Boom Boom is the most well-known of the species of the same name. He is a high ranking member of the Koopa Troop.
Boom Boom appears in Mario All-Star Sluggers as a new playable character.
Boom Boom will appear in Mario Tennis: Court Chaos as a new playable character. He will be a power character.
Boom Boom is fought in World Palaces, he is fought in World 1, World 3, World 5, World 7, and World 8 along with Pom Pom. He usually does his Main Attack, swinging him arms around and jumping. But he can also have wings. Kamek can make him gigantic.
Two Boom Boom fights appear in Newer Super Mario Bros U: The Movie. The first appearance is on Grates Fortress (Mushroom Way's Fortress level), where he challenges Mario, Luigi, Yellow Toad, Blue Toad and Mark Evans using his main attack. When the crew reaches Vanilla Snowland's Fortress level, Kamek made him gigantic. Only Mark Evans can stop this using Fireball Knuckle. Boom Boom, after the 2nd hit, starts being angry, and Kamek made him a tanooki tail. Boom Boom sees Mark Evans performing a new move, known as Zero the Hand. Zero the Hand has stopped Boom Boom for forever.