| english name = Yu-Gi-Oh! World Championship 2008
| kanji name =
| romanji name =
| japanese translated name =
| developer = Konmai
| publisher = Konami
| platform = Nintendo DS
| release date =
* {{flag|Japan}} 29, November 2007
* {{flag|United States}} 4, December 2007
| rating = E
| genre = Card Battle
}}
'''Yu-Gi-Oh! World Tournament 2008''' is one of the World Championship game series, that released for 2008.
Tournament dueling is back with the official software of Yu-Gi-Oh! World Tournament 2008! Battle it out on two exciting game modes: "World Championship" mode, and the new "Duel World" mode, where you can venture through events, meet duel spirits, and buy new cards.
Yu-Gi-Oh! World Championship 2008 contains most cards present in the OCG up to and including the "[[Gladiator's Assault]]" Booster Pack set and some cards that at that at the time were available in the TCG only. You can also Duel your friends online via the Nintendo DS Wi-Fi Connection.
==Trivia==
* "[[Yubel]]", "[[Crystal Seer]]", "[[Kozaky]]", and "[[Nurse Reficule the Fallen One]]" are all available in this game as duel spirits, but none are available as playable cards.
* "[[Rainbow Dragon]]'s" second effect is activated by the opponent during either player's turn.
* "[[Arcana Force Ex - the Light Ruler]]", under the name "Arcana Force ''Extra'' - The Light Ruler", is the only "[[Arcana Force]]" monster available in this game.
* "[[Rain Storm]]'s" card lore is incorrectly displayed as "[[Elemental Hero Chaos Neos]]'" card lore.
* "[[Dimension Distortion]]" does not allow you to [[Special Summon]] your opponent's [[Removed from play]] monsters.
* The [[Egyptian Gods]] are usually [[Forbidden]] or [[Illegal]], but in this game, they are [[Limited]]; this means players can have one of each God card, as well as use them with Forbidden cards.
* All the promotional cards that are included with the game are used by [[Adrian Gecko]] in the anime.
* Most of the "[[Archfiend]]" series of cards are not available within the game.
* The following are all missing [[Fusion Material Monster]]s in the game: