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	The Bastion of Twilight	10
	Defeat the Bastion of Twilight
Criteria: Halfus Wyrmbreaker slain Elementium Monstrosity slain Valiona slain Cho'gall slain

The Bastion of Twilight raid achievement was added in the Cataclysm expansion. It's a reward for completing The Bastion of Twilight raid instance.

Criteria for

•  [Defender of a Shattered World]

Patch changes

• Patch 4.0.3a (2010-11-23): Added 
  

External links

• Wowhead
• Thottbot
• DB MMO-Champion

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