Kaiba Land grand opening The Kaiba Land grand opening was the opening ceremony of the first Kaiba Land , which was in Domino City . Kaiba Land was not scheduled to open until three days after the ceremony . Only certain children were invited to the opening ceremony , where they could view and take part in the attractions for free . Events . Day before . Kaiba Land contained the hidden attraction , Death - T , which was Kaiba ' s tool to exact revenge on Yugi for an earlier defeat . Kaiba invited Yugi and his friend Jonouchi to his mansion the night before , saying that they would be his special guests at the grand opening . Jonouchi and Yugi still felt that the two of them had been brought there against their will and were forced to stay . Kaiba ' s brother Mokuba even tried to kill them in his Russian Roulette Dinner game . Secretly , Kaiba also kidnapped Yugi ' s grandfather , Sugoroku . Opening . Yugi and Jonouchi were surprised by how much the children at the ceremony praised Kaiba . After learning that certain children had been invited free of charge , they considered that they may have misjudged Kaiba and he really wasn ' t so bad . However after the interruption , Yugi thought that there were two faces to Kaiba and wondered which one was the real one . Yugi , Jonouchi and the other children played video games and went on 3D simulator rides , where they saw lifelike monsters that looked real . Interruption . After the guests were let inside Kaiba Land , the former right hand man of Kaiba ' s adoptive father , Gozaburo , interrupted the celebration . He accused Kaiba of taking control of KaibaCorp by killing the former CEO , by driving him to suicide . He then called Kaiba the devil incarnate . Kaiba had his men take the intruder away . Kaiba then explained to Yugi and Jonouchi that there are rumors concerning his father ' s death , but he claimed to have had nothing to do with it and believed his father died in peace knowing Kaiba would take over for him . Sugoroku and Kaiba ' s Duel . Kaiba faced Sugoroku in a a game of " Duel Monsters " in front of a large audience . Kaiba simulated the Shadow Game effects of his last Duel with Yugi by using Solid Vision to make the monsters played seem lifelike . The Solid Vision monsters were too much for Sugoroku ' s nerves and Kaiba overpowered Sugoroku ' s one " Blue - Eyes White Dragon " with his own three copies . When Sugoroku lost , Kaiba simulated the " Experience of Death " Penalty Game by having Solid Vision monsters terrorize Sugoroku . Kaiba explained that it takes ten minutes for the simulation to drive an average person insane and would only stop it this time if Yugi agreed to face the park ' s hidden attraction , Death - T . Yugi agreed to face Death - T and his grandpa was released , although he needed to be taken to the hospital . Honda and Jonouchi , who were present decided to accompany Yugi and also brought Honda ' s baby nephew Johji . Death - T . Yugi and his friends faced a series of stages , designed to kill Yugi . They were accompanied by Anzu in the first stage , who was working at Kaiba Land , having been employed by someone who didn ' t know she was Yugi ' s friend . In the final stage , Dark Yugi defeated Kaiba in a game of " Duel Monsters " and inflicted the " Mind Crush " Penalty Game on him .