Also known as King Bowser Koopa |||. He has pair of horns resting atop of his head. He dresses with a green spiked shell, each spike being surrounded with by orange rings, and he accessorizes with two pairs of black spiked cuffs

Also known as Lawrence Truman Koopa. One of the smaller Koopalings, likely due to his age. He has two fangs and wears spiked cuffs like other Koopalings. He wears a light blue shell with blue rings around his spikes. He also has a green head with a blue star shaped birthmark on the side of it. In addition he has light blue hair styled like a Mohawk. He is naive, childish and happy go-lucky in personality

Also known as Gwendolyn Olivia Koopa. Wendy wears many accessories that are typically associated with females. She wears a pink bow with white polka dots on her head, a red pearl necklace, golden bracelets, and pink high heels. She has a yellow head, blue eyes, big pink lips. She is portrayed as a stereotypical, bubbly, optimistic, average, cheeky teenage girl.

Also known as Royce Howard. He is rather overweight Koopa. He wears hot pink sunglasses all the time. He has a pink head and wears a purple shell with pink rings around his spikes. He has two front fangs and wears a black spiked cuffs. He is showcased to be lazy and sleeps, he also attempts to flirt with women

Also known as Sigmund Hayez Koopa. Iggy is the tallest and skinniest of the Koopalings. He has a lime green palm-tree like hairdo. And a lime green shell to match. The shell also has numerous spikes, with violet rings around each one. He wears black, round glasses. His eyes are black, however he has blue rings. He has yellow skin, with a pale yellow mouth and underbelly. He also has a green head, four fangs and wears a black spiked cuffs. He also has a tail. Iggy is the brains of the Koopalings and is shown to be incredibly smart

Also known as Mortimer Napoleon Koopa Jr. He is much larger, has a very large jaw, has dark brown skin tone, and has a large, grey star shaped birthmark on his face. His head is white and has three thin, black strands of hair on his head. He has four large fangs, and small grey eyes. He wears a black spiked cuffs. He is shown to be dim witted. Often misunderstands what people are saying

Also known as Leopold Francisco Koopa. Lemmy is very short size and is often made fun of for that. He also has a Mohawk hairstyle, dyed pink, yellow, and light blue. He wears an orange shell with a single spike on it, and the yellow ring around the spike, he also wears spiked cuffs around his wrists. And has a yellow ponytail with an orange tip. He has a very sarcastic sense of humor, often making snarky comments and cracking jokes about people. He has shown to have a cowardly sides. He's gay

Also known as Ludwig Friedrich Von Koopa. He is an average sized Koopa. He has a green head, along with wild blue hair and blue eyebrows. His shell is also blue and orange rings around the spikes. He has a singular fang. He wears spiked cuffs. He is arrogant and self centered. He always read books and do chores

Also known as Trenton Michael Koopa or Travis Hawke Koopa. Travis is a tall, thin, in his mid teens. Having a pale yellow mouth, large eyes and two fangs on each side of his mouth. His pupils are yellow and the top of his head is blue. He also has distinct blue skin, he has his white hair, but also regained the ice blue tips he initially had. He wears a white shell with a gold casing and rings around his spikes, as well as the front of his shell with a gold casing and rings around his spikes. His cuffs are also white with gold casings. He is portrayed as a calm, cool and popular guy in his teens. He's a boyfriend of Wendy, he is shown to care a great deal about Wendy