 Two versions of the game exist. An American version of the game published by  Tradewest and American Technos titled Super Double Dragon (also released in  Europe) and a Japanese version by Technos Japan called Return of Double  Dragon. Return of Double Dragon is the more complete version of the two,  featuring two added areas to the final stages, refined gameplay (such as the  ability to switch between weapons on the ground), different enemy ratio and  an option mode which allows you to change the difficulty setting and listen  to the soundtrack. The US version on the other hand, has a text