SCP-001: The Gate Guardian v.2 by BlueWolfArtista on DeviantArt

SCP-001 (Dr Clef Proposal), Omniversal Battlefield Wiki

The SCP Foundation on X: Another famous SCP-001 proposal is When Day Breaks. In it, the sun itself becomes deadly, turning any living being its light comes in contact with into a

SCP-001 When Day Breaks by purplerhino on DeviantArt

ArtStation - SCP-001: The Scarlet King

SCP-001 (Canon, Andrew Swans Proposal)/TheDepatePeanut, Character Stats and Profiles Wiki

SCP-001 When Day Breaks

SCP-001-TH - SCP International

Steam Workshop::SCP-001: When Day Breaks (Sky Effect)

S. D. Locke's Proposal - SCP Foundation

SCP-001 (Dr.Clef's Proposal), Fiction Taxonomy Wiki