King Mammal (Nick Kroll) is a mad monarch who beheads mammals with non-mammalian traits, specifically, egg-laying. His calling card is a card which reads "These animals stolen by King Mammal." His hideout is the Throne Womb and his deathtrap is The Top Predator, which wreaks havoc with your mammalian parts.

He is Captain Laserbeam's 4th most dangerous foe.



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