Broly Dark is a powerful and menacing antagonist introduced in the Dragon Ball Heroes spin-off series. He is an alternate version of Broly, corrupted by the power of the Dark Dragon Balls, which amplifies his strength and aggression to terrifying levels. As a member of the Dark Empire, Broly Dark serves as a formidable foe to Goku and his allies, pushing them to their limits. His berserk nature and immense power make him one of the most dangerous enemies in the series.