SCP: Fragmented Minds - An Action Packed Horror Experience by HST Game Studios — Kickstarter

SCP-999 many years later.. : r/SCP

Steam Workshop::EVIL SCP 999

SCP - 999 - 1, Wiki

SCP-001 - How Actually Powerful is the Scarlet King?

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

TheRubber

Ask SCP-999 Questions!!!! by MrMusical1999 on DeviantArt

Scps Stories - Wattpad

Pick carefully, it cannot be undone. : r/memes

Slime Plush SCP Plush Set, 15.8'' SCP 096 Plush, 8.5'' SCP 999 Plush Horror Scary Plush Toy Doll for Kids (Set) : Toys & Games