Rat King by TmoeGee on DeviantArt

Rat king - Wikipedia

The Strange and Disgusting History of Rat Kings

Rattenkönig - Rat King Physics based Indie Game

Tails of Iron Review - Hail to the Rat King! — GAMINGTREND

King rat - The RuneScape Wiki

How does A rat king 👑 #facts #experiment #shorts

Experiment No.2 - The RuneScape Wiki

The Rat King (Teenage Mutant Ninja Turtles 2012 Version), Legends of the Multi Universe Wiki

Rats prefer to help their own kind. Humans may be similarly wired

Rats: Unleash the Vermin Tide (Includes Revised Rats and the Dreaded Rat Queen!) : r/DnDHomebrew