The Dedicated Few (25 player)
Defeat the bosses of Naxxramas with less than 21 people in the zone in 25-player mode.Criteria
| Anub'Rekhan slain | |
| Grobbulus slain | |
| Grand Widow Faerlina slain | |
| Maexxna slain | |
| Loatheb slain | |
| Patchwerk slain | |
| Instructor Razuvious slain |
| Heigan the Unclean slain | |
| Gothik the Harvester slain | |
| Kel'Thuzad slain | |
| Sapphiron slain | |
| Gluth slain | |
| Thaddius slain | |
| Noth the Plaguebringer slain |