 In the Nintendo GameCube game "Pikmin 2", one of the objects found in the game is "The Mysterious Murasame Castle" game disk.In the Wii game "Captain Rainbow", Takamaru appears as a supporting character.In the Wii game "Super Smash Bros. Brawl", a song titled "Nazo no Murasamejo - Douchuumen", based on the overworld theme heard before entering the castles, appears as an unlockable song for the "Mario Bros." stage, along with Takamaru himself as one of the many unlockable stickers.