Subtraction (25 player)

• 10
• Subtraction (25 player)
• Defeat Thaddius in Naxxramas with less than 21 people in 25-player mode.

Subtraction (25 player) is a dungeon & raids achievement earned for defeating Thaddius in Naxxramas with less than 21 players on 25-player mode.

See also

•  [Subtraction (10 player)]

Patch changes

• Patch 3.2.0 (2009-08-04): Renamed from Heroic: Subtraction to Subtraction (25 player).
  
• Patch 3.0.2 (2008-10-14): Added.
  

External links

• Wowhead
• WoWDB