Yugi and the gang have saved the world from Dartz and his Grand Dragon Leviathan, but they're about to face their biggest challenge yet - How will they get home when they have no money?! Fortunately, Kaiba has a plan... but there's a catch!

Yugi is trapped inside the Duel Dome, and the only way to escape is by defeating the Duel Computer, programmed with the skills of the world's top duelists! Since the Duel Computer has access to thousands of cards, how can Yugi win?

It's the start of the KC Grand Championship! Sixteen of the world's greatest duelists are all vying for a chance to challenge Yugi as the King of Games!

Mysteries abound! How does Apdnarg Otum know all of Joey's strategies? How can Joey stop Apdnarg when he gathers his ancient cards to unleash the fiercest monster from the great past? The biggest mystery is - How can Joey not know who Apdnarg Otum is?

It's the second match of the KC Grand Championship as Rebecca faces the kung-fu kicking Asia champion Vivian Wong! However, there's more at stake than just winning the duel - Yugi's heart is on the line, whether he likes it or not!

The first round is over, leaving eight duelists to compete for the right to face Yugi for the KC Grand Championship! Unfortunately for Joey, his next opponent is Zigfried Lloyd, who defeated both Weevil and Rex Raptor in one turn!

Zigfried activates Ride of the Valkyries, the same card that defeated both Weevil and Rex Raptor at the same time! Joey better have one last card to turn this duel around before Zigfried's Valkyries carry him off to Valhalla!

In the semifinals of the KC Grand Championship, it's a duel between child prodigies as Rebecca faces Leon Wilson and his fairy tale faction! Rebecca is counting on Yugi to cheer and support her, but Yugi has bigger problems to ponder - Grandpa is missing!

Yugi finds Grandpa's kidnapper, but is it really a kidnapping? While Yugi unravels the truth, Rebecca is starting to unravel when her dragons fall prey to Leon's fervent fables! Rebecca must think of a new plan quick or there will be no happy ending!

It's Zigfried vs. Leon for the right to challenge Yugi in the KC Grand Championship Finals... but Kaiba stops the duel! Why would Kaiba interfere in his own tournament?

It's a battle between Zigfried and Kaiba! Zigfried quickly gains the advantage by destroying Kaiba's monsters before he can even draw them! With Zigfried's army growing in strength while Kaiba's forces falter, Zigfried is unstoppable!

It's Yugi vs. Leon for the title of King of Games at the KC Grand Championship! Something sinister lurks in the shadows, for this duel is more than just getting the crown! Zigfried's greatest revenge is about to commence as his real plan is unleashed!

Leon is Zigfried's younger brother, and he'll avenge his family's loss! Leon's fairy tales are giving Yugi nightmares, but the worst is yet to come because Leon has Zigfried's mysterious and special card.

Golden Castle of Stromberg is infecting the world's Duel Disks with a virus that will destroy KaibaCorp! If Yugi doesn't destroy the card, the virus program can't be stopped - but Golden Castle of Stromberg can't be destroyed by traps or spells!

What starts out as a typical day at Domino High School turns out to be anything but typical. The gang sets off on an exotic trip to India, but when their plane crashes in a deserted forest, their relaxing vacation turns into a dangerous game of survival!

Realizing that they've become part of a real-life version of the Capsule Monsters board game, the gang struggles to find a way out.

Reunited at last, Yugi and his friends rejoice. But their celebration is soon interrupted by a pack of man-eating wolves, a giant turtle and an angry Genie!

Grandpa translates an ancient stone tablet which directs the gang to locate the 'Fortress of Fear.' Now they have until sunset to find this mysterious structure or they'll be trapped in the world of Capsule Monsters forever!

Yugi and his friends discover that in order to return home to the real world they must pass a series of tests - the Five Sacred Trials - the first of which pits them against enormous sand worms and a mysterious voice that travels with the desert wind.

After narrowly escaping their battle in the desert, the gang finds themselves stranded on a mysterious floating island. Here they must face a monster that derives its strength from the sun itself! But is this creature of light working alone!?

It's on to level three as Yugi and his friends are transported to a lava-covered wasteland. To make matters worse, Joey is possessed by an evil force, and destroying it may mean destroying Joey as well!

Yugi and his friends are faced with an impossible task - locating a magical apple in a forest full of apple trees. As if that wasn't difficult enough, they find themselves trapped in an endless maze with dangerous creatures around every turn!

The gang stumbles upon a small kingdom dominated by a clan of fierce dragons known as The Fiendish Five. If they fail to slay these beasts, one of Yugi's friends must give up his soul!

Yugi and his friends defeat the Fiendish Five...or so they think! These ferocious dragons have merged together and are now more powerful than ever! Will the gang complete their fifth and final test, or will they be trapped forever!?