Harder than Stone

Harder than Stone is an achievement/trophy in Dishonored: Death of the Outsider.
==How to Acquire==
To unlock this achievement, Billie Lurk has to destroy an Envisioned. To destroy an Envisioned, inflict enough damage upon it to stun it, then finish it off with one strike of the Twin-bladed Knife.
ru:Твёрже камня
zh:坚硬胜石
Category:Death of the Outsider Achievements