The story picks up after the elimination of the Black Warriors in Double Dragon II.
.Double Dragon IV Steam CD Key Plus, new enemy characters including ninjas, karate masters, and sumo wrestlers, none of which have been seen in Double Dragon before! Use the art of Sou-Setsu-Ken to rescue the kidnapped Marian! Experience all-new exhilarating action with the original old-school graphics! There are lots of extra modes, too! The next entry in the side-scrolling action game series Double Dragon is finally here! Cool new feature..