Upon the creation of marble launching machines known as B-Daman, people started to participate in the competitive sport B-DaBattles. However, B-Daman contain hidden powers which enhance marble shooting that can be misused for combative purposes. One night, a certain object residing behind the walls of a restaurant calls upon Yamato Daiwa—a boy raised by cats. Yamato has been having visions of the object which resembles a machine familiar to everyone. Little does he know, hidden behind the walls is not a mere machine, but the fate of the world.

The world of Duel Masters is one of five great civilizations. Through a card game, duelists can bring these worlds into existence, making what was previously abstract into reality. These skilled duelists are known as Kaijudo masters. Shobu Kirifuda is the best player at his local playground, and seeks to become a world-class master like his father. His first step on the road to conquest begins with winning a local tournament. Rather, it should have, except he is destroyed by the best Kaijudo master in the world, Knight. Shobu loses, but upon remembering the words of wisdom his father instilled into him, decides to continue on the road of becoming a duelist who can enjoy the game for what it is. And so begins his journey to victory－and as we all know, the journey is the most important part!

Set in 2025 A.D., Transformers Victory introduces Star Saber, the mightiest Autobot warrior and the greatest swordsman in the galaxy. Following the defeat of the Decepticons on Earth in the Masterforce War, the villains have begun aggressively attacking other planets in the universe. To counter this threat, the Autobots joined with many other civilizations and lifeforms (including Humanity) to form the Galactic Peace Alliance, with Star Saber as its leader. Seeking the energy necessary to free his massive Planet-Destroying Fortress from imprisonment in the Dark Nebula where Star Saber sealed it years ago, the Decepticons' new Emperor of Destruction, Deathsaurus (Dezarus), attacks Earth with his Dinoforce, prompting Star Saber and his team to set up residence on the planet. (Source: TF Wiki)

On the mechanical planet of Cybertron live super robotic organisms known as Transformers. There, mainly consisting of convoys, the Cybertron army, and their old enemy Destron fell into conflict to gain hold of a new power to join their side. A new breed of Transformers known as the Microns. But, grieving over the battle the Microns set off to the other end of the universe. 4 million years later, on Earth, 3 young children activated a mysterious panel inside a cave. And somehow, that was the dormant Micron...