Mask of Darkness appears in the video games, Yu-Gi-Oh! Ultimate Masters: World Championship 2006 and Yu-Gi-Oh! World Championship 2007. In World Championship 2006, it appears as a Theme Duelist and it challenges the player to achieve 10 or more Trap cards during a Duel. In World Championship 2007, it appears as a Level One Theme Duelist and it challenges the player to do the same challenges in 2006. By beating it, the player gets closer to unlocking Level Two Theme Duelists and a new Booster Pack.
In World Championship 2006 and 2007, Mask of Darkness play a DARK Deck titled, "Writhing in the Darkness" and "Danger Zone".