Rat King, TMNTPedia

Rat King is a character appearing in most TMNT incarnations, an enigmatic character whose origins are usually either unknown or arcane. His relationship with the Turtles is quite complicated; he has appeared in his various incarnations as an enemy, an anti-hero, and also as an ally of the Ninja Turtles. Splinter

Rat King (2006 action figure), TMNTPedia

TMNTPedia - Mirage TMNT characters: Agent Bishop, Alternate Shredders, Ananda, April O'Neil, Avian, Baxter Stockman, Bebop, Blobboid, Bloodsucker, Chote, Claw Shredder, Commander Mozar, Comple

Rat King, TMNTPedia

Rats, TMNTPedia

The Rat King screenshots, images and pictures - Comic Vine

Kingdom of Rats, part 1, TMNTPedia

Wrath of the Rat King/Gallery, TMNTPedia

Rat King (Way of the Ninja), TMNTPedia

Rat King vs. Vernon (2021 action figures), TMNTPedia