|WC 2007||The Weak Unite|
|Video game debut||Yu-Gi-Oh! World Championship 2007|
Gigobyte is a character version of the card, "Gigobyte".
World Championship 2007
Gigobyte is a Level 6 Theme Duel opponent that challenges the player to defeat him during a duel in which the player activated "The Law of the Normal".
World Championship 2008
The player first runs into Gigobyte in the Grace Duel World, seeing it being bullied by Curse of Vampire. The player has to defeat the Vampire in a duel to drive him away. Gigobyte departs soon after, thanking the player.
Gigobyte does not duel the player in its original form at any point.
The Weak Unite
Japanese: 本日結成！弱肉同盟 · Rōmaji: Honjitsu Kessei! Jakuniku Dōmei · Translated: Today, The Weak Unite!