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.

World Atlas - Appendix - Achievements - (PC and consoles), Dragon Age Origins

Archdemon, Dragon Age Wiki

World Atlas - Appendix - Achievements - (PC and consoles), Dragon Age Origins

Dragon Age: Origins Trophies •

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