Left Behind

Overview

Left Behind is a Triumph in Destiny 2 from Season of the Lost. It is one of the Trivial Wayfinding Echoes mysteries in the Forest of Echoes in the Shattered Realm. Its objective is to "Investigate the Ruins." It counts toward the Unsolved Mysteries triumph, which is required for the Realmwalker title.

How to complete

1. Travel to the Forest of Echoes in the Shattered Realm.
2. Investigate the Ruins to complete the mystery.

The mysteries are solved with the Techeun abilities granted when lost Techeuns are rescued, so rescue them first. Taking a fireteam helps if you are struggling with these mysteries.