About Yu-Gi-Oh!

Story and art by Kazuki Takahashi
(starts from manga and then comes anime versions)
Original Story:
Sitting by himself in the back of the class, 10th-grader Yugi always had his head in some game--until he solved the Millennium Puzzle, an Egyptian artifact containing the spirit of a master gambler from the age of the pharoahs! Awakened after three thousand years, the King of Games possesses Yugi, recklessly challenging bullies and evil-doers to the Shadow Games, where the stakes are high, and even the most ordinary bet may result in weirdness and danger beyond belief! Let the games...begin!

Anime:
- Toei Animation (based on manga volumes [1-7]
- NAS (based on manga volumes [8-38]

I wil refer the NAS versions:

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Yu-Gi-Oh! Duel Monsters
After finishing the battle monster chess board between Yugi and Bakura, the story turns to a big serine of card game called Duel Monster or Magic and Wizard (M&W: This is the term mostly used only in comic). The creator has run the story to the duel of card game and improved the rule of duel.

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Yu-Gi-Oh! Duel Monsters Generation Next (GX)
Happens after the original story.
The story is regarding a life of a teenage, Yuki Juudai, who inherits a card, Hane Kuribo, from a legendary duelist, Mutou Yugi. He has to learn many things and face many duelist at the duelist academy. Of course, his big dream is to become the number one or the duel king of the Duel Academia.

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Yu-Gi-Oh! Duel Monsters 5D's
The new series, where the main character is Fudo Yusei, in the future of Domino City (as Neo Domino City) and lives in Satelite, where there is social class difference between Satelite(poor, around by garbage) and Neo Domino City(developed city,etc),in this time there is new duel disks and new form of dueling (Riding Duel) with other kind of duel disk (D-Wheel).

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The story takes place in the distant future and focuses on a boy named Yuma Tsukumo, the number one bad boy at his school. Something unexpected happens when Ryoga challenges him to a Duel as the mysterious ghost of Astral appears before them, a new legend begins.