This large boat structure resembling K. Rool's face and crown, has an engine and can be moved through the sea with its two ship's screws. The base is operated and mainly serviced by Kritters, although in some cutscenes they are shown to have little knowledge about the machinery and mainly use force to keep the base operational. The boat is comprised of 4 lobbies and Blast-O-Matic is installed on the thorax. The K. Rool's brother K. Lumsy is captive from prison islet is also attached to it and last world of the game and Hideout Helm is located at the top of the Kremling base. In crown inside, is kept the King Kruiser II.
After of K. Rool's defeated, this boat is missing during the credits sequence and as there is no wreckage it is thought to have retreated from DK Isles.