Double Dragon II online DOS game The Revenge is an arcade side-scrolling beat 'em up game, which can be played as a single-player or multiplayer and is part of its homonymous franchise. The player takes the role of one of the brothers Billy and Jimmy Lee, the main characters of the game, who are now tasked with the duty of avenging Marian's death, the damsel in distress of the story. The gameplay is divided into four different levels, also called ‘missions’, which are set in different locations. At the end of each one, there is a boss to defeat, in order to go on the next level. The enemies of the protagonists are various, all of them with different features, characteristics and weapons, that the player has to learn to fight them and win.