Mike is a sarcastic karaoke robot built by Dr. Crygor. Despite being a robot built for karaoke, the slightly mad doctor programs him to be a cleaning robot. Mike loves karaoke and the idea of singing, yet his singing skills are awful because of his monotone and robotic voice, he often supports his creator's granddaughter Penny to be a great singer. He works at WarioWare Inc. Where he develops microgames for his boss Wario. He has a slight distaste for his creator though