Alex Kidd in Miracle World for the Sega Master System.  Your name is Alex Kidd. You have courage. A karate chop that shatters rocks. And a big job to do. You learn that the mysterious city Radactian is in great danger. All your skills and talents are desperately needed to help. But there's a catch: how do you get there? Your only clues are a puzzling map and a medallion made of Sunstone. Will that be enough to solve the riddle of the pathway? You face the obstacles. Solve the mysteries. learn the secrets as you go along. but there's high adventure around every corner. it takes a Kidd like you handle a challenge like this.