. "Egg Kong"@en . . . "The Egg Kong is the fourth boss of Sonic Rivals. At the end of the Death Yard Zone, Eggman Nega (disguised as Dr. Eggman) attacks in a giant mechanical gorilla. Metal Sonic is sent to distract the player in the story."@en . . . . . "Sonic Rivals"@en . "Egg Kong"@en . . . . . . "The Egg Kong is the fourth boss of Sonic Rivals. At the end of the Death Yard Zone, Eggman Nega (disguised as Dr. Eggman) attacks in a giant mechanical gorilla. Metal Sonic is sent to distract the player in the story."@en . .