Zone 4: Fight District is set in a world where fighting competitions have become the most popular form of entertainment and sport combined. Fighting schools in rival zones train and pit skilled fighters against each other with the hope of winning the worldwide league tournament known as the Free Fighting Championship. However, the tournament appears to have a dark side, with rumors ranging from fixed matches to vanishing fighters swirling around the competition. Can players rise in the ranks as a new fighter, while uncovering and ending the dangerous secrets of the FFC?