This video shows several creative new Koopaling boss fight levels in Super Mario Maker 2 for Nintendo Switch with ingenious new boss fights mechanics including.

Level IDs:
BB3-TQP-FLG Koopalings Battle Castle (by zen-mai*)
8N4-T1J-K0G Lemmy's Ball Minigames (by Arnau_196)
8JN-6MQ-8XG Koopaling Rush (by ADuckL)
QWN-M86-K4G A Koopaling Boss Rush !!! (by namnam)
D6X-YYM-9DG Koopakids Castle Crash (by Mr Pres')


►No Commentary Gameplay by ProsafiaGaming (2020)◄