Doctor Manhattan vs SCP-3812 by Ahmad2345Light on DeviantArt

SCP-173, VS Battles Wiki

Who would win, SCP 3812 or Shaggy? - Quora

Who would win a fight, Rimuru Tempest or SCP 3812? - Quora

SCP-3812 vs Yog-Sothoth - Battles - Comic Vine

The Leviathan (DC/Vertigo) Vs. Lin Fan (The Strongest System) Vs. SCP-3812 - Battles - Comic Vine

Buddha vs scp 3812 (WOD vs SCP) : r/DeathBattleMatchups

I found this in reddit and you thinking what about this MU?

Scp-3812 Vs battler #Scp #Umineko #fiction #dubz💯 #Powerscaling #Scp3

Missa Sinfonia vs SCP-3812 V3 by Zelrom on DeviantArt

SCP-3812 VS DC's, Marvel's and Umineko's top dogs - Battles