The Sleeper Stirs is a quest that rewards the exotic heavy fusion rifle Sleeper Simulant.
The quest is started by collecting 4 fusion rifle artifacts, which are dropped randomly from any enemy in any activity, and giving them to
Banshee-44 in order to restore his memory. The relics are always obtained in this order:
Once all relics have been given to Banshee-44, the first step of the quest will become available.
Quest Steps Edit
The First Firewall
"Complete "The First Firewall""
Complete The First Firewall
Activate the Transceiver
"Enter the code to unlock the Curious Transceiver"
Enter the code to unlock the Curious Transceiver
The code to unlock the transceiver is communicated by the order in which waves of enemies spawn during The First Firewall. Normal Knights represent the top row, and Taken Knights represent the bottom row. Four codes must be entered corresponding to the four waves during the mission:
Top, bottom, top, top, bottom, bottom, bottom, top, bottom
Top, bottom, top, top, bottom, bottom, top, top
Top, bottom, bottom, bottom, top, bottom, bottom, bottom, top, top
Top, bottom, top, bottom, top, bottom, top, top
Curious Transciever (Transmitting)
Step Three Edit
"Complete "Shadow Call""
Complete Shadow Call
IKELOS Fusion Core
Step Four Edit
IKELOS Fusion Core
Repair the Core
"Repair the IKELOS fusion core"
Obtain a Heavy Power Coupling
Dismantle any legendary or exotic heavy weapon.
 Obtain Ionized Shell Harmonics
Obtain component WARSAT//MK19/TERRA/RSPN
Obtain component WARSAT//MK19/LUNA/RSPN
Obtain component WARSAT//MK19/MARS/CHLM
Once each item is obtained, it must be added to the fusion core on the inventory screen.
Reassembled IKELOS Fusion Core
Step Five Edit
Deliver the fusion core to the Gunsmith
"Deliver the fusion core to the Gunsmith"
Deliver the fusion core to Banshee-44
Upon delivery, the quest will disappear until the next day.
The Sleeper Stirs
"Complete "The Sleeper Stirs""
Complete The Sleeper Stirs
Sleeper Simulant Weapon Frame
Step Seven Edit
Talk to Banshee-44
"Speak to Banshee-44"
Speak to Banshee-44
↑ Bungie.net "
The Sleeper Simulant Quest-line has been deciphered!". Retrieved February 17, 2016.
Destiny Update 2.3.0 ↑ 3.0 3.1 3.2 3.3 3.4 3.5 Reddit "
The First Firewall Quest Available!". Retrieved February 17, 2015.