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.
Heroic: Cathedral of Eternal Night
Defeat Mephistroth in Cathedral of Eternal Night on Heroic difficulty or higher.
Heroic: Cathedral of Eternal Night is an achievement earned by defeating Mephistroth on Heroic difficulty or higher in the Cathedral of Eternal Night dungeon.
Enter Cathedral of Eternal Night
Queue for or travel to the Cathedral of Eternal Night dungeon and enter on Heroic difficulty.
Defeat Mephistroth
Progress through the dungeon and defeat Mephistroth, the final boss, to complete the achievement.