Adventures in Berserk Boy are filled with dynamic battles in which a boy named Kay will take part. The hero faces the terrible enemy Doctor Genos, who, together with the Dark henchmen, attacks the Earth. During the battle, the protagonist stumbles upon a dangerous Sphere of Berserker Force, which transforms him into a mad warrior. Now in a state of rage, Kay has to go to battle with opponents in order to free the planet from invaders and cope with the antagonist. Users in Berserk Battle will be on the side of the Resistance, where the hero becomes the key fighter. The character is able to use various Spheres in battles, such as Fire, Lightning, Earth, Ice or Air.