This article or section is an achievement stub. You can help expand it by editing it. Achievement boilerplate · Boilerplate help · Research: Wowhead WoWDB Subtraction (10 player) 10 Defeat Thaddius in Naxxramas with less than 9 people in 10 player mode. Subtraction is an end game raid achievement. Completing this achievement is criteria for the meta achievement [Glory of the Raider (10 player)]. LocationsEdit Thaddius is located somewhere within Naxxramas. See alsoEdit [Subtraction (25 player)] External linksEdit Wowhead Thottbot WoWDB Retrieved from "https://wowwiki.fandom.com/wiki/Subtraction_(10_player)?oldid=2044335" Categories: Achievement stubs Lich King 10-Player Raid achievements Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.