History of Nightmare Lockdown

Overview

Nightmare Lockdown is a triumph that requires two completed activities. Completing Nightmare Containment or Lockdown gives bonus progress.

How to complete

1. Complete two activities.
2. For faster progress, run Nightmare Containment, the six-player public event in the Derelict Leviathan on the Moon. It is worth bonus progress.
3. Lockdown activities also count for the bonus.