Crime Fighters

Crime Fighters is a 1989 side-scrolling beat-em-up released by Konami for the arcades. The players takes control of a duo (or squad) of undercover police officers who are assigned to rescue a group of kidnapped damsels from a crime boss and his army of punks. The game was available in a four-player dedicated cabinet. Each player character is identical, save for each one sporting a different palette swapped color. Crime Fighters was followed by a sequel titled Vendetta, released in Japan as Crime Fighters 2. from Wikipedia