Street Fighter II: Champion Edition, released as Street Fighter II Dash in Japan, is a 1992 fighting game developed and published by Capcom for arcades. It is the first of several updated versions of Street Fighter II: The World Warrior (1991), and part of the Street Fighter series. The main changes are the addition of the four grand masters as playable characters and mirror matches. The fighting techniques of the eight main characters from the original game were further balanced for competitive play.