User blog comment:Inferno Pendragon/Top 10 Most Messed Up Characters We've Made../@comment-1705775-20111014042437/@comment-1070010-20111014042848

To also consider:

-Betwixt (Take everything you found disturbing in cartoons and stuff those things into an anthropomorphized rabbit)

-Temeres (Masochist, Sadist, "worships" the concept of pain)

-Orpheus (He only wanted to be loved...)