So, there's apparently an exploit in Demon's Souls with the Thief Ring, where some enemies in particular will just not see you; this actually includes bosses. I learned afterward that this is a thing with the Flamelurker, and apparently it works for the Maneaters as well. This means that you can cast a Poison Cloud and watch their health slowly whittle away.
At present, Laguna Bardwell has 211 views spread across 20 videos for Demon's Souls, with his channel currently having around hours worth of content for Demon's Souls. This makes up 5.21% of the content that Laguna Bardwell has uploaded to YouTube.