Over the course of the boss fight, Blastbat flies around the arena and pursues Bomberman. When on the ground, he is vulnerable to targets, but is also able to breath fire in vertical and diagonal directions. The flames can hurt Bomberman on impactt and erase bombs. After two hits, he breathes three trails of flames in the direction he is facing and two flames in the opposite direction.
Blastbat takes five hits in order to be defeated. After his defeat, Bomberman recovers the third chip.