User blog comment:Moist Punk/4chan pastas?/@comment-24381191-20140707130559/@comment-5643552-20140709074525

^ not all of them. Psychosis was originally posted on Creepypasta.com IIRC.

On a similar note, here's a (probably incomplete) list of stories on here originating from /r/nosleep: Special:WhatLinksHere/Template:By-reddituser