In an alternate reality in which dueling is Earth's greatest pastime, one duelist receives a mysterious card that unlocks his destiny that will lead him to becoming the savior of two worlds...
You are the worst Duelist in CHS and everybody knows it, so you refrain from dueling anyone besides your friends, Snips and Snails. But when the appearance of these "Number" cards start possessing people, will you rise to the challenge?
Spike has entered the Battle City Tournament. As he aims for the finals, he discovers secrets, both dangerous ones, and ones about himself. How will Spike handle these dark and mysterious secrets.
Year 2 has begun in Twilight's School of Friendship and Dueling. The Student Six are about to exprience an even crazier year than the last as an ancient enemy makes a horrific return.
Sweetie Belle; a young unicorn filly who doesn't really care about the new card game in Equestria. Duel Monsters, unlike her friends Scootaloo and Apple Bloom who want her to join in the fun.
The Crusaders find themselves in the middle of a war between light and darkness that consume the city of Manehattan, but they're not on the side that they would've expected.
When unknown cards start appearing in Equestria, strange incidents begin to occur, and Celestia looks into it, only to pull somebody from their world who knows about the cards. Can this unknown being protect Equestria from these weird cards?
A young teenager will stand out in the game of Duel Monsters, with the help of his friends, he will face great challenges, such as the threat of some Pro Duelists who threaten to end the fun of the game.
The Crusaders at Canterlot High have never been the best at Duel Monsters. But they're forced to step up their game when mysterious Number cards start appearing. Can they contain the threat before it gets too big?
YU-Gi-Oh monsters are popping up in Equestria and causing chaos. Three of these monsters disguised themselves to hide among the crowd to hide themselves from death.