SCP-001 The Gate Guardian : r/SCP

The Ultimate Hunter - Chapter 37: SCP-001 The Gate Guardian - Wattpad

SCP - 001, The SCP Foundation Wiki

my half assed attempt of SCP-001 Gate Guardian : r/SCP

Pixilart - SCP-001 The Gate Guardian by Rat-King

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

When SCP 682 was taunting SCP 001 Gate Guardian, he mentioned that 'this isn't the garden of Eden that's west from here'. What was SCP 001 actually protecting? - Quora

SCP 001 (The Gate Guardian), 173, & 179 but as cats : r/SCP

MTGNexus - The Gate Guardian

Steam Workshop::SCP-001 ''The Gate Guardian

SCP-001 (Dr Clef's Proposal // Gate Guardian). : r/SCP

SCP-001 The Gate Guardian and SCP-001 When Day Breaks : r/SCP