Quest

The Mourning Device is finally ready. It must be powered up and activated before the Scaled Citadel can be reached.
Objective: Power the Mourning Device

Objective: Wait for Ekris

Objective: Aim the Mourning Device

Objective: Wait for Ekris

Objective: Fire the Mourning Device

Objective: Wait for Ekris

I have successfully activated the Mourning Device and a way into the Scaled Citadel has been opened. The High Council should be consulted about what happens next.
Objective: Talk to Malibor Dul'kehf

After using the Mourning Device to open a way to the Scaled Citadel, it's been decided that I need to be the one to make contact with Anasko. I should find him as soon as possible.
Objective: Enter the Scaled Citadel

Objective: Talk to Anasko Va'ruun

After gaining access to the Scaled Citadel, I've found Anasko Va'ruun. He has explained that the experiment that caused the disaster in Dazra cannot be easily shut down. I need to descend to the reactor level in the Citadel and replace the Vortex Interlock there.
Objective: Reach the Reactor Level

Objective: End the Security Lockdown

Objective: Destroy the Modulator

Objective: Replace the Vortex Interlock

After accessing the Scaled Citadel and finding Anasko Va'ruun, I've replaced a faulty Vortex Interlock to stabilize the Citadel's reactor. I need to work with Anasko to figure out what happens next.
Objective: Wait for the Citadel to Stabilize

Objective: Follow Anasko Va'ruun

Objective: Talk to Anasko Va'ruun

After entering the Scaled Citadel and finding Anasko Va'ruun, I've learned the true purpose behind the experiment. Anasko intends to restart the Serpent's Crusade, and wants me to strike the first blow by activating Vortex Phantom soldiers.
Objective: Release the Phantoms

Objective: Terminate Pod Life Support

Objective: (Optional) Use the Intercom to talk to Anasko

Objective: Talk to Anasko Va'ruun

Objective: Confront Anasko Va'ruun

Objective: Reach the Pinnacle

After entering the Scaled Citadel and finding Anasko Va'ruun, the reactor has been stabilized so the experiment could be shut down. Now Zealots are infiltrating the Citadel and I need to reach the very pinnacle before they can take control of the Vortex Gate.

Objective: Talk to Anasko Va'ruun

Objective: Confront Anasko Va'ruun

Objective: All Must Serve

After entering the Scaled Citadel and finding Anasko Va'ruun, I have no choice but to destroy him if I wish to prevent him from activating the Vortex Gate and purging the Citadel of any outsiders - including me.
Objective: Overload the Vortex Gate

Objective: Kill Anasko Va'ruun

Objective: Overload the Vortex Gate

The Vortex Gate has been overloaded, and threatens to consume the Scaled Citadel. I need to get out before it consumes me as well.
Objective: Escape the Scaled Citadel