Who Shot Johnny Rock? is an FMV-based light gun shooter video game released for the Sega CD in 1994. It transports players to a stylized 1930s era Hollywood, merging live-action footage with an interactive gameplay experience. In the game, players work as a detective to solve the mystery of a murdered nightclub singer, Johnny Rock. Incorporating elements of film noir, players gather clues, interact with various characters, and engage in shootouts. The game is known for its cinematic sequences and the challenging task of identifying the murderer while conserving limited ammunition.