"Find third ECHO" is a mission objective in the side mission "Wiping the Slate" in Borderlands: The Pre-Sequel
Walkthrough[edit]
Turn to the North and head back toward the entrance of The Meriff's Office. You will see this wall with switch.
Interact with the switch to reveal a slot machine. Just interact with it (for $48) to get the third ECHO.
Wiping the Slate Mission Objectives[edit]
- Find first ECHO
- Listen to ECHO
- Destroy the ECHO
- Find second ECHO
- Listen to second ECHO
- Destroy the ECHO
- Find third ECHO
- Listen to third ECHO
- Pick up ECHO
- Give ECHO to DJ Rang
- Go to Meriff statue
- Blow off its head
- Take head
- Head to rocket
- Attach head to rocket
- Aim rocket
- Fire rocket
Turn in: Concordia Bounty Board