SCP-966 Mugshot addon - Doom - ModDB

SCP-966, VS Battles 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-966 - Sleep Killer

Even If You Can't See Him. He's Always There. SCP-966

SCP-966 (Sleep Killers) by FossilStyler on DeviantArt

SCP-966 has gotten some serious upgrades, so we made an overview of it, SCP 096

What do you think SCP-173 would do to SCP-966 if they are invisible? - Quora

SCP-966 (9 of Spades) by SushiBabyQueen on DeviantArt

Stream SCP - 966 Song by TheSCPkid Listen online for free on SoundCloud