Wikia

Destroyed The Destroyer
	; The Borderlands "Destroyed The Destroyer" achievement/trophy
Description	Killed the Vault Boss
Gamerscore	50<img alt="Gamerscore" src="data:image/gif;base64,R0lGODlhAQABAIABAAAAAP///yH5BAEAAAEALAAAAAABAAEAQAICTAEAOw%3D%3D" width="13" height="12" data-image-name="Gamerscore.png" data-image-key="Gamerscore.png" data-src="http://images1.wikia.nocookie.net/__cb20091022112452/borderlands/images/a/a4/Gamerscore.png" class="lzy lzyPlcHld" onload="if(typeof ImgLzy=="object"){ImgLzy.load(this)}" /><noscript><img alt="Gamerscore" src="http://images1.wikia.nocookie.net/__cb20091022112452/borderlands/images/a/a4/Gamerscore.png" width="13" height="12" data-image-name="Gamerscore.png" data-image-key="Gamerscore.png" />
Trophy type	Gold
Game	Borderlands

Description

"Killed the Destroyer"

Main article: Destroy The Destroyer

This achievement is hidden in the Steam version of the game, and won't appear in a Personal Stats page until unlocked.
On Steam, this achievement will not unlock if the Destroyer is killed while the game is played in offline mode.

Destroyed The Destroyer
The Borderlands "Destroyed The Destroyer" achievement/trophy
Description	Killed the Vault Boss
Gamerscore	50
Trophy type	Gold
Game	Borderlands