The Great Vault (mission)

The Great Vault is a story mission in Borderlands 3 given by Patricia Tannis.

Background

 * "Reinforcements? Check. Crazy Siren lady's experimental technology? Double-check. Annoying bad guys to shoot? Check-a-rooney. You are ready to take the Calypsos down as you'll ever be, so get it done, you know, before the end of the world."

Objectives

 * Return to Sanctuary
 * Talk to Lilith
 * Look out the window, turd farmers!
 * Talk to Lilith
 * Say goodbye to Ava (optional)
 * Say goodbye to Ellie (optional)
 * Say goodbye to Marcus (optional)
 * Say goodbye to Hammerlock (optional)
 * Take Hammerlock's gift (optional)
 * Say goodbye to Claptrap (optional)
 * Say goodbye to Zer0 (optional)
 * Say goodbye to Moxxi (optional)
 * Use one of Moxxi's slots
 * Go to Devil's Razor
 * Talk to Vaughn
 * Catch up to Tannis
 * Clear out COV
 * Meet Tannis
 * Drive to Cathedral of the Twin Gods
 * Follow Ava
 * Shoot explosive charge
 * Clear out defenses
 * Fight to Courtyard of the Damned
 * Open sanctum door
 * Enter Inner Sanctum
 * Kill Anoited
 * Raise processing tank pressure (4)
 * Destroy processing tank
 * Drop down pipe
 * Find Troy
 * Kill Troy
 * Investigate ECHO device
 * Talk to Lilith
 * Loot Vault
 * Talk to Tannis

Completion
"Back to ship, everyone. We have to find Nekrotafeyo."
 * "Very good. When you return to Sanctuary, please go to my lab first, I suspect that analyzer might be a missing piece in the puzzle I have been trying to solve."

Turn In: Tannis