SCP-966 Normal and Humanoid Form by jordanli04 on DeviantArt

Kenneth Crooker - SCP-966 Concept Art (SCP: Project Upsilon)

SCP-966, RBreach Wiki

Sleep Killer, SCP-966, Euclid

SCP-966 Sleep Killer, Dr Bob brings you SCP Foundation Euclid class object, SCP-966 Animation. SCP-966, also known as Sleep Killer, are predatory creatures that resemble, By SCP Declassified

SCP: Fragmented Minds SCP - 966 3D Model : r/SCP

SCP-966 (The Sleep Killer) by WaffleBunnyPie on DeviantArt

SCP-966 Colourised Photograph : r/DankMemesFromSite19

SCP-966, SCP: Roleplay Wiki

SCP-966, Roblox Area 47 Wiki

Mr SCP Detective, EUCLID Class Object - Sleep Killer: Book 5 SCP 966 by Dr .Bob