Gigantic Omegastorm

The Gigantic Omegastorm is a variation of the Gigantic Omega technique, and its charging motion betrays its origins. After watching Goku use the Kamehameha throughout their battle, Broly instinctively mimics the hand position, gathering a green sphere of ki in front of his body before pushing it forward as a devastating beam. The technique essentially represents Broly's attempt to replicate what he's seen, filtered through his own overwhelming power and lack of formal training.

The Gigantic Omegastorm's defining moment is one of the most visually spectacular sequences in all of Dragon Ball. When Legendary Super Saiyan Broly fires the attack at Super Saiyan Blue Gogeta, Gogeta counters with a Super Kamehameha. The two beams collide with such force that the space between them cracks like glass, and reality literally shatters. Both fighters are transported into the Dimension of Strange Swirling Lights, a psychedelic alternate space filled with shifting colors and fractured geometry.

The scene is a high point of Naohiro Shintani's animation work on the film, with the dimensional fracture effect becoming one of the most talked-about visual moments in the franchise's history.

In Dragon Ball Heroes, the Gigantic Omegastorm appears as the Super Attack of Super Saiyan Broly: BR. Sparking! Zero includes it under the name Gigantic Cannon as one of Super Saiyan Broly (Super)'s attacks. The technique's connection to the Kamehameha through Broly's imitation adds an interesting layer, showing that even in his berserker state, Broly possesses enough combat instinct to absorb and replicate techniques he observes in battle.