Desperate Measures

Desperate Measures is the eighth and final story mission of the Lightfall expansion.

Objectives

 * Head to Irkalla Complex
 * ''Fight your way through the Shadow Legion forces and help Nimbus defend the city against the siege.
 * Disable the Barrier
 * ''Target the Shadow Legion payload to destroy the generators powering the barrier.
 * Head to Irkalla Complex
 * ''Fight your way through the Shadow Legion forces and help Nimbus defend the city against the siege.
 * Destroy the Anti-Air Guns
 * ''AA Guns Destroyed: X out of 2
 * ''Defeat the Barrier Guards to gain access to the AA gun defense console.
 * Head to Irkalla Complex
 * ''Fight your way through the Shadow Legion forces and help Nimbus defend the city against the siege.
 * Secure Turrets
 * ''Clear out adversarial Cabal around turrets that can help with defenses.
 * Defend the Vault Entrance
 * ''Clear out Shadow Legion forces attacking the vault entrance.
 * Join Caiatl
 * ''Regroup with Caiatl on the wall and prepare for the next onslaught.
 * Defend the Vault Entrance
 * ''Clear out Shadow Legion forces attacking the vault entrance.
 * Head to the Veil
 * ''Make your way to the Veil and defend it at all costs
 * Defeat Calus
 * ''Eliminate Calus and secure the Veil

Enemies

 * Cabal - Shadow Legion
 * War Beast
 * Honored War Beast
 * Psion
 * Honored Psion
 * Legionary
 * Honored Legionary
 * Shadow Guard Legionary
 * Phalanx
 * Honored Phalanx
 * Incendior
 * Esteemed Incendior
 * Honored Incendior
 * Shadow Guard Incendior
 * Gladiator
 * Esteemed Bruiser
 * Honored Gladiator
 * Centurion
 * Esteemed Centurion
 * Honored Centurion
 * Shadow Guard Centurion
 * Honored Colossus
 * Esteemed Colossus
 * Goliath Tank
 * Thresher


 * Weekly Mission Champions
 * Barrier Colossus
 * Unstoppable Incendior

Bosses

 * Tormentor
 * Imprint of Nezarec
 * Calus, the Disciple

Allies

 * Neomuni Defense Turret
 * Ascendant Guard
 * Empress Caiatl

List of appearances

 * Destiny 2
 * Lightfall