|Video game debut|
Gigobyte is a character version of the card, "Gigobyte".
Gigobyte appears in the video games, Yu-Gi-Oh! World Championship 2007 and Yu-Gi-Oh! World Championship 2008. In Yu-Gi-Oh! World Championship 2008, he first appears being bullied by Curse of Vampire and asks for the player's help. After the player saves him, he will thank the player and leave. He next appears in World three Civilization, after the player gave Kozaky the volcano treasure Limiter Removal. Kozaky will use the treasure on Gigobyte and Gigobyte becomes Giga Gagagigo. Corrupted by power, Kozaky asks the player for help and to defeat him in a Duel.
In World Championship 2007, Gigobyte uses a Normal Monster Deck titled, "The Weak Unite".