NeutralHeroic: Algalon
Start Prospector Loren
End Archivum Console
Level 30 (Requires 30)
Type Raid
Category Ulduar
Experience 24,380
Rewards  [Heroic Celestial Planetarium Key]
Previous See progression
Next N [30R] Heroic: All Is Well That Ends Well

Heroic: Algalon and its Normal mode equivalent Algalon concludes the Algalon the Observer attunement quest chain, rewarding the  [Heroic Celestial Planetarium Key]. Loren will offer this quest once all four sigils have been turned in to her. The followup quest is the reward for key-bearers who defeat Algalon.


Bring the Sigils of the Watchers to the Archivum Console in Ulduar.


You really did it, <name>. Take the sigils to the Archivum Console and see if you can gain access to the Celestial Planetarium.

You best hurry, <lad/lass>. Time is of the essence.


You will receive:
Inv misc key 15.png [Heroic Celestial Planetarium Key] Inv misc bag 25 mooncloth.png [Large Sack of Ulduar Spoils]


The console's bright lights scan the glass surface repeatedly, as if awaiting some form of input.


Stand by for verification.

Access to the Celestial Planetarium granted. Please retrieve your key.


  1. N [30R] Heroic: Archivum Data Disc
  2. N [30R] Heroic: The Celestial Planetarium
  3. Complete all of the following:
  4. N [30R] Heroic: Algalon
  5. N [30R] Heroic: All Is Well That Ends Well

Patch changes

External links