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.
Kel'Thuzad's Defeat (25 player)
Defeat Kel'Thuzad in Naxxramas in 25-player mode.
Defeat Kel'Thuzad in Naxxramas 25-player mode to earn this achievement, considered one of the most challenging encounters in the raid.
Enter Naxxramas raid
Travel to Naxxramas and enter the raid in 25-player mode.
Reach Kel'Thuzad's chamber
Proceed through Naxxramas to the Frozen Throne where Kel'Thuzad awaits.
Defeat Kel'Thuzad
During the encounter, position yourself in the middle of the arena and let enemies come to you until Kel'Thuzad engages, then defeat the boss.