River City: Rival Showdown, released in Japan to celebrate the Kunio-Kun series' 30th anniversary, takes the original story of River City Ransom and adds multiple story paths, multiple endings, and a dynamic fighting system that evolves the Kunio-Kun series in a new, exciting direction! One night, Kunio is attacked by two mysterious individuals. On top of that, Riki's girlfriend has disappeared, and it's up to Kunio to find out the truth! Kunio has just 3 days to unravel the mystery, and he'll need your help to take down all who stand in his way. Take on some familiar faces from the River City games and meet new ones in this fast-paced beat-'em-up RPG.