Key of Akka chest location on Dreadnaught - stay in the end of the corridor facing the Court of Oryx. Jump down to the platform of the left - chest is in this cave. Chest of Akka content: +35 Vanguard reputation, +10 Crota's Bane reputation, +215 Glimmer, Calcified Fragment, Blue Engram, 3 Wormspore, Reciprocal Rune.
