History of Forgotten Deep Solo Mastery

Overview

Forgotten Deep Solo Mastery is a Triumph in Destiny 2 that requires the Guardian to complete the Forgotten Deep Lost Sector on Master Difficulty without a Fireteam. The triumph awards 5 Score upon completion.

How to complete

To earn this triumph, the player must enter the Forgotten Deep Lost Sector and ensure that no other players are present in the activity. The instance must be set to Master Difficulty. The player must then complete the entire Lost Sector, including the final encounter, while remaining solo. Progress is tracked automatically once the activity is successfully finished under these specific conditions.