Y8 games - Description of Mr Mucky Guitar Legend game: Mr Mucky paints the town red! In this funny 'Guitar Hero' DDR game you can choose your instrument and start playing. Game controls: Use Arrow Keys to hit the picks. The direction of the pick indicates which Arrow Key to press. Press the Arrow Key once when the pick is over the target line. Press and hold the keys indicated by the Special item (C, B, B). The blue bar indicates how long you can hold the key down. The longer you hold the key down, the more your score increases.