King K. Rool is a notorious villain and the main antagonist from the Donkey Kong series, who also appears as a playable fighter in the crossover video game series Dairantou Smash Bros. (Super Smash Bros.). As the self-proclaimed king of the Kremlings, he is known for his cunning schemes and relentless pursuit of Donkey Kong’s treasured bananas. In Smash Bros., King K. Rool’s heavy build, powerful attacks, and unique moveset make him a formidable opponent, cementing his role as a fan-favorite villain in the roster.