GuitarFreaks is a music video game series produced by Konami. It is a rhythm game where the player uses a controller to simulate the playing of an electric guitar.
The game consists of music predominantly from the rock music, rock and roll and J-pop genres. It is considered one of the most influential video games of all time, for having laid the foundations for popular guitar-based rhythm games, such as the Guitar Hero series.
Please note: the RTC-RAM battery life is ended. The PCB still works after you press the test button every time you start up the PCB.