Bowser Jr. (SSBU) - SmashWiki, the Super Smash Bros. wiki

Bowser Jr. is a playable character in Super Smash Bros. Ultimate. He was revealed for the game along with the rest of the veterans on June 12th, 2018. He returns with his Junior Clown Car, and the Koopalings return as alternate costumes alongside him. As in Super Smash Bros. for Nintendo

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Bowser Jr. (SSBU) - SmashWiki, the Super Smash Bros. wiki