Brave boy Dan gets on the planet NIAT, which is waging war with the planet Gandaliey. However, our hero did not scared and not going to sit on the sidelines, he gathered his friends, Princess Natia Fabius, Gandaliana Rena and Jake's best friend and go to the aid of niatiyantsam to stop the bloody war. As events occur at the main hero of the game Bakugan: Invaders Gandalian and who wins, you'll have an idea only when collect the colorful image of the smaller pictures.