Algalon and its Heroic mode equivalent Heroic: Algalon concludes the Algalon the Observer attunement quest chain, rewarding the [Celestial Planetarium Key]. Doren will offer this quest once all four sigils have been turned in to him. The followup quest is the reward for key-bearers who defeat Algalon.
Objectives[]
Bring the Sigils of the Watchers to the Archivum Console in Ulduar.
[Sigils of the Watchers] (provided)
Description[]
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.
Rewards[]
 |
[Celestial Planetarium Key] |  |
[Sack of Ulduar Spoils] |
Completion[]
Stand by for verification.
Access to the Celestial Planetarium granted. Please retrieve your key.
Notes[]
Quest progression[]
- [80R] Archivum Data Disc
- [80R] The Celestial Planetarium
- Complete all of the following:
- [80R] Freya's Sigil
- [80R] Hodir's Sigil
- [80R] Thorim's Sigil
- [80R] Mimiron's Sigil
- [80R] Algalon
- [80R] All Is Well That Ends Well
