Slayer achievement in Dragon Age: Origins

How to unlock the Slayer achievement in Dragon Age: Origins: Sided with the werewolves in "Nature of the Beast". This achievement is worth 20 Gamerscore.

Dragon Age II - Act III Roadmap guide to all Achievements/Trophies ~ Games On Review

DAO Spoilers] I found a method to getting the bugged Blight Queller achievement, info in comments : r/dragonage

Mods of the month at Dragon Age: Origins - mods and community

Dragonslayer, Dragon Age Wiki

The Wrath of Heaven Achievement in Dragon Age: Inquisition

Achievement Guide: Dragon Age II - Demon Slayer

Dragon Age: Origins - Nature of the Beast [Slayer Achievement]

Dragon Age 2 - How to Find and Kill Hybris (Demon Slayer Trophy / Achievement Guide)

Dragon Age: Inquisition Achievement Guide & Road Map

Armor of the Dragon Hunter Schematic, Dragon Age Wiki

Slayer achievement in Dragon Age: Origins