Skyberg Assault is an adventure in Club Penguin Island. It is received from Aunt Arctic, and is the tenth and final episode in Chapter 2: Shocking Secrets. During this adventure, the player must face Herbert in his flying iceberg base and put a stop to his attempt to destroy the island. In order to play this adventure, the player must complete Ep. 9 - Burying Treasure and be at least Aunt Arctic rank 8.