2009
06.10.09 – Victor Surge posts the first photos of Slender Man to a “Create Paranormal Pictures” thread on Something Awful.
06.14.09 – The Slender Man concept is re-used by someone for the first time.
06.20.09 – The first slendervlog, Marble Hornets begins.
07.29.09 – The first slenderblog, Just Another Fool begins.
2010
03.21.10 – everymanHYBRID begins.
03.21.10 – Seeking Truth begins.
05.04.10 – Dreams in Darkness begins.
06.04.10 – TribeTwelve begins.
06.24.10 – The Tutorial begins.
09.04.10 – The Angel’s Game begins.
10.30.10 – TheOutsideAgents begins.
11.13.10 – AppleofourEye begins.
11.26.10 – DarkHarvest00 begins.
11.29.10 – compileTRUTH begins.
12.17.10 – MyDarkJournal begins.
2011
01.17.11 – The Andersen Journals begins.
04.04.11 – TJAProjects begins.