Berserk Gorilla is a character version of the card, "Berserk Gorilla". Berserk Gorilla appears in the video game, Yu-Gi-Oh! World Championship 2007. It appears as a Level One Theme Duelist, and it challenges the player to inflict deflected damage of 4000 or more points during a Duel. By beating it, the player gets closer to unlocking Level Two Theme Duelists and a new Booster Pack.