One way to do these would be to do Tier 3 Blind Wells that can spawn a bunch of these bosses. You will need to slay 25 of these to complete the quest. Now it's time to grind down some Taken Bosses or Minibosses. The Malfeasance exotic hand cannon you win at the end of Darkness in the Light quest can really improve your gameplay. Search for clues about the thief in the Dreaming City. Why is the Darkness in the Light side quest important? At the end of your conversation, he will reward you with the Malfeasance exotic hand cannon. A fast and easy method to farm Taken Bosses/Mini-Bosses for the City of Secrets Malfeasance quest step. Head back to the Drifter and speak to him.

Dark Weapon Core: The Dark Weapon Core item mission is available once your missions in Gambit are done with.

Here, you can either defeat Gambit invaders 3 times, or invade and kill around twenty four opposing Guardians during these matches.

Lights Out: For this next phase of the quest, you are needed to enter Gambit matches.

And you will also have to win 10 games in order to progress. You need to deposit motes here 400 to be exact.

Business As Usual: This section of the Light quest takes you back into Gambit and has you play a few matches.

Depleted Weapon Core: At the next stage, you can take the Depleted Core to the Drifter.

And during this mission in Dreaming City, you must find CallumвЂ™s grave and pick up the Depleted Weapon Core item. You will need to complete the Corrupted Strike in Dreaming City first.

The Corrupted: This task involves helping the Drifter track a thief who stole his wares.

Do note that no other NPCs in Dreaming City count.

City of Secrets: You need 25 Taken mini bosses beaten in the Dreaming City map.

The Seething Heart: Speak to the Drifter in the Tower in the Seething Heart mission.

D2 city of secrets quest