His Clockwork Servants — felipey-art: SCP-001 “Gate Guardian” suggested by

SCP-001 the Scarlett King by me : r/SCP

SCP-001 When Day Breaks, SCP: Roleplay Wiki

Steam Workshop::Spawnable SCP 001

My version of The Gate Guardian SCP 001 : r/SCP

SCP-001 - The Database (SCP Animation)

SCP-001-TH - SCP International

SCP-001, SCP Foundation

SCP-001: When Day Breaks : r/SCP

SCP-001 - The Gate Guardian, SCP-001 is both a Euclid and Keter Class anomaly also known as The Gate Guardian. SCP 001 is a humanoid entity, approximately seven hundred cubits or

SCP-001-2 (Clef's Proposal), SCP Database Wiki