Ahead of this summer’s Armageddon Game, check out the best stories of one of the Turtles’ most enigmatic foes, the Rat King! Spanning several publishers, this collection is the place to get familiar with the monarch of vermin himself!

What makes great heroes? Great villains of course! And the TMNT have some of the greatest in pop culture! This third collection digs into the dark underbelly of the Turtles' New York, focusing on Leatherhead, Baxter Stockman, Rat King, and of course, the sinister Shredder! Gathering stories from their almost 40-year history, see the characters develop from their early roots in the original comics to their monstrous present day incarnations. Delve into issues from the original Mirage series, TMNT Adventures, and Tales of the TMNT to IDW's current ongoing universe. Uncover crucial tales of tragic occasional TMNT ally Leatherhead, conniving scientist Baxter Stockman, the otherworldly Rat King, and the Turtles' archnemesis, Shredder Includes issues by TMNT co-creators Kevin Eastman and Peter Laird, plus contributions from Dan Duncan, Paul Allor, Mateus Santolouco, Jim Lawson, Ryan Brown, Dean Clarrain, Tom Waltz, and Bobby Curnow.

In the wake of total destruction, the exhausted Turtles must prevent catastrophe, as disparate forces converge on New York and a sinister power-play takes shape. Following the Triceratop Invasion, New York is in ruins. Various groups jockey for control in the power vacuum, each with their own agendas and goals. But there is one who doesn't care about power or victory, only chaos... the Rat King! Will the TMNT be able to stop him from doing the unspeakable? Collects issues #81-85 of the ongoing series.

From the start, two villains have dominated the Turtles' lives: Shredder and Krang. Now, for the first time, they come face-to-face with each other in the present day! Will they be able to overcome their differences and join forces? It's a very special stand-alone issue that guarantees some major surprises!

'Kingdom of Rats,' Part 2. Rat King's sinister influence spreads, and New York City's most vulnerable are at risk! The Turtles search out the Rat King's family in a desperate attempt to find a way to stop him!

In the wake of total destruction, the exhausted Turtles must prevent catastrophe, as disparate forces converge on New York and a sinister power-play takes shape. Following the Triceratop Invasion, New York is in ruins. Various groups jockey for control in the power vacuum, each with their own agendas and goals. But there is one who doesn't care about power or victory, only chaos... the Rat King! Will the TMNT be able to stop him from doing the unspeakable? Collects issues #81-85 of the ongoing series.