Card Appearances:Orgoth the Relentless
- In episode 48, Duke Devlin uses this monster during his Dungeon Dice Monsters Duel against Yami Yugi. In the next episode, Duke uses this card to prevent Yami Yugi's monsters ("Strike Ninja", "Thunder Ball", "Mighty Mage" and "Knight of Twin Swords") from going through by utilizing other crests in his crest pool as well as the effects of his other dice monsters "Yaranzo", "The 13th Grave" and "Dark Assailant"). this dice monster then attacks Yugi's second Heart Point. On the next turn, this monster gets destroyed by Yugi's "Dark Magician".
- In episode 107, Duke uses this card during his Duel with Serenity Wheeler against Nezbitt (Tristan Taylor also participated in the Duel, but he lost in the previous episode). He Special Summons this card via "Dimension Dice". This card then attacks "Machine King" (whose ATK was 3100 due to its own effect and the effect of "Clockwork Night"). The effect of "Dice Dungeon" then activates. Nezbitt got a one, so the ATK of "Machine King" decreases by 1000. Duke got a six, so this card's ATK is doubled during the Damage Step only. This card then destroys Nezbitt's "Machine King". On Nezbitt's turn, Nezbitt's "Perfect Machine King" (whose ATK was 5200 due to its own effect and the effect of "Clockwork Night") attacks this card. The effect of "Dice Dungeon" then activates. Nezbitt gets a five, so the original ATK of "Perfect Machine King" is halved until the end of the Damage Step. Duke gets a one, so this card loses 1000 ATK. "Perfect Machine King" then destroys this card. "Dice Dungeon" is then destroyed as Duke had no other monsters on his side of the Field when this card was destroyed.
- In episode 165, Duke uses this card during his Tag Duel with Rebecca Hawkins against Valon. He Special Summons this card via "Summon Dice". On Duke's next turn, this card attacks Valon's "Double Cloth Armor", but this activates the effect of "Double Cloth Armor", destroying both "Double Cloth Armor" and this card without applying damage calculation and inflicting damage to Duke equal to half of this card's ATK