|WC 2004||Mirrored Deck|
|Duel Computer (World Championship 2004)|
The Duel Computer is a character in Yu-Gi-Oh! World Championship Tournament 2004. This is a video game depiction of the Duel Machine from the manga and Duel Robot from the anime.
The Duel Computer is a level 6 opponent. It is unlocked by defeating all the level 5 opponents at least fifteen times each, and then defeating Seto Kaiba three times in a row. The fourth time, the player challenges Kaiba, they will face the Duel Computer instead.