_Ted’s Return
Ripper Papa
Seismic damage
Skeleton Digging
Something Worth Finding
Subject Number 1015
Subject Number 1418
The Exo-Rift Works!
There is Hope
The Lost Miner
The Wait
ULTRA Important Top Secret Password Part 2 – DO NOT SHARE
Worst Contact
Zadra’s Last Log
Dead Bolt ECHO Logs
Dead Bolt ECHO Logs are collected by finding and picking up the 39 hidden Dead Bolts in the world of Borderlands 4. Find all 39 to complete the “Any Last Words?” Challenge.
A Net of Lies
And I’ll Scratch Yours
Cold Hearts, Soft Paws
Connect the Dots
Don’t Walk into the Fight
Duck and Cover
Dying Wish
Goals
Hazardous Workplace
Here Today
Hindsight
Into the Mild
KRATCH
Loyal Customer
Night Drive
Open Dialogue
Pageturner
Painless
Parting Gift
Pit Stains
Positive Drinking
Put Up or Shut Up
Road Regrets
Safety Tips
Selfie Shock
Snatch Me If You Can
Starfish-Crossed
Stretched Out
Student Driver
Substantial Gains
Such Cheek!
The Chase
The Confidence of the Inexperienced
The Dilly-O
The Distance
The Three Hour Rule
The Toll
Togetherness
Watch This
“A Vault Hunter’s Guide” ECHO Logs
The “Vault Hunter’s Guide to Kairos” is a collection of 12 ECHO Logs left by Arjay during his travels across Kairos’ regions. Most regions have one log, but larger areas sometimes have two. Collect all 12 for the Guided Tour Challenge.
Augers
Carcadia Burn
Dominion City
Escape
Home on the Range
Terminus Range
The Creatures of Carcadia Burn
The Electi
The Fadefields
The Fields are Alive
The Outbounders
Vault Hunting
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Borderlands 4
Release: September 12, 2025
Developer: Gearbox Software
Publisher: 2K Games
Official Website: https://borderlands.2k.com/borderlands-4/
