Boss Battle: Lost Sinner – Dark Souls 2 Guide Mar 13, 2014 machette ⋅ Guides, Video Games ⋅ Video Game Guides ⋅ No comments This page requires Adobe Flash Player IGN helps you through the grueling battles of Dark Souls 2 – in this video, learn how to defeat the Lost Sinner. Pinned from IGN.com Like 0 Thanks! You've already liked this 508 views « Our Halo E3 Predictions and Wishes » Dark Souls 2 – Defeating the Old Dragonslayer Leave a Reply CancelYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.