WoW Achievements — Browse All Achievements
Track all 8,600+ World of Warcraft achievements. Browse by expansion or category — Dungeons & Raids, Quests, Exploration, PvP, Professions, Reputation, and more. Sync your character to see completion progress.
Browse achievements from all expansions including The War Within, Midnight, Dragonflight, Shadowlands, and Classic. Find guides for Glory of the Raider, meta-achievements, PvP achievements, exploration, and more. Track your achievement points and completion progress via Battle.net.
Observed
Defeat Algalon the Observer in Ulduar.
Defeat Algalon the Observer in Ulduar to earn this achievement.
Enter Ulduar raid
Travel to Ulduar in The Storm Peaks and enter the raid.
Defeat Algalon the Observer
Locate and defeat Algalon the Observer within Ulduar.