SCP-999 Normal and Humanoid Form by jordanli04 on DeviantArt

SCP-999, VS Battles Wiki

SCP-999: The Complete Guide to the Tickle Monster – 16% Nation

SCP-999 tickle Monster Model for Dungeons and

If SCP 999 is just a baby, what do you think it'll look like as an adult? How much more powerful will it get? - Quora

ArtStation - SCP 999

Dean - Scp collection

Which SCP is the most helpful? - Quora

Who is stronger and who would win, Astral Regulator Thanos (Marvel Comics) or The Scarlet King (SCP Foundation)? - Quora

What is the “cutest” SCP? - Quora

What would happen if SCP-096 became friends with Scarlet King? - Quora